Kaggle Solutions

Title & Description	Details	Solutions
599. Playground Series - Season 4, Episode 3 Steel Plate Defect Prediction	Prize: Swag Team: 2,199 Kind: Playground Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2024	2nd place 3rd place
598. Optiver - Trading at the Close Predict US stocks closing movements	Prize: $100,000 Team: 4,436 Kind: Featured Metric: Mean Columnwise Mean Absolute Error Year: 2024	1st place 9th place 14th place 15th place
597. Playground Series - Season 4, Episode 2 Multi-Class Prediction of Obesity Risk	Prize: Swag Team: 3,587 Kind: Playground Metric: Accuracy Score Year: 2024	4th place 6th place 19th place 24th place
596. SenNet + HOA - Hacking the Human Vasculature in 3D Segment vasculature in 3D scans of human kidney	Prize: $80,000 Team: 1,149 Kind: Research Metric: Surface Dice Metric Year: 2024	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 12th place 13th place 14th place 24th place 41st place 46th place
595. Playground Series - Season 4, Episode 1 Binary Classification with a Bank Churn Dataset	Prize: Swag Team: 3,632 Kind: Playground Metric: Roc Auc Score Year: 2024	2nd place 3rd place 17th place
594. Santa 2023 - The Polytope Permutation Puzzle Solve twisty puzzles in the fewest moves	Prize: $50,000 Team: 1,054 Kind: Featured Metric: Santa 2023 Metric Year: 2024	1st place 12th place 14th place 16th place 25th place
593. LLM - Detect AI Generated Text Identify which essay was written by a large language model	Prize: $110,000 Team: 4,358 Kind: Featured Metric: Roc Auc Score Year: 2024	1st place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 12th place 13th place 14th place 18th place 19th place 21st place 23rd place 24th place 25th place 29th place 34th place 40th place 42nd place 47th place
592. Linking Writing Processes to Writing Quality Use typing behavior to predict essay quality	Prize: $55,000 Team: 1,876 Kind: Featured Metric: Mean Squared Error Year: 2024	1st place 2nd place 3rd place 4th place 6th place 7th place 10th place 12th place 15th place 18th place 23rd place 36th place 38th place 42nd place 44th place
591. NFL Big Data Bowl 2024 Help evaluate tackling tactics and strategy	Prize: $100,000 Team: 0 Kind: Analytics Metric: - Year: 2024	Not Available!
590. UBC Ovarian Cancer Subtype Classification and Outlier Detection (UBC-OCEAN) Navigating Ovarian Cancer; Unveiling Common Histotypes and Unearthing Rare Variants	Prize: $50,000 Team: 1,326 Kind: Research Metric: Balanced Accuracy Score Year: 2024	2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 13th place 14th place 20th place 28th place 30th place 38th place
589. Playground Series - Season 3, Episode 26 Multi-Class Prediction of Cirrhosis Outcomes	Prize: Swag Team: 1,661 Kind: Playground Metric: Multiclass Loss Year: 2023	2nd place 4th place 39th place
588. CAFA 5 Protein Function Prediction [Closed to new entrants] Predict the biological function of a protein	Prize: $50,000 Team: 1,625 Kind: Research Metric: PostProcessorKernelDesc Year: 2023	2nd place 3rd place 4th place 5th place 9th place 13th place
587. Stanford Ribonanza RNA Folding Create a model that predicts the structures of any RNA molecule	Prize: $100,000 Team: 755 Kind: Research Metric: Mean Absolute Error Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 10th place 11th place 15th place 16th place 18th place 19th place 21st place 36th place 37th place 44th place 46th place
586. Child Mind Institute - Detect Sleep States Detect sleep onset and wake from wrist-worn accelerometer data	Prize: $50,000 Team: 1,877 Kind: Featured Metric: Event Detection AP Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 13th place 14th place 15th place 16th place 26th place 27th place 29th place 33rd place 34th place 39th place 40th place 41st place
585. Playground Series - Season 3, Episode 25 Regression with a Mohs Hardness Dataset	Prize: Swag Team: 1,632 Kind: Playground Metric: Median Absolute Error Year: 2023	Not Available!
584. Open Problems – Single-Cell Perturbations Predict how small molecules change gene expression in different cell types	Prize: $100,000 Team: 1,097 Kind: Featured Metric: Weighted Rowwise Root Mean Squared Error Year: 2023	1st place 2nd place 3rd place 7th place 8th place 15th place 18th place 21st place 44th place
583. NeurIPS 2023 - Machine Unlearning Erase the influence of requested samples without hurting accuracy	Prize: $50,000 Team: 1,188 Kind: Research Metric: 56167-unlearn-metric Year: 2023	2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place
582. Lux AI Season 2 - NeurIPS Stage 2 Terraform Mars!	Prize: Swag Team: 64 Kind: Featured Metric: lux_ai_s2 Year: 2023	Not Available!
581. Google - Fast or Slow? Predict AI Model Runtime Predict how fast an AI model runs	Prize: $50,000 Team: 616 Kind: Research Metric: 58266_TpuGraphsEval Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 13th place 14th place 16th place 19th place 33rd place
580. Playground Series - Season 3, Episode 24 Binary Prediction of Smoker Status using Bio-Signals	Prize: Swag Team: 1,908 Kind: Playground Metric: Roc Auc Score Year: 2023	3rd place 4th place 7th place 8th place
579. AI Village Capture the Flag @ DEFCON31 Collect flags by evading, poisoning, stealing, and fooling AI/ML	Prize: $50,000 Team: 1,344 Kind: Featured Metric: Flag_Metric Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 18th place 21st place 22nd place 26th place 27th place 28th place 29th place 30th place 43rd place
578. LLM Prompting with MakerSuite Design useful, innovative prompts for LLMs using MakerSuite	Prize: Swag Team: 0 Kind: Analytics Metric: - Year: 2023	Not Available!
577. Playground Series - Season 3, Episode 23 Binary Classification with a Software Defects Dataset	Prize: Swag Team: 1,702 Kind: Playground Metric: Roc Auc Score Year: 2023	2nd place
576. Bengali.AI Speech Recognition Recognize Bengali speech from out-of-distribution audio recordings	Prize: $53,000 Team: 744 Kind: Research Metric: Word Error Rate Year: 2023	1st place 2nd place 3rd place 4th place 5th place 7th place 10th place 11th place 14th place 20th place 22nd place 23rd place 24th place 31st place 40th place 44th place
575. RSNA 2023 Abdominal Trauma Detection Detect and classify traumatic abdominal injuries	Prize: $50,000 Team: 1,125 Kind: Featured Metric: RSNA Trauma Metric Year: 2023	1st place 2nd place 3rd place 4th place 6th place 7th place 8th place 9th place 10th place 12th place 14th place 16th place 17th place 32nd place
574. CommonLit - Evaluate Student Summaries Automatically assess summaries written by students in grades 3-12	Prize: $60,000 Team: 2,064 Kind: Featured Metric: Mean Weighted Columnwise Root Mean Squared Error Year: 2023	1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 9th place 11th place 12th place 14th place 16th place 17th place 19th place 20th place 21st place 24th place 25th place 27th place 29th place 30th place 32nd place 35th place 42nd place 43rd place 49th place
573. Kaggle - LLM Science Exam Use LLMs to answer difficult science questions	Prize: $50,000 Team: 2,664 Kind: Featured Metric: MAP@{K} Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 10th place 11th place 12th place 13th place 14th place 15th place 17th place 18th place 19th place 20th place 21st place 28th place 30th place 36th place 40th place 45th place 47th place 49th place
572. Playground Series - Season 3, Episode 22 Predict Health Outcomes of Horses	Prize: Swag Team: 1,541 Kind: Playground Metric: MicroF1 Year: 2023	14th place
571. Playground Series - Season 3, Episode 21 Improve a Fixed Model the Data-Centric Way!	Prize: Swag Team: 955 Kind: Playground Metric: Root Mean Squared Error Year: 2023	4th place 33rd place
570. Google - American Sign Language Fingerspelling Recognition Train fast and accurate American Sign Language fingerspelling recognition models	Prize: $200,000 Team: 1,315 Kind: Research Metric: PostProcessorKernelDesc Year: 2023	1st place 2nd place 3rd place 4th place 5th place 9th place 11th place 12th place 17th place 19th place 20th place 22nd place 27th place 28th place 33rd place 42nd place 46th place
569. Playground Series - Season 3, Episode 20 Predict CO2 Emissions in Rwanda	Prize: Swag Team: 1,440 Kind: Playground Metric: Root Mean Squared Error Year: 2023	3rd place 4th place
568. ICR - Identifying Age-Related Conditions Use Machine Learning to detect conditions with measurements of anonymous characteristics	Prize: $60,000 Team: 6,430 Kind: Featured Metric: Weighted Multiclass Loss Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 13th place 15th place 17th place 19th place 28th place 30th place 40th place
567. Google Research - Identify Contrails to Reduce Global Warming Train ML models to identify contrails in satellite images and help prevent their formation	Prize: $50,000 Team: 954 Kind: Research Metric: contrails_global_dice Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 13th place 14th place 15th place 25th place 26th place 28th place 30th place
566. Playground Series - Season 3, Episode 19 Forecasting Mini-Course Sales	Prize: Swag Team: 1,172 Kind: Playground Metric: SMAPE Year: 2023	1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 9th place 16th place 17th place
565. HuBMAP - Hacking the Human Vasculature Segment instances of microvascular structures from healthy human kidney tissue slides.	Prize: $50,000 Team: 1,064 Kind: Research Metric: OpenImagesObjDetectionSegmentationAP Year: 2023	1st place 2nd place 4th place 7th place 8th place 9th place 10th place 12th place 19th place 30th place 46th place
564. 2023 Kaggle AI Report Essays on the state of machine learning in 2023	Prize: $70,000 Team: 379 Kind: Analytics Metric: All submissions score 1 Year: 2023	Not Available!
563. Playground Series - Season 3, Episode 18 Explore Multi-Label Classification with an Enzyme Substrate Dataset	Prize: Swag Team: 1,056 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2023	Not Available!
562. Predict Student Performance from Game Play Trace student learning from Jo Wilder online educational game	Prize: $55,000 Team: 2,103 Kind: Featured Metric: F-Score (Macro) Year: 2023	1st place 3rd place 4th place 7th place 8th place 9th place 10th place 13th place 14th place 44th place
561. Playground Series - Season 3, Episode 17 Binary Classification of Machine Failures	Prize: Swag Team: 1,502 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2023	3rd place 11th place 17th place 47th place
560. Benetech - Making Graphs Accessible Use ML to create tabular data from graphs	Prize: $50,000 Team: 608 Kind: Featured Metric: Benetech Mixed Data Type Matching Score Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 13th place 14th place 20th place 28th place 40th place
559. GoDaddy - Microbusiness Density Forecasting Forecast Next Month’s Microbusiness Density	Prize: $60,000 Team: 3,547 Kind: Featured Metric: SMAPE Year: 2023	1st place 2nd place 3rd place 4th place 6th place 10th place 11th place 32nd place 35th place 44th place 48th place
558. Vesuvius Challenge - Ink Detection Resurrect an ancient library from the ashes of a volcano	Prize: $1,000,000 Team: 1,249 Kind: Featured Metric: DiceFBeta Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 12th place 13th place
557. Playground Series - Season 3, Episode 16 Regression with a Crab Age Dataset	Prize: Swag Team: 1,429 Kind: Playground Metric: Mean Absolute Error Year: 2023	3rd place 5th place 11th place
556. Image Matching Challenge 2023 Reconstruct 3D scenes from 2D images	Prize: $50,000 Team: 494 Kind: Research Metric: imc2023 Year: 2023	1st place 2nd place 3rd place 4th place 5th place 9th place 12th place 16th place 30th place 39th place 42nd place
555. Parkinsons Freezing of Gait Prediction Event detection from wearable sensor data	Prize: $100,000 Team: 1,379 Kind: Research Metric: sklearn_average_precision_score Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 10th place 11th place 12th place 20th place 21st place
554. Playground Series - Season 3, Episode 15 Feature Imputation with a Heat Flux Dataset	Prize: Swag Team: 693 Kind: Playground Metric: Mean Absolute Error Year: 2023	1st place 2nd place 3rd place 5th place 6th place 9th place 11th place 14th place
553. BirdCLEF 2023 Identify bird calls in soundscapes	Prize: $50,000 Team: 1,189 Kind: Research Metric: buffered_cmAP Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 20th place 24th place 37th place
552. FathomNet 2023 Shifting seas, shifting species; Out-of-sample detection in the deep ocean	Prize: Knowledge Team: 69 Kind: Research Metric: FathomNet 2023 Year: 2023	Not Available!
551. AMP®-Parkinsons Disease Progression Prediction Use protein and peptide data measurements from Parkinsons Disease patients to predict progression of the disease.	Prize: $60,000 Team: 1,805 Kind: Featured Metric: SMAPE Year: 2023	1st place 3rd place 4th place 5th place 8th place 9th place 12th place 13th place
550. Playground Series - Season 3, Episode 14 Prediction of Wild Blueberry Yield	Prize: Swag Team: 1,875 Kind: Playground Metric: Mean Absolute Error Year: 2023	1st place 4th place 7th place
549. Stable Diffusion - Image to Prompts Deduce the prompts that generated our "highly detailed, sharp focus, illustration, 3d renders of majestic, epic" images	Prize: $50,000 Team: 1,231 Kind: Featured Metric: MeanCosineSimilarity Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 11th place 12th place 33rd place 36th place
548. Lux AI Season 2 Terraform Mars!	Prize: $55,000 Team: 637 Kind: Featured Metric: lux_ai_s2 Year: 2023	1st place 2nd place 3rd place 4th place 6th place 10th place 15th place
547. Playground Series - Season 3, Episode 13 Classification with a Tabular Vector Borne Disease Dataset	Prize: Swag Team: 934 Kind: Playground Metric: Mean Average Precision at K Year: 2023	1st place 2nd place 3rd place 4th place 5th place 15th place 29th place 31st place 58th place
546. Google - Isolated Sign Language Recognition Enhance PopSigns educational games for learning ASL	Prize: $100,000 Team: 1,165 Kind: Research Metric: PostProcessorKernelDesc Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 9th place 10th place 11th place 12th place 14th place 18th place 26th place 28th place 44th place 49th place
545. IceCube - Neutrinos in Deep Ice Reconstruct the direction of neutrinos from the Universe to the South Pole	Prize: $50,000 Team: 812 Kind: Research Metric: MeanAngularError Year: 2023	1st place 2nd place 3rd place 5th place 6th place 8th place 9th place 10th place 11th place 12th place 13th place 14th place 15th place 16th place 20th place
544. Playground Series - Season 3, Episode 12 Binary Classification with a Tabular Kidney Stone Prediction Dataset	Prize: Swag Team: 1,088 Kind: Playground Metric: Log Loss Year: 2023	5th place 8th place 24th place 28th place
543. March Machine Learning Mania 2023 Forecast the 2023 NCAA Basketball Tournaments	Prize: $50,000 Team: 1033 Kind: Featured Metric: Mean Squared Error Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place
542. Playground Series - Season 3, Episode 11 Regression with a Tabular Media Campaign Cost Dataset	Prize: Swag Team: 952 Kind: Playground Metric: Root Mean Squared Error Year: 2023	1st place 4th place 7th place 17th place
541. Playground Series - Season 3, Episode 10 Binary Classification with a Pulsar Dataset	Prize: Swag Team: 807 Kind: Playground Metric: Log Loss Year: 2023	1st place 3rd place 7th place 8th place 9th place 10th place 13th place 19th place
540. Learning Equality - Curriculum Recommendations Enhance learning by matching K-12 content to target topics	Prize: $55,000 Team: 1,057 Kind: Featured Metric: F-Score Beta (Micro) Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 10th place 12th place 17th place 28th place 31st place 32nd place 39th place
539. Playground Series - Season 3, Episode 9 Tabular Regression with a Concrete Strength Dataset	Prize: Swag Team: 765 Kind: Playground Metric: Root Mean Squared Error Year: 2023	1st place 23rd place
538. Playground Series - Season 3, Episode 8 Tabular Regression with a Gemstone Price Dataset	Prize: Swag Team: 734 Kind: Playground Metric: Root Mean Squared Error Year: 2023	2nd place 3rd place 6th place 7th place 8th place
537. 1st and Future - Player Contact Detection Detect Player Contacts from Sensor and Video Data	Prize: $100,000 Team: 939 Kind: Featured Metric: Matthews correlation coefficient Year: 2023	1st place 2nd place 3rd place 4th place 5th place 9th place 14th place 16th place 18th place 19th place 41st place 45th place
536. Playground Series - Season 3, Episode 7 Tabular Classification with a Reservation Cancellation Dataset	Prize: Swag Team: 678 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2023	1st place 2nd place 3rd place 4th place 9th place 15th place
535. RSNA Screening Mammography Breast Cancer Detection Find breast cancers in screening mammograms	Prize: $50,000 Team: 1,687 Kind: Featured Metric: Probabilistic F-Score Beta (Micro) Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 16th place 18th place 19th place 20th place 22nd place 26th place 31st place
534. Playground Series - Season 3, Episode 6 Tabular Regression with a Paris Housing Price Dataset	Prize: Swag Team: 703 Kind: Playground Metric: Root Mean Squared Error Year: 2023	3rd place 5th place 8th place 9th place 43rd place
533. Playground Series - Season 3, Episode 5 Tabular Ordinal Regression with a Wine Quality Dataset	Prize: Swag Team: 901 Kind: Playground Metric: QuadraticWeightedKappa Year: 2023	1st place 2nd place 3rd place 4th place 13th place 14th place 16th place 24th place
532. OTTO – Multi-Objective Recommender System Build a recommender system based on real-world e-commerce sessions	Prize: $30,000 Team: 2,587 Kind: Featured Metric: - Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 13th place 14th place 15th place 17th place 18th place 20th place 28th place 32nd place
531. Playground Series Season 3, Episode 4 Tabular Classification with a Credit Card Fraud Dataset	Prize: Swag Team: 641 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2023	10th place 30th place 36th place
530. Playground Series Season 3, Episode 3 Tabular Classification with an Employee Attrition Dataset	Prize: Swag Team: 665 Kind: Playground Metric: Year: 2023	1st place 8th place 12th place 14th place 38th place 39th place
529. Santa 2022 - The Christmas Card Conundrum Optimize the configuration space for printing an image	Prize: $50,000 Team: 874 Kind: Featured Metric: Year: 2023	1st place 2nd place 4th place 8th place
528. Playground Series Season 3, Episode 2 Tabular Classification with a Stroke Prediction Dataset	Prize: Swag Team: 770 Kind: Playground Metric: Year: 2023	5th place 6th place 8th place
527. Playground Series Season 3, Episode 1 Tabular Regression with the California Housing Dataset	Prize: Swag Team: 689 Kind: Playground Metric: Year: 2023	1st place 2nd place 24th place
526. NFL Big Data Bowl 2023 Help evaluate linemen on pass plays	Prize: $100,000 Team: 0 Kind: Analytics Metric: Year: 2023	Not Available!
525. Novozymes Enzyme Stability Prediction Help identify the thermostable mutations in enzymes	Prize: $25,000 Team: 2,482 Kind: Featured Metric: Year: 2023	2nd place 3rd place 6th place 8th place 11th place
524. G2Net Detecting Continuous Gravitational Waves Help us detect long-lasting gravitational-wave signals!	Prize: $25,000 Team: 936 Kind: Research Metric: Year: 2023	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 9th place 10th place 11th place 12th place 13th place 20th place 22nd place
523. Lux Al 2022 - Beta Terraform mars and help test season 2 of the Lux Al Challenge!	Prize: Swag Team: 44 Kind: Playground Metric: Year: 2022	Not Available!
522. DFL - Bundesliga Data Shootout Identify plays based upon video footage	Prize: $25,000 Team: 530 Kind: Featured Metric: Year: 2022	1st place 2nd place 3rd place 4th place 6th place 34th place
521. Scrabble Player Rating Predict players ratings based on Woogles.io gameplay	Prize: Kudos Team: 301 Kind: Playground Metric: Year: 2022	Not Available!
520. Tabular Playground Series - Nov 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 689 Kind: Playground Metric: Year: 2022	1st place 3rd place 7th place
519. Feedback Prize - English Language Learning Evaluating language knowledge of ELL students from grades 8-12	Prize: 2,654 Team: $55,000 Kind: Featured Metric: Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 13th place 14th place 15th place 17th place 18th place 19th place 20th place 21st place 22nd place 23rd place 26th place 29th place 37th place 38th place 41st place 44th place 46th place 47th place 49th place
518. 2022 Kaggle Machine Learning & Data Science Survey The most comprehensive dataset available on the state of ML and data science	Prize: $30,000 Team: 0 Kind: Analytics Metric: Year: 2022	1st place 1st place 1st place
517. Open Problems - Multimodal Single-Cell Integration Predict how DNA, RNA & protein measurements co-vary in single cells	Prize: $25,000 Team: 1,220 Kind: Featured Metric: Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 11th place 12th place 13th place 16th place 21st place 29th place 41st place 43rd place
516. Big Data Derby 2022 Analyze horse racing data to improve the health of the horse and strategy of competition	Prize: $50,000 Team: 0 Kind: Analytics Metric: Year: 2022	Not Available!
515. Google AI4Code – Understand Code in Python Notebooks Predict the relationship between code and comments	Prize: $150,000 Team: 1,135 Kind: Featured Metric: Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 9th place 10th place 11th place 15th place 18th place 19th place 20th place 21st place 25th place 28th place 38th place 41st place
514. Tabular Playground Series - Oct 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 463 Kind: Playground Metric: Mean Columnwise Log Loss Year: 2022	Not Available!
513. RSNA 2022 Cervical Spine Fracture Detection Identify cervical fractures from scans	Prize: $30,000 Team: 883 Kind: Featured Metric: Weighted Mean Columnwise Log Loss Year: 2022	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 10th place 12th place 13th place 14th place 17th place 18th place 32nd place 38th place 58th place
512. Google Universal Image Embedding Create image representations that work across many visual domains	Prize: $50,000 Team: 1,022 Kind: Research Metric: PostProcessorKernelDesc Year: 2022	1st place 2nd place 4th place 4th place 5th place 9th place 10th place 12th place 13th place 18th place 25th place 28th place 37th place 39th place 40th place 52nd place
511. JPX Tokyo Stock Exchange Prediction Explore the Tokyo market with your data science skills	Prize: $63,000 Team: 2,033 Kind: Featured Metric: JPXSharpe Year: 2022	2nd place 4th place 7th place 8th place
510. Mayo Clinic - STRIP AI Image Classification of Stroke Blood Clot Origin	Prize: $10,000 Team: 888 Kind: Research Metric: Weighted Multiclass Loss Year: 2022	1st place 2nd place 3rd place 4th place 5th place 5th place 6th place 7th place 13th place 25th place
509. Tabular Playground Series - Sep 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,381 Kind: Playground Metric: SMAPE Year: 2022	2nd place 3rd place
508. HuBMAP + HPA - Hacking the Human Body Segment multi-organ functional tissue units	Prize: $60,000 Team: 1,175 Kind: Research Metric: - Year: 2022	1st place 2nd place 3rd place 4th place 7th place 11th place 20th place 25th place 26th place 27th place 48th place
507. AI Village Capture the Flag @ DEFCON Hack AI! Collect flags by evading, poisoning, stealing, and fooling AI/ML	Prize: $25,000 Team: 668 Kind: Research Metric: Nvidia Defcon Year: 2022	1st place 2nd place 3rd place 5th place 7th place 10th place 20th place
506. Tabular Playground Series - Aug 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,888 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2022	9th place 14th place 17th place
505. American Express - Default Prediction Predict if a customer will default in the future	Prize: $100,000 Team: 4,874 Kind: Featured Metric: Amex Custom Gini And X% Percentage Capture Year: 2022	1st place 2nd place 3rd place 5th place 5th place 9th place 10th place 11th place 12th place 12th place 13th place 14th place 15th place 16th place 17th place 18th place 19th place 21st place 24th place 45th place
504. Feedback Prize - Predicting Effective Arguments Rate the effectiveness of argumentative writing elements from students grade 6-12	Prize: $55,000 Team: 1,557 Kind: Featured Metric: Multiclass Loss Year: 2022	1st place 1st place 2nd place 3rd place 3rd place 3rd place 4th place 5th place 5th place 5th place 6th place 7th place 7th place 11th place 12th place 14th place 23rd place 24th place all solutions
503. Tabular Playground Series - Jul 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,253 Kind: Playground Metric: Adjusted Rand Index Year: 2022	1st place
502. Google Smartphone Decimeter Challenge 2022 Improve high precision GNSS positioning and navigation accuracy on smartphones	Prize: $10,000 Team: 571 Kind: Research Metric: SmartphoneDecimeter Year: 2022	1st place 3rd place 5th place 6th place 11th place 11th place 15th place 16th place 27th place 36th place 39th place 43rd place
501. Kore 2022 Use a fleet of spaceships to mine minerals before your opponents	Prize: $15,000 Team: 469 Kind: Featured Metric: kore_fleets Year: 2022	1st place 2nd place 3rd place 4th place 5th place 10th place 13th place 17th place 20th place 20th place 34th place
500. Ubiquant Market Prediction Make predictions against future market data	Prize: $100,000 Team: 2,893 Kind: Featured Metric: MeanPearson Year: 2022	1st place 2nd place 3rd place 5th place 7th place 8th place 17th place
499. UW-Madison GI Tract Image Segmentation Track healthy organs in medical scans to improve cancer treatment	Prize: $25,000 Team: 1,548 Kind: Research Metric: - Year: 2022	1st place 1st place 2nd place 3rd place 5th place 8th place 10th place 11th place 14th place 15th place 15th place 17th place 22nd place 23rd place 27th place 28th place 31st place 42nd place 43rd place 43rd place all solutions
498. Foursquare - Location Matching Match point of interest data across datasets	Prize: $25,000 Team: 1,079 Kind: Featured Metric: Jaccard Year: 2022	1st place 2nd place 2nd place 2nd place 3rd place 4th place 6th place 7th place 8th place 9th place 11th place 12th place 13th place 15th place 16th place 19th place 21st place 23rd place
497. Tabular Playground Series - Jun 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 844 Kind: Playground Metric: Root Mean Squared Error Year: 2022	1st place 2nd place 4th place 8th place 16th place 17th place
496. U.S. Patent Phrase to Phrase Matching Help Identify Similar Phrases in U.S. Patents	Prize: $25,000 Team: 1,889 Kind: Featured Metric: PearsonCorrelationCoefficient Year: 2022	1st place 2nd place 3rd place 5th place 7th place 8th place 10th place 11th place 23rd place 27th place 31st place 40th place 52nd place
495. Image Matching Challenge 2022 Register two images from different viewpoints	Prize: $10,000 Team: 642 Kind: Research Metric: Image Matching Challenge pose mAA Year: 2022	1st place 2nd place 3rd place 4th place 6th place 7th place 9th place 10th place 11th place 14th place 17th place 18th place 21st place 23rd place 26th place 27th place 28th place 30th place 37th place
494. Tabular Playground Series - May 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,151 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2022	1st place 4th place 5th place
493. Herbarium 2022 - FGVC9 Identify plant species of the Americas from herbarium specimens	Prize: Knowledge Team: 134 Kind: Research Metric: Macro F-Score Year: 2022	1st place
492. iWildCam 2022 - FGVC9 Count the number of animals in a sequence of images	Prize: Knowledge Team: 24 Kind: Research Metric: Mean Absolute Error Year: 2022	1st place 9th place
491. Sorghum -100 Cultivar Identification - FGVC 9 Identify crop varietals	Prize: Knowledge Team: 252 Kind: Research Metric: Categorization Accuracy Year: 2022	1st place 2nd place 3rd place
490. Hotel-ID to Combat Human Trafficking 2022 - FGVC9 Recognizing hotels to aid Human trafficking investigations	Prize: Knowledge Team: 82 Kind: Research Metric: - Year: 2022	1st place 2nd place 3rd place
489. BirdCLEF 2022 Identify bird calls in soundscapes	Prize: $10,000 Team: 807 Kind: Research Metric: Weighted Categorization Accuracy Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 13th place 15th place 17th place 19th place 23rd place 43rd place 50th place
488. GeoLifeCLEF 2022 - LifeCLEF 2022 x FGVC9 Location-based species presence prediction	Prize: Knowledge Team: 52 Kind: Research Metric: - Year: 2022	1st place 2nd place
487. H&M Personalized Fashion Recommendations Provide product recommendations based on previous purchases	Prize: $50,000 Team: 2,952 Kind: Featured Metric: - Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 6th place 8th place 9th place 10th place 11th place 12th place 13th place 16th place 17th place 22nd place 22nd place 22nd place 23rd place 25th place 26th place 30th place 46th place all solutions
486. G-Research Crypto Forecasting Use your ML expertise to predict real crypto market data	Prize: $125,000 Team: 1,946 Kind: Featured Metric: Weighted Correlation Coefficient Year: 2022	1st place 2nd place 3rd place 7th place 9th place 13th place all solutions
485. NBME - Score Clinical Patient Notes Identify Key Phrases in Patient Notes from Medical Licensing Exams	Prize: $50,000 Team: 1,471 Kind: Featured Metric: Medical Board F-Beta Year: 2022	1st place 2nd place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 13th place 14th place 18th place 19th place 20th place 24th place 28th place 30th place 45th place all solutions
484. Tabular Playground Series - Apr 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 816 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place
483. Happywhale - Whale and Dolphin Identification Identify whales and dolphins by unique characteristics	Prize: $25,000 Team: 1,588 Kind: Research Metric: - Year: 2022	1st place 2nd place 3rd place 3rd place 3rd place 4th place 6th place 7th place 8th place 8th place 8th place 10th place 11th place 14th place 18th place 19th place 22nd place 29th place 29th place 30th place 36th place 49th place all solutions
482. Kore 2022 - Beta Collect the maximum amount of Kore against your opponents	Prize: Swag Team: 58 Kind: Playground Metric: kore_fleets Year: 2022	1st place
481. March Machine Learning Mania 2022 - Men’s Predict the 2022 College Mens Basketball Tournament	Prize: $25,000 Team: 930 Kind: Featured Metric: Log Loss Year: 2022	2nd place 3rd place 5th place 6th place 17th place 54th place
480. March Machine Learning Mania 2022 - Womens Predict the 2022 College Womens Basketball Tournament	Prize: $25,000 Team: 651 Kind: Featured Metric: Log Loss Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 40th place
479. Tabular Playground Series - Mar 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 956 Kind: Playground Metric: Mean Absolute Error Year: 2022	1st place 3rd place
478. Feedback Prize - Evaluating Student Writing Analyze argumentative writing elements from students grade 6-12	Prize: $160,000 Team: 2,058 Kind: Featured Metric: TextOverlapFBeta Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 15th place 26th place 33rd place 36th place 55th place all solutions
477. Tabular Playground Series - Feb 2022 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,255 Kind: Playground Metric: Categorization Accuracy Year: 2022	1st place 2nd place
476. TensorFlow - Help Protect the Great Barrier Reef Detect crown-of-thorns starfish in underwater image data	Prize: $150,000 Team: 2,025 Kind: Research Metric: CSIROObjectDetectionFBeta Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 15th place 16th place 22nd place 34th place 38th place
475. Jigsaw Rate Severity of Toxic Comments Rank relative ratings of toxicity between comments	Prize: $50,000 Team: 2,301 Kind: Featured Metric: Jigsaw Agreement with Annotators Year: 2022	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 10th place 11th place 12th place 14th place 24th place 27th place 41st place all solutions
474. Tabular Playground Series - Jan 2022 Practice your ML skills on this approachable dataset!	Prize: Kudos Team: 1,591 Kind: Playground Metric: SMAPE Year: 2022	1st place 5th place 16th place 40th place
473. PetFinder.my - Pawpularity Contest Predict the popularity of shelter pet photos	Prize: $25,000 Team: 3,537 Kind: Research Metric: Root Mean Squared Error Year: 2022	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 9th place 12th place 13th place 14th place 17th place 18th place 25th place 26th place 29th place 30th place 39th place 42nd place 51st place all solutions
472. Santa 2021 - The Merry Movie Montage Optimize television programming for the winter season	Prize: $25,000 Team: 867 Kind: Featured Metric: Santas Superpermutations 2021 Year: 2022	3rd place 4th place 5th place 21st place
471. Optiver Realized Volatility Prediction Apply your data science skills to make financial markets better	Prize: $100,000 Team: 3,852 Kind: Featured Metric: Root Mean Square Percentage Error Year: 2022	1st place 1st place 3rd place 4th place 7th place 18th place 25th place
470. NFL Big Data Bowl 2022 Help evaluate special teams performance	Prize: $100,000 Team: 0 Kind: Analytics Metric: - Year: 2022	Not Available!
469. Tabular Playground Series - Dec 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,188 Kind: Playground Metric: Categorization Accuracy Year: 2021	2nd place
468. Sartorius - Cell Instance Segmentation Detect single neuronal cells in microscopy images	Prize: $75,000 Team: 1,505 Kind: Featured Metric: IntersectionOverUnionObjectSegmentation Year: 2021	1st place 2nd place 3rd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 22nd place all solutions
467. Lux AI Gather the most resources and survive the night!	Prize: $10,000 Team: 1,178 Kind: Featured Metric: Lux AI 2021 Year: 2021	1st place 4th place 5th place 6th place 8th place 11th place 12th place 15th place 16th place 20th place 25th place 25th place 34th place 43rd place 46th place all solutions
466. Wikipedia - Image/Caption Matching Retrieve captions based on images	Prize: Swag Team: 105 Kind: Playground Metric: - Year: 2021	Not Available!
465. Tabular Playground Series - Nov 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,362 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 2nd place 3rd place 5th place
464. 2021 Kaggle Machine Learning & Data Science Survey The most comprehensive dataset available on the state of ML and data science	Prize: $30,000 Team: 0 Kind: Analytics Metric: - Year: 2021	Not Available!
463. chaii - Hindi and Tamil Question Answering Identify the answer to questions found in Indian language passages	Prize: $10,000 Team: 943 Kind: Research Metric: Jaccard Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 12th place 13th place 14th place 16th place 17th place 18th place 20th place 21st place 22nd place 24th place 28th place 35th place 36th place 43rd place 56th place all solutions
462. Google Brain - Ventilator Pressure Prediction Simulate a ventilator connected to a sedated patients lung	Prize: $7,500 Team: 2,605 Kind: Research Metric: Mean Absolute Error Year: 2021	1st place 1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 9th place 10th place 11th place 13th place 14th place 16th place 19th place 20th place 33rd place all solutions
461. NFL Health & Safety - Helmet Assignment Segment and label helmets in video footage	Prize: $100,000 Team: 825 Kind: Featured Metric: NFL Helmet Identification Year: 2021	1st place 2nd place 3rd place 4th place 5th place 9th place 10th place 11th place 21st place 22nd place 23rd place 25th place 30th place 39th place all solutions
460. Tabular Playground Series - Oct 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,089 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 3rd place 4th place 9th place
459. RSNA-MICCAI Brain Tumor Radiogenomic Classification Predict the status of a genetic biomarker important for brain cancer treatment	Prize: $30,000 Team: 1,555 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 12th place 15th place all solutions
458. Google Landmark Retrieval 2021 Given an image, can you find all of the same landmarks in a dataset?	Prize: Swag Team: 263 Kind: Research Metric: - Year: 2021	1st place 2nd place 3rd place 5th place 5th place 6th place 11th place 13th place all solutions
457. Google Landmark Recognition 2021 Label famous, and not-so-famous, landmarks in images	Prize: Swag Team: 383 Kind: Research Metric: GoogleGlobalAP Year: 2021	1st place 3rd place 4th place 5th place 8th place all solutions
456. LearnPlatform COVID-19 Impact on Digital Learning Use digital learning data to analyze the impact of COVID-19 on student learning	Prize: $20,000 Team: 0 Kind: Analytics Metric: - Year: 2021	Not Available!
455. Tabular Playground Series - Sep 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,942 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	2nd place 6th place 7th place 9th place 10th place 14th place 24th place 45th place
454. G2Net Gravitational Wave Detection Find gravitational wave signals from binary black hole collisions	Prize: $15,000 Team: 1,219 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 8th place 10th place 11th place 12th place 13th place 15th place 18th place 19th place 23rd place 54th place all solutions
453. MLB Player Digital Engagement Forecasting Predict fan engagement with baseball player digital content	Prize: $50,000 Team: 852 Kind: Featured Metric: Mean Columnwise Mean Absolute Error Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 9th place 11th place 22nd place all solutions
452. Tabular Playground Series - Aug 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,753 Kind: Playground Metric: Root Mean Squared Error Year: 2021	1st place
451. Jane Street Market Prediction Test your model against future real market data	Prize: $100,000 Team: 4,245 Kind: Featured Metric: Jane Street Trading Year: 2021	1st place 1st place 3rd place 23rd place 39th place 44th place
450. SETI Breakthrough Listen - E.T. Signal Search Find extraterrestrial signals in data from deep space	Prize: $15,000 Team: 768 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 9th place 10th place 12th place 15th place
449. Hungry Geese Dont. Stop. Eating.	Prize: Prizes Team: 875 Kind: Playground Metric: Hungry Geese Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 28th place 58th place all solutions
448. SIIM-FISABIO-RSNA COVID-19 Detection Identify and localize COVID-19 abnormalities on chest radiographs	Prize: $100,000 Team: 1,305 Kind: Featured Metric: OpenImagesObjectDetectionAP Year: 2021	1st place 2nd place 3rd place 4th place 5th place 5th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 11th place 12th place 19th place 24th place 27th place 32nd place 47th place all solutions
447. Google Smartphone Decimeter Challenge Improve high precision GNSS positioning and navigation accuracy on smartphones	Prize: $10,000 Team: 810 Kind: Research Metric: SmartphoneDecimeter Year: 2021	1st place 2nd place 3rd place 5th place 5th place 5th place 6th place 6th place 7th place 8th place 9th place 10th place 18th place 19th place all solutions
446. CommonLit Readability Prize Rate the complexity of literary passages for grades 3-12 classroom use	Prize: $60,000 Team: 3,633 Kind: Featured Metric: Root Mean Squared Error Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 9th place 12th place 13th place 14th place 15th place 16th place 18th place 20th place 20th place 22nd place 24th place 25th place 28th place 37th place 40th place 47th place 48th place all solutions
445. Tabular Playground Series - Jul 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,293 Kind: Playground Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2021	1st place
444. Tabular Playground Series - Jun 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,171 Kind: Playground Metric: Multiclass Loss Year: 2021	1st place 2nd place
443. Coleridge Initiative - Show US the Data Discover how data is used for the public good	Prize: $90,000 Team: 1,610 Kind: Featured Metric: JaccardFbeta Year: 2021	1st place 1st place 2nd place 4th place 5th place 6th place 13th place 14th place 17th place 21st place 23rd place 33rd place 34th place 36th place 38th place 41st place 44th place 47th place all solutions
442. Bristol-Myers Squibb – Molecular Translation Can you translate chemical images to text?	Prize: $50,000 Team: 874 Kind: Featured Metric: Levenshtein Mean Year: 2021	3rd place 4th place 5th place 6th place 7th place 8th place 9th place 9th place 10th place 10th place 12th place 13th place 15th place 18th place 24th place 27th place 47th place 50th place all solutions
441. Tabular Playground Series - May 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,097 Kind: Playground Metric: Multiclass Loss Year: 2021	1st place 3rd place 13th place
440. iWildcam 2021 - FGVC8 Count the number of animals of each species present in a sequence of images	Prize: Knowledge Team: 42 Kind: Research Metric: Mean Columnwise Root Mean Squared Error Year: 2021	1st place 2nd place 3rd place 4th place 7th place
439. Herbarium 2021 - Half-Earth Challenge - FGVC8 Identify plant species of the Americas, Oceania and the Pacific from herbarium specimens	Prize: Knowledge Team: 80 Kind: Research Metric: Macro F-Score Year: 2021	2nd place
438. Plant Pathology 2021 - FGVC8 Identify the category of foliar diseases in apple trees	Prize: Knowledge Team: 626 Kind: Research Metric: Mean F-Score Year: 2021	1st place 2nd place 3rd place 10th place all solutions
437. Hotel-ID to Combat Human Trafficking 2021 - FGVC8 Recognizing hotels to aid Human trafficking investigations	Prize: Knowledge Team: 92 Kind: Research Metric: - Year: 2021	1st place 8th place 14th place
436. Hash Code 2021 - Traffic Signaling Optimize city traffic in this extension of the 2021 Hash Code qualifier	Prize: Knowledge Team: 179 Kind: Playground Metric: PostProcessorKernelDesc Year: 2021	Not Available!
435. Indoor Location & Navigation Identify the position of a smartphone in a shopping mall	Prize: $10,000 Team: 1,170 Kind: Research Metric: Indoor Localization Mean Position Error Year: 2021	1st place 2nd place 2nd place 2nd place 2nd place 2nd place 3rd place 5th place 5th place 7th place 8th place 9th place 9th place 10th place 11th place 12th place 13th place 13th place 14th place 15th place 16th place 17th place 18th place 22nd place 25th place 30th place 34th place 36th place all solutions
434. Human Protein Atlas - Single Cell Classification Find individual human cell differences in microscope images	Prize: $25,000 Team: 757 Kind: Featured Metric: OpenImagesObjDetectionSegmentationAP Year: 2021	1st place 2nd place 3rd place 3rd place 3rd place 4th place 5th place 5th place 6th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 13th place 15th place 16th place 18th place 20th place 21st place 22nd place 23rd place 24th place 27th place 28th place 31st place 32nd place 36th place 37th place 41st place 43rd place 46th place all solutions
433. HuBMAP - Hacking the Kidney Identify glomeruli in human kidney tissue images	Prize: $60,000 Team: 1,200 Kind: Research Metric: - Year: 2021	1st place 3rd place 4th place 12th place 17th place 23rd place 28th place 39th place 44th place 46th place
432. Shopee - Price Match Guarantee Determine if two products are the same by their images	Prize: $30,000 Team: 2,426 Kind: Featured Metric: Mean F-Score Year: 2021	1st place 2nd place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 10th place 11th place 14th place 15th place 16th place 18th place 19th place 26th place 31st place 37th place 41st place 48th place
431. Tabular Playground Series - Apr 2021 Synthanic - Youre going to need a bigger boat	Prize: Swag Team: 1,244 Kind: Playground Metric: Categorization Accuracy Year: 2021	1st place
430. March Machine Learning Mania 2021 - NCAAM Predict the 2021 NCAAM Basketball Tournament	Prize: Prizes Team: 707 Kind: Playground Metric: Log Loss Year: 2021	2nd place 3rd place 4th place 7th place 9th place 10th place 14th place 15th place 17th place 46th place all solutions
429. March Machine Learning Mania 2021 - NCAAM - Spread Predict the margin of victory in the 2021 mens tournament	Prize: Knowledge Team: 96 Kind: Playground Metric: Root Mean Squared Error Year: 2021	Not Available!
428. March Machine Learning Mania 2021 - NCAAW Predict the 2021 NCAAW Basketball Tournament	Prize: Prizes Team: 451 Kind: Playground Metric: Log Loss Year: 2021	1st place 2nd place 3rd place 4th place 5th place 46th place 46th place 50th place
427. March Machine Learning Mania 2021 - NCAAW - Spread Predict the margin of victory in the 2021 womens tournament	Prize: Knowledge Team: 70 Kind: Playground Metric: Root Mean Squared Error Year: 2021	1st place
426. Tabular Playground Series - Mar 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,495 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 2nd place 3rd place 9th place 11th place
425. VinBigData Chest X-ray Abnormalities Detection Automatically localize and classify thoracic abnormalities from chest radiographs	Prize: $50,000 Team: 1,277 Kind: Featured Metric: OpenImagesObjectDetectionAP Year: 2021	1st place 1st place 1st place 2nd place 2nd place 3rd place 3rd place 4th place 5th place 6th place 7th place 8th place 10th place 11th place 12th place 21st place 33rd place
424. RANZCR CLiP - Catheter and Line Position Challenge Classify the presence and correct placement of tubes on chest x-rays to save lives	Prize: $50,000 Team: 1,547 Kind: Featured Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 10th place 11th place 16th place 17th place 18th place 19th place 21st place 22nd place 23rd place 26th place 28th place 36th place 40th place all solutions
423. Tabular Playground Series - Feb 2021 Practice your ML skills on this approachable dataset!	Prize: Swag Team: 1,433 Kind: Playground Metric: Root Mean Squared Error Year: 2021	1st place 2nd place 3rd place 4th place 6th place 8th place 11th place
422. Santa 2020 - The Candy Cane Contest May your workdays be merry and bright	Prize: Prizes Team: 788 Kind: Featured Metric: Santa 2020 Beta Year: 2021	1st place 2nd place 4th place 9th place 13th place 14th place 16th place 18th place 24th place 27th place
421. Rock, Paper, Scissors Shoot!	Prize: Prizes Team: 1,663 Kind: Playground Metric: Rock, Paper, Scissors Year: 2021	1st place 2nd place 4th place 6th place 8th place 10th place 11th place 12th place 14th place 15th place 20th place 21st place 22nd place 28th place 31st place 37th place 38th place 39th place all solutions
420. Cassava Leaf Disease Classification Identify the type of disease present on a Cassava Leaf image	Prize: $18,000 Team: 3,900 Kind: Research Metric: Categorization Accuracy Year: 2021	1st place 2nd place 3rd place 5th place 7th place 8th place 10th place 13th place 14th place 16th place 17th place 18th place 25th place 28th place 29th place 30th place 32nd place 34th place 36th place 37th place all solutions
419. Rainforest Connection Species Audio Detection Automate the detection of bird and frog species in a tropical soundscape	Prize: $15,000 Team: 1,143 Kind: Research Metric: Weighted Label Ranking Average Precision Year: 2021	1st place 2nd place 3rd place 3rd place 4th place 5th place 6th place 6th place 7th place 8th place 9th place 10th place 11th place 13th place 14th place 16th place 18th place 21st place 23rd place 25th place 27th place 32nd place 33rd place 38th place 43rd place all solutions
418. Acea Smart Water Analytics Can you help preserve "blue gold" using data to predict water availability?	Prize: $25,000 Team: 0 Kind: Analytics Metric: - Year: 2021	Not Available!
417. Tabular Playground Series - Jan 2021 Practice your ML regression skills on this approachable dataset!	Prize: Swag Team: 1,728 Kind: Playground Metric: Root Mean Squared Error Year: 2021	1st place 2nd place 3rd place 4th place 11th place
416. Riiid Answer Correctness Prediction Track knowledge states of 1M+ students in the wild	Prize: $100,000 Team: 3,395 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2021	1st place 2nd place 3rd place 4th place 6th place 8th place 9th place 11th place 12th place 12th place 13th place 16th place 17th place 18th place 20th place 21st place 22nd place 24th place 28th place 37th place 38th place all solutions
415. NFL Big Data Bowl 2021 Help evaluate defensive performance on passing plays	Prize: $100,000 Team: 0 Kind: Analytics Metric: - Year: 2021	Not Available!
414. INGV - Volcanic Eruption Prediction Discover hidden precursors in geophysical data to help emergency response	Prize: Swag Team: 620 Kind: Playground Metric: Mean Absolute Error Year: 2021	1st place 2nd place 3rd place 6th place 7th place 14th place 18th place 20th place
413. 2020 Kaggle Machine Learning & Data Science Survey The most comprehensive dataset available on the state of ML and data science	Prize: $30,000 Team: 0 Kind: Analytics Metric: - Year: 2021	Not Available!
412. NFL 1st and Future - Impact Detection Detect helmet impacts in videos of NFL plays	Prize: $75,000 Team: 459 Kind: Featured Metric: PostProcessorKernelDesc Year: 2021	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 10th place 13th place 15th place 18th place 40th place all solutions
411. Halite by Two Sigma - Playground Edition Collect the most halite during your match in space	Prize: Knowledge Team: 79 Kind: Playground Metric: Halite Year: 2020	Not Available!
410. Hash Code Archive - Drone Delivery Can you help coordinate the drone delivery supply chain?	Prize: Knowledge Team: 130 Kind: Playground Metric: PostProcessorKernelDesc Year: 2020	1st place 2nd place 3rd place
409. Google Research Football with Manchester City F.C. Train agents to master the worlds most popular sport	Prize: $6,000 Team: 1,138 Kind: Featured Metric: Football Year: 2020	1st place 2nd place 3rd place 5th place 6th place 7th place 8th place 12th place 16th place 18th place 25th place
408. CDP - Unlocking Climate Solutions City-Business Collaboration for a Sustainable Future	Prize: $91,000 Team: 0 Kind: Analytics Metric: - Year: 2020	Not Available!
407. Mechanisms of Action (MoA) Prediction Can you improve the algorithm that classifies drugs based on their biological activity?	Prize: $30,000 Team: 4,373 Kind: Research Metric: Mean Columnwise Log Loss Year: 2020	1st place 1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 14th place 26th place 27th place 30th place 34th place 35th place 40th place
406. Conways Reverse Game of Life 2020 Reverse the arrow of time in the Game of Life	Prize: Swag Team: 188 Kind: Playground Metric: PostProcessorKernel Year: 2020	1st place 2nd place 2nd place 6th place 16th place 22nd place all solutions
405. Lyft Motion Prediction for Autonomous Vehicles Build motion prediction models for self-driving vehicles	Prize: $30,000 Team: 935 Kind: Featured Metric: PostProcessorKernel Year: 2020	1st place 3rd place 4th place 6th place 7th place 9th place 10th place 11th place 14th place 20th place 21st place 22nd place 23rd place 25th place all solutions
404. RSNA STR Pulmonary Embolism Detection Classify Pulmonary Embolism cases in chest CT scans	Prize: $30,000 Team: 784 Kind: Featured Metric: Weighted Mean Columnwise Log Loss Year: 2020	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 10th place 12th place 18th place 23rd place 28th place 30th place
403. OSIC Pulmonary Fibrosis Progression Predict lung function decline	Prize: $55,000 Team: 2,097 Kind: Featured Metric: Laplace Log Likelihood Year: 2020	1st place 4th place 5th place 6th place 9th place 10th place 23rd place 34th place 37th place
402. OpenVaccine: COVID-19 mRNA Vaccine Degradation Prediction Urgent need to bring the COVID-19 vaccine to mass production	Prize: $25,000 Team: 1,636 Kind: Research Metric: Mean Weighted Columnwise Root Mean Squared Error Year: 2020	1st place 2nd place 3rd place 4th place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 12th place 13th place 20th place 23rd place 33rd place 39th place all solutions
401. Google Landmark Recognition 2020 Label famous (and not-so-famous) landmarks in images	Prize: $25,000 Team: 736 Kind: Research Metric: GoogleGlobalAP Year: 2020	1st place 2nd place 3rd place 6th place 7th place 21st place 22nd place 31st place 35th place
400. Halite by Two Sigma Collect the most halite during your match in space	Prize: Swag Team: 1,139 Kind: Featured Metric: Halite Year: 2020	1st place 2nd place 4th place 5th place 6th place 8th place 9th place 11th place 16th place 17th place 23rd place 26th place
399. Cornell Birdcall Identification Build tools for bird population monitoring	Prize: $25,000 Team: 1,390 Kind: Research Metric: Mean F-Score Beta Year: 2020	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 9th place 10th place 13th place 17th place 18th place 21st place 36th place 39th place 43rd place all solutions
398. Global Wheat Detection Can you help identify wheat heads using image analysis?	Prize: $15,000 Team: 2,245 Kind: Research Metric: RSNAObjectDetectionAP Year: 2020	1st place 2nd place 3rd place 5th place 9th place 30th place 34th place 42nd place
397. Google Landmark Retrieval 2020 Given an image, can you find all of the same landmarks in a dataset?	Prize: $25,000 Team: 541 Kind: Research Metric: PostProcessorKernelDesc Year: 2020	1st place 2nd place 3rd place 4th place 5th place 8th place 9th place
396. SIIM-ISIC Melanoma Classification Identify melanoma in lesion images	Prize: $30,000 Team: 3,314 Kind: Featured Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2020	1st place 2nd place 3rd place 6th place 7th place 11th place 12th place 14th place 16th place 17th place 21st place 24th place 25th place 27th place 53rd place
395. Open Images Object Detection RVC 2020 edition Detect objects in varied and complex images	Prize: Knowledge Team: 89 Kind: Playground Metric: OpenImagesObjectDetectionAP Year: 2020	Not Available!
394. Open Images Instance Segmentation RVC 2020 edition Outline segmentation masks of objects in images	Prize: Knowledge Team: 18 Kind: Playground Metric: OpenImagesObjDetectionSegmentationAP Year: 2020	Not Available!
393. Hash Code Archive - Photo Slideshow Optimization Optimizing a photo album from Hash Code 2019	Prize: Knowledge Team: 89 Kind: Playground Metric: PostProcessorKernelDesc Year: 2020	1st place
392. Prostate cANcer graDe Assessment (PANDA) Challenge Prostate cancer diagnosis using the Gleason grading system	Prize: $25,000 Team: 1,010 Kind: Featured Metric: QuadraticWeightedKappa Year: 2020	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 11th place 12th place 15th place 17th place 19th place 25th place
391. ALASKA2 Image Steganalysis Detect secret data hidden within digital images	Prize: $25,000 Team: 1,095 Kind: Research Metric: Weighted Area Under Receiver Operating Characteristic Curve Year: 2020	1st place 2nd place 3rd place 3rd place 4th place 8th place 9th place 12th place 13th place 13th place 14th place 18th place 31st place 34th place all solutions
390. M5 Forecasting - Accuracy Estimate the unit sales of Walmart retail goods	Prize: $50,000 Team: 5,558 Kind: Featured Metric: M5 Weighted (Rowwise) Root Mean Squared Scaled Error Year: 2020	1st place 2nd place 3rd place 4th place 5th place 7th place 14th place 16th place 21st place 24th place 25th place 28th place 36th place 54th place
389. M5 Forecasting - Uncertainty Estimate the uncertainty distribution of Walmart unit sales.	Prize: $50,000 Team: 909 Kind: Featured Metric: Weighted Rowwise Pinball Loss Year: 2020	1st place 3rd place 4th place 6th place 7th place 12th place 13th place 18th place 24th place 36th place 48th place all solutions
388. TReNDS Neuroimaging Multiscanner normative age and assessments prediction with brain function, structure, and connectivity	Prize: $25,000 Team: 1,047 Kind: Research Metric: Weighted Mean Absolute Error Year: 2020	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 15th place 15th place 16th place 20th place 24th place 30th place 35th place 36th place 36th place 47th place 54th place all solutions
387. Jigsaw Multilingual Toxic Comment Classification Use TPUs to identify toxicity comments across multiple languages	Prize: $50,000 Team: 1,621 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2020	1st place 1st place 3rd place 4th place 5th place 6th place 8th place 10th place 11th place 13th place 13th place 16th place 19th place 21st place 25th place 34th place 43rd place 59th place all solutions
386. Tweet Sentiment Extraction Extract support phrases for sentiment labels	Prize: $15,000 Team: 2,227 Kind: Featured Metric: Jaccard Year: 2020	1st place 1st place 1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 10th place 11th place 12th place 13th place 14th place 15th place 18th place 21st place 22nd place 42nd place 48th place
385. TREC-COVID Information Retrieval Build a pandemic document retrieval system	Prize: Kudos Team: 19 Kind: Research Metric: - Year: 2020	Not Available!
384. iMet Collection 2020 - FGVC7 Recognize artwork attributes from The Metropolitan Museum of Art	Prize: Knowledge Team: 96 Kind: Research Metric: Mean F-Score Beta Year: 2020	Not Available!
383. Abstraction and Reasoning Challenge Create an AI capable of solving reasoning tasks it has never seen before	Prize: $20,000 Team: 914 Kind: Research Metric: - Year: 2020	1st place 2nd place 3rd place 3rd place 5th place 6th place 8th place 8th place 8th place 9th place 10th place 19th place 20th place all solutions
382. Plant Pathology 2020 - FGVC7 Identify the category of foliar diseases in apple trees	Prize: Knowledge Team: 1,317 Kind: Research Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2020	1st place 2nd place 3rd place 4th place 5th place 7th place 11th place 10th place 20th place 42nd place all solutions
381. iMaterialist (Fashion) 2020 at FGVC7 Fine-grained segmentation task for fashion and apparel	Prize: Knowledge Team: 56 Kind: Research Metric: IntersectionOverUnionObjectSegmentationWithF1 Year: 2020	1st place
380. iWildCam 2020 - FGVC7 Categorize animals in the wild	Prize: Knowledge Team: 126 Kind: Research Metric: Categorization Accuracy Year: 2020	1st place 2nd place 3rd place 4th place 10th place
379. Herbarium 2020 - FGVC7 Identify plant species from herbarium specimens. Data from New York Botanical Garden.	Prize: Knowledge Team: 126 Kind: Research Metric: Macro F-Score Year: 2020	1st place 2nd place 3rd place 4th place 5th place 10th place
378. University of Liverpool - Ion Switching Identify the number of channels open at each time point	Prize: $25,000 Team: 2,618 Kind: Research Metric: Macro F-Score Year: 2020	1st place 2nd place 3rd place 3rd place 4th place 5th place 6th place 7th place 7th place 8th place 9th place 10th place 11th place 12th place 13th place 15th place 17th place 18th place 19th place 20th place 22nd place 23rd place all solutions
377. Flower Classification with TPUs Use TPUs to classify 104 types of flowers	Prize: - Team: 848 Kind: Playground Metric: Macro F-Score Year: 2020	1st place
376. COVID19 Global Forecasting (Week 5) Forecast daily COVID-19 spread in regions around world	Prize: Knowledge Team: 173 Kind: Research Metric: Weighted Pinball Loss Year: 2020	1st place 2nd place 2nd place 3rd place 4th place 5th place 9th place 9th place
375. Google Cloud & NCAA® March Madness Analytics Uncover the madness of March Madness®	Prize: $25,000 Team: 0 Kind: Analytics Metric: Log Loss Year: 2020	1st place
374. Deepfake Detection Challenge Identify videos with facial or voice manipulations	Prize: $1,000,000 Team: 2,226 Kind: Featured Metric: Log Loss Year: 2020	1st place 2nd place 3rd place 5th place 12th place 27th place 37th place 41st place 44th place 47th place all solutions
373. COVID19 Global Forecasting (Week 4) Forecast daily COVID-19 spread in regions around world	Prize: Knowledge Team: 472 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2020	2nd place 4th place 9th place 11th place
372. COVID19 Global Forecasting (Week 3) Forecast daily COVID-19 spread in regions around world	Prize: Knowledge Team: 452 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2020	Not Available!
371. COVID19 Global Forecasting (Week 2) Forecast daily COVID-19 spread in regions around world	Prize: Knowledge Team: 215 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2020	Not Available!
370. Categorical Feature Encoding Challenge II Binary classification, with every feature a categorical (and interactions!)	Prize: Swag Team: 1,161 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2020	1st place 2nd place
369. ImageNet Object Localization Challenge Identify the objects in images	Prize: Knowledge Team: 75 Kind: Research Metric: ImageNetObjectLocalization Year: 2020	Not Available!
368. COVID19 Global Forecasting (Week 1) Forecast daily COVID-19 spread in regions around world	Prize: Knowledge Team: 544 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2020	Not Available!
367. COVID19 Local US-CA Forecasting (Week 1) Forecast daily COVID-19 spread in California, USA	Prize: Knowledge Team: 190 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2020	6th place
366. DS4G: Environmental Insights Explorer Exploring alternatives for emissions factor calculations	Prize: $25,000 Team: 0 Kind: Analytics Metric: - Year: 2020	1st place 2nd place 3rd place 4th place all solutions
365. Google Cloud & NCAA® ML Competition 2020-NCAAW Apply Machine Learning to NCAA® March Madness®	Prize: Kudos Team: 0 Kind: Featured Metric: Log Loss Year: 2020	Not Available!
364. Google Cloud & NCAA® ML Competition 2020-NCAAM Apply Machine Learning to NCAA® March Madness®	Prize: Kudos Team: 0 Kind: Featured Metric: Log Loss Year: 2020	Not Available!
363. Bengali.AI Handwritten Grapheme Classification Classify the components of handwritten Bengali	Prize: $10,000 Team: 2,059 Kind: Research Metric: Weighted Categorization Accuracy Year: 2020	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 12th place 13th place 14th place 21st place 22nd place 24th place 38th place 38th place 55th place all solutions
362. Google QUEST Q&A Labeling Improving automated understanding of complex question answer content	Prize: $25,000 Team: 1,571 Kind: Featured Metric: Mean Columnwise Spearmans r (rank correlation coefficient) Year: 2020	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 10th place 11th place 12th place 13th place 13th place 15th place 16th place 18th place 19th place 21st place 22nd place 23rd place 24th place 26th place 30th place 39th place 41st place 44th place 45th place 47th place 52nd place 55th place all solutions
361. TensorFlow 2.0 Question Answering Identify the answers to real user questions about Wikipedia page content	Prize: $50,000 Team: 1,240 Kind: Featured Metric: NQMicroF1 Year: 2020	1st place 2nd place 3rd place 4th place 6th place 7th place 8th place 9th place 13th place 17th place 21st place 23rd place 27th place 30th place 31st place 44th place 47th place all solutions
360. 2019 Data Science Bowl Uncover the factors to help measure how young children learn	Prize: $160,000 Team: 3,497 Kind: Featured Metric: QuadraticWeightedKappa Year: 2020	1st place 2nd place 3rd place 4th place 4th place 7th place 8th place 9th place 10th place 14th place 15th place 16th place 19th place 20th place 21st place 30th place 31st place 37th place 40th place 42nd place 44th place all solutions all solutions all solutions
359. Peking University/Baidu - Autonomous Driving Can you predict vehicle angle in different settings?	Prize: $25,000 Team: 866 Kind: Featured Metric: PKUAutoDrivingAP Year: 2020	1st place 2nd place 5th place 5th place 7th place 7th place 9th place 37th place all solutions
358. Santa 2019: Revenge of the Accountants Oh what fun it is to revise . . .	Prize: Swag Team: 106 Kind: Playground Metric: Santas Workshop Scheduling 2019 - Revenge of the Accountants Year: 2020	1st place
357. Santas Workshop Tour 2019 In the notebook we can build a model, and pretend that it will optimize...	Prize: $25,000 Team: 1,620 Kind: Featured Metric: Santas Workshop Scheduling 2019 Year: 2020	1st place 1st place 6th place 13th place 26th place 29th place 31st place 39th place 42nd place all solutions
356. NFL Big Data Bowl How many yards will an NFL player gain after receiving a handoff?	Prize: $75,000 Team: 2,038 Kind: Featured Metric: Continuous Rank Probability Score Year: 2020	1st place 2nd place 3rd place 4th place 4th place 5th place 6th place 7th place 8th place 10th place 11th place 13th place 16th place 21st place 22nd place 23rd place 26th place 30th place 34th place 37th place 42nd place
355. NFL 1st and Future - Analytics Can you investigate the relationship between the playing surface and the injury and performance of NFL athletes?	Prize: $75,000 Team: 0 Kind: Analytics Metric: - Year: 2020	all solutions
354. ASHRAE - Great Energy Predictor III How much energy will a building consume?	Prize: $25,000 Team: 1,877 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2019	1st place 2nd place 3rd place 5th place 9th place 13th place 20th place 25th place 40th place all solutions
353. Kannada MNIST MNIST like datatset for Kannada handwritten digits	Prize: Knowledge Team: 1,214 Kind: Playground Metric: Categorization Accuracy Year: 2019	2nd place 3rd place 4th place 5th place 11th place 12th place
352. BigQuery-Geotab Intersection Congestion Can you predict wait times at major city intersections?	Prize: Kudos Team: 436 Kind: Playground Metric: Root Mean Squared Error Year: 2019	1st place 2nd place
351. Categorical Feature Encoding Challenge Binary classification, with every feature a categorical	Prize: Swag Team: 1,342 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 2nd place 3rd place 4th place
350. 2019 Kaggle ML & DS Survey The most comprehensive dataset available on the state of ML and data science	Prize: $30,000 Team: 0 Kind: Analytics Metric: - Year: 2019	1st place 2nd place 3rd place 4th place 5th place all solutions
349. Understanding Clouds from Satellite Images Can you classify cloud structures from satellites?	Prize: $10,000 Team: 1,538 Kind: Research Metric: - Year: 2019	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 10th place 13th place 16th place 19th place 22nd place 34th place 48th place 55th place all solutions
348. RSNA Intracranial Hemorrhage Detection Identify acute intracranial hemorrhage and its subtypes	Prize: $25,000 Team: 1,345 Kind: Featured Metric: Weighted Mean Columnwise Log Loss Year: 2019	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 13th place 15th place 16th place 46th place all solutions
347. Lyft 3D Object Detection for Autonomous Vehicles Can you advance the state of the art in 3D object detection?	Prize: $25,000 Team: 547 Kind: Featured Metric: Lyft3DObjectDetectionAP Year: 2019	1st place 2nd place 3rd place 19th place 22nd place 26th place
346. Severstal; Steel Defect Detection Can you detect and classify defects in steel?	Prize: $120,000 Team: 2,431 Kind: Featured Metric: - Year: 2019	1st place 3rd place 4th place 5th place 7th place 8th place 9th place 10th place 12th place 13th place 14th place 24th place 27th place 30th place 31st place 36th place 57th place
345. Kuzushiji Recognition Opening the door to a thousand years of Japanese culture	Prize: $15,000 Team: 293 Kind: Playground Metric: KNISTMicroF1 Year: 2019	1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 9th place 13th place 15th place
344. The 3rd YouTube-8M Video Understanding Challenge Temporal localization of topics within video	Prize: $25,000 Team: 283 Kind: Research Metric: YT8M_MAP@{K} Year: 2019	1st place 2nd place 3rd place 5th place 6th place 7th place 13th place 21st place 24th place
343. IEEE-CIS Fraud Detection Can you detect fraud from customer transactions?	Prize: $20,000 Team: 6,381 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 1st place 2nd place 2nd place 5th place 6th place 9th place 10th place 11th place 13th place 15th place 17th place 19th place 21st place 25th place 29th place 40th place 41st place all solutions
342. Open Images 2019 - Instance Segmentation Outline segmentation masks of objects in images	Prize: $25,000 Team: 193 Kind: Research Metric: OpenImagesObjDetectionSegmentationAP Year: 2019	7th place 11th place 20th place
341. Open Images 2019 - Object Detection Detect objects in varied and complex images	Prize: $25,000 Team: 559 Kind: Research Metric: OpenImagesObjectDetectionAP Year: 2019	6th place 10th place 31st place
340. Open Images 2019 - Visual Relationship Detect pairs of objects in particular relationships	Prize: $25,000 Team: 201 Kind: Research Metric: OpenImagesVisualRelations Year: 2019	2nd place 13th place
339. Recursion Cellular Image Classification CellSignal; Disentangling biological signal from experimental noise in cellular images	Prize: $13,000 Team: 866 Kind: Research Metric: Categorization Accuracy Year: 2019	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 9th place 10th place 11th place 14th place 16th place 41st place all solutions
338. APTOS 2019 Blindness Detection Detect diabetic retinopathy to stop blindness before it is too late	Prize: $50,000 Team: 2,943 Kind: Featured Metric: QuadraticWeightedKappa Year: 2019	1st place 2nd place 4th place 5th place 7th place 8th place 9th place 9th place 10th place 11th place 12th place 16th place 17th place 37th place 41st place 46th place 54th place all solutions
337. Ciphertext Challenge III -	Prize: Swag Team: 103 Kind: Playground Metric: Categorization Accuracy Year: 2019	5th place
336. SIIM-ACR Pneumothorax Segmentation Identify Pneumothorax disease in chest x-rays	Prize: $30,000 Team: 1,475 Kind: Featured Metric: - Year: 2019	1st place 2nd place 4th place 3rd place 5th place 6th place 7th place 8th place 9th place 10th place 11th place 12th place 19th place 31st place 33rd place all solutions
335. Predicting Molecular Properties Can you measure the magnetic interactions between a pair of atoms?	Prize: $30,000 Team: 2,749 Kind: Featured Metric: Group Mean Log MAE Year: 2019	1st place 2nd place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 9th place 10th place 10th place 12th place 13th place 14th place 15th place 19th place 20th place 22nd place 24th place 35th place 42nd place 43rd place all solutions
334. Generative Dog Images Experiment with creating puppy pics	Prize: $10,000 Team: 927 Kind: Research Metric: PostProcessorKernel Year: 2019	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 10th place 11th place 12th place 14th place all solutions
333. Northeastern SMILE Lab - Recognizing Faces in the Wild Can you determine if two individuals are related?	Prize: Knowledge Team: 528 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 4th place 5th place 6th place
332. Two Sigma; Using News to Predict Stock Movements Use news analytics to predict stock price performance	Prize: $100,000 Team: 2,927 Kind: Featured Metric: Two Sigma News Year: 2019	Not Available!
331. Jigsaw Unintended Bias in Toxicity Classification Detect toxicity across a diverse range of conversations	Prize: $65,000 Team: 1,228 Kind: Featured Metric: Jigsaw Bias AUC Year: 2019	1st place 2nd place 3rd place 4th place 5th place 7th place 8th place 9th place 10th place 11th place 14th place 15th place 16th place 18th place 23rd place 26th place 27th place 32nd place 33rd place 53rd place all solutions
330. Aerial Cactus Identification Determine whether an image contains a columnar cactus	Prize: Knowledge Team: 1,228 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	Not Available!
329. Data Science for Good; City of Los Angeles Help the City of Los Angeles to structure and analyze its job descriptions	Prize: $15,000 Team: 0 Kind: Analytics Metric: - Year: 2019	Not Available!
328. Instant Gratification A synchronous Kernels-only competition	Prize: $5,000 Team: 1,836 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 8th place 10th place 13th place 14th place 32nd place all solutions
327. Freesound Audio Tagging 2019 Automatically recognize sounds and apply tags of varying natures	Prize: $5,000 Team: 880 Kind: Research Metric: Weighted Label Ranking Average Precision Year: 2019	1st place 2nd place 3rd place 4th place 6th place 7th place 8th place 9th place 11th place 13th place 19th place 21st place all solutions
326. iMaterialist (Fashion) 2019 at FGVC6 Fine-grained segmentation task for fashion and apparel	Prize: Kudos Team: 242 Kind: Research Metric: IntersectionOverUnionObjectSegmentationWithClassification Year: 2019	1st place 2nd place 3rd place 3rd place 16th place 18th place 25th place 33rd place
325. iNaturalist 2019 at FGVC6 Fine-grained classification spanning a thousand species	Prize: Kudos Team: 214 Kind: Research Metric: - Year: 2019	?th place
324. iMet Collection 2019 - FGVC6 Recognize artwork attributes from The Metropolitan Museum of Art	Prize: Kudos Team: 521 Kind: Research Metric: Mean F-Score Beta Year: 2019	1st place 4th place 6th place 9th place 10th place 22nd place
323. iWildCam 2019 - FGVC6 Categorize animals in the wild	Prize: Kudos Team: 336 Kind: Playground Metric: Macro F-Score Year: 2019	3rd place 7th place
322. Google Landmark Retrieval 2019 Given an image, can you find all of the same landmarks in a dataset?	Prize: $25,000 Team: 144 Kind: Research Metric: - Year: 2019	1st place 2nd place 8th place 9th place 11th place 15th place 26th place 41st place
321. LANL Earthquake Prediction Can you predict upcoming laboratory earthquakes?	Prize: $50,000 Team: 4,540 Kind: Research Metric: Mean Absolute Error Year: 2019	1st place 2nd place 3rd place 5th place 7th place 8th place 9th place 10th place 10th place 11th place 12th place 15th place 19th place 19th place 22nd place
320. Google Landmark Recognition 2019 Label famous (and not-so-famous) landmarks in images	Prize: $25,000 Team: 281 Kind: Research Metric: GoogleGlobalAP Year: 2019	2nd place 8th place 15th place 20th place 27th place 31st place
319. TMDB Box Office Prediction Can you predict a movies worldwide box office revenue?	Prize: Knowledge Team: 1,400 Kind: Playground Metric: Root Mean Squared Logarithmic Error Year: 2019	Not Available!
318. Dont Overfit! II A Fistful of Samples	Prize: Swag Team: 2,330 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 2nd place 4th place
317. Ciphertext Challenge II -	Prize: Swag Team: 75 Kind: Playground Metric: Categorization Accuracy Year: 2019	Not Available!
316. Data Science for Good; CareerVillage.org Match career advice questions with professionals in the field	Prize: $15,000 Team: 0 Kind: Analytics Metric: - Year: 2019	?th place
315. Gendered Pronoun Resolution Pair pronouns to their correct entities	Prize: $25,000 Team: 838 Kind: Research Metric: Multiclass Loss Year: 2019	1st place 3rd place 4th place 5th place 7th place 8th place 9th place 11th place 12th place 15th place 22nd place 33rd place
314. CareerCon 2019 - Help Navigate Robots Compete to get your resume in front of our sponsors	Prize: Swag Team: 1,478 Kind: Recruitment Metric: Categorization Accuracy Year: 2019	3rd place 15th place 16th place 17th place 40th place
313. Santander Customer Transaction Prediction Can you identify who will make a transaction?	Prize: $65,000 Team: 9,038 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	1st place 2nd place 3rd place 5th place 5th place 7th place 8th place 9th place 10th place 12th place 12th place 13th place 14th place 19th place 20th place 21st place 28th place 29th place 37th place
312. PetFinder.my Adoption Prediction How cute is that doggy in the shelter?	Prize: $25,000 Team: 2,023 Kind: Featured Metric: QuadraticWeightedKappa Year: 2019	2nd place 2nd place 2nd place 6th place 8th place 10th place 13th place 15th place 18th place 22nd place
311. Google Cloud & NCAA® ML Competition 2019-Men Apply Machine Learning to NCAA® March Madness®	Prize: $25,000 Team: 866 Kind: Featured Metric: Log Loss Year: 2019	1st place 2nd place 3rd place 4th place 5th place
310. Google Cloud & NCAA® ML Competition 2019-Women Apply Machine Learning to NCAA® March Madness®	Prize: $25,000 Team: 500 Kind: Featured Metric: Log Loss Year: 2019	1st place 2nd place 3rd place 4th place 15th place
309. Histopathologic Cancer Detection Identify metastatic tissue in histopathologic scans of lymph node sections	Prize: Knowledge Team: 1,157 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	17th place 24th place
308. VSB Power Line Fault Detection Can you detect faults in above-ground electrical lines?	Prize: $25,000 Team: 1,451 Kind: Featured Metric: Matthews correlation coefficient Year: 2019	2nd place 6th place 9th place 26th place 38th place 44th place
307. Microsoft Malware Prediction Can you predict if a machine will soon be hit with malware?	Prize: $25,000 Team: 2,426 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2019	2nd place 4th place 6th place 6th place 9th place 18th place 25th place
306. Humpback Whale Identification Can you identify a whale by its tail?	Prize: $25,000 Team: 2,131 Kind: Featured Metric: - Year: 2019	1st place 2nd place 3rd place 4th place 5th place 7th place 9th place 10th place 15th place 24th place 25th place 27th place 31st place
305. Elo Merchant Category Recommendation Help understand customer loyalty	Prize: $50,000 Team: 4,221 Kind: Featured Metric: Root Mean Squared Error Year: 2019	1st place 5th place 7th place 10th place 11th place 13th place 16th place 18th place 19th place 21st place 22nd place 24th place 31st place 31st place
304. Google Analytics Customer Revenue Prediction Predict how much GStore customers will spend	Prize: $45,000 Team: 3,611 Kind: Featured Metric: Root Mean Squared Error Year: 2019	1st place 23rd place 26th place 36th place
303. Quora Insincere Questions Classification Detect toxic content to improve online conversations	Prize: $25,000 Team: 4,037 Kind: Featured Metric: F-Score Year: 2019	1st place 2nd place 3rd place 4th place 7th place 10th place 13th place 15th place 18th place 20th place 22nd place 25th place 26th place 27th place 33rd place ?th place
302. Reducing Commercial Aviation Fatalities Can you tell when a pilot is heading for trouble?	Prize: Swag Team: 180 Kind: Playground Metric: Multiclass Loss Year: 2019	8th place
301. PUBG Finish Placement Prediction (Kernels Only) Can you predict the battle royale finish of PUBG Players?	Prize: Swag Team: 1,534 Kind: Playground Metric: Mean Absolute Error Year: 2019	1st place
300. 20 Newsgroups Ciphertext Challenge -	Prize: Swag Team: 142 Kind: Playground Metric: Macro F-Score Year: 2019	1st place
299. Human Protein Atlas Image Classification Classify subcellular protein patterns in human cells	Prize: $37,000 Team: 2,172 Kind: Featured Metric: Macro F-Score Year: 2019	1st place 3rd place 5th place 7th place 8th place 11th place 11th place 12th place 15th place 25th place 30th place 33rd place 35th place 39th place
298. Traveling Santa 2018 - Prime Paths But does your code recall, the most efficient route of all?	Prize: $25,000 Team: 1,874 Kind: Featured Metric: Traveling Santa Metric 2 - Prime Edition Year: 2019	2nd place 3rd place 5th place 8th place
297. NFL Punt Analytics Competition Analyze NFL game data and suggest rules to improve player safety during punt plays	Prize: $80,000 Team: 0 Kind: Analytics Metric: - Year: 2019	Not Available!
296. PLAsTiCC Astronomical Classification Can you help make sense of the Universe?	Prize: $25,000 Team: 1,094 Kind: Featured Metric: Weighted Multiclass Loss Year: 2018	1st place 2nd place 3rd place 3rd place 3rd place 3rd place 4th place 5th place 5th place 5th place 6th place 9th place 11th place 12th place 13th place 14th place 19th place 20th place 21st place 27th place
295. Quick, Draw! Doodle Recognition Challenge How accurately can you identify a doodle?	Prize: $25,000 Team: 1,316 Kind: Featured Metric: - Year: 2018	1st place 5th place 8th place 8th place 10th place 11th place 11th place 12th place 14th place 21st place 24th place
294. Don not call me turkey! Thanksgiving Edition; Find the turkey in the sound bite	Prize: Swag Team: 267 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2018	2nd place
293. Airbus Ship Detection Challenge Find ships on satellite images as quickly as possible	Prize: $60,000 Team: 883 Kind: Featured Metric: IntersectionOverUnionObjectSegmentationBeta Year: 2018	1st place 6th place 8th place 9th place 10th place 11th place 14th place 21st place ?th place
292. Inclusive Images Challenge Stress test image classifiers across new geographic distributions	Prize: $25,000 Team: 468 Kind: Research Metric: Mean F-Score Beta Year: 2018	2nd place 4th place 9th place 11th place
291. RSNA Pneumonia Detection Challenge Can you build an algorithm that automatically detects potential pneumonia cases?	Prize: $30,000 Team: 1,499 Kind: Featured Metric: RSNAObjectDetectionAP Year: 2018	1st place 3rd place 10th place
290. TGS Salt Identification Challenge Segment salt deposits beneath the Earths surface	Prize: $100,000 Team: 3,234 Kind: Featured Metric: IntersectionOverUnionObjectSegmentation Year: 2018	1st place 4th place 8th place 9th place 11th place 14th place 21st place 26th place 28th place 30th place 32nd place 33rd place ?th place
289. New York City Taxi Fare Prediction Can you predict a riders taxi fare?	Prize: Knowledge Team: 1,488 Kind: Playground Metric: Root Mean Squared Error Year: 2018	Not Available!
288. Forest Cover Type (Kernels Only) Use cartographic variables to classify forest categories	Prize: Knowledge Team: 359 Kind: Playground Metric: Categorization Accuracy Year: 2018	4th place
287. Store Item Demand Forecasting Challenge Predict 3 months of item sales at different stores	Prize: Knowledge Team: 462 Kind: Playground Metric: SMAPE Year: 2018	Not Available!
286. Whats Cooking? (Kernels Only) Use recipe ingredients to categorize the cuisine	Prize: Knowledge Team: 523 Kind: Playground Metric: Categorization Accuracy Year: 2018	2nd place
285. Flavours of Physics; Finding τ → μμμ (Kernels Only) Identify a rare decay phenomenon	Prize: Knowledge Team: 54 Kind: Playground Metric: Weighted AUC, with agreement check and correlation check Year: 2018	Not Available!
284. Movie Review Sentiment Analysis (Kernels Only) Classify the sentiment of sentences from the Rotten Tomatoes dataset	Prize: Knowledge Team: 410 Kind: Playground Metric: Categorization Accuracy Year: 2018	Not Available!
283. Costa Rican Household Poverty Level Prediction Can you identify which households have the highest need for social welfare assistance?	Prize: Swag Team: 199 Kind: Playground Metric: Macro F-Score Year: 2018	Not Available!
282. Google AI Open Images - Visual Relationship Track Detect pairs of objects in particular relationships.	Prize: $20,000 Team: 230 Kind: Featured Metric: OpenImagesVisualRelations Year: 2018	2nd place 4th place 5th place 7th place 8th place
281. Google AI Open Images - Object Detection Track Detect objects in varied and complex images.	Prize: $30,000 Team: 457 Kind: Featured Metric: OpenImagesObjectDetectionAP Year: 2018	2nd place 8th place 15th place 17th place 19th place 26th place
280. Home Credit Default Risk Can you predict how capable each applicant is of repaying a loan?	Prize: $70,000 Team: 7,198 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2018	1st place 2nd place 2nd place 3rd place 4th place 4th place 5th place 7th place 8th place 9th place 10th place 10th place 12th place 14th place 13th place 17th place 24th place 31st place
279. Santander Value Prediction Challenge Predict the value of transactions for potential customers.	Prize: $60,000 Team: 4,484 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2018	1st place 2nd place 3rd place 5th place 6th place 10th place 14th place 16th place 21st place ?th place ?th place
278. TrackML Particle Tracking Challenge High Energy Physics particle tracking in CERN detectors	Prize: $25,000 Team: 656 Kind: Featured Metric: TrackML Year: 2018	1st place 2nd place 3rd place 5th place 7th place 9th place 11th place 12th place 13th place 16th place
277. The 2nd YouTube-8M Video Understanding Challenge Can you create a constrained-size model to predict video labels?	Prize: $25,000 Team: 394 Kind: Featured Metric: GoogleGlobalAP Year: 2018	1st place 1st place 2nd place 3rd place 4th place 9th place
276. Freesound General-Purpose Audio Tagging Challenge Can you automatically recognize sounds from a wide range of real-world environments?	Prize: Knowledge Team: 558 Kind: Research Metric: - Year: 2018	4th place 8th place 9th place
275. Humpback Whale Identification Challenge Can you identify a whale by the picture of its fluke?	Prize: Kudos Team: 528 Kind: Playground Metric: - Year: 2018	Not Available!
274. Avito Demand Prediction Challenge Predict demand for an online classified ad	Prize: $25,000 Team: 1,917 Kind: Featured Metric: Root Mean Squared Error Year: 2018	1st place 3rd place 4th place 5th place 5th place 7th place 11th place 13th place 14th place 18th place 20th place 22nd place 24th place 30th place ?th place
273. CVPR 2018 WAD Video Segmentation Challenge Can you segment each objects within image frames captured by vehicles?	Prize: $2,500 Team: 145 Kind: Research Metric: CVPRAutoDrivingAveragePrecision Year: 2018	2nd place 3rd place 4th place
272. iNaturalist Challenge at FGVC5 Long tailed classification challenge spanning 8,000 species.	Prize: Kudos Team: 59 Kind: Research Metric: - Year: 2018	Not Available!
271. iMaterialist Challenge (Fashion) at FGVC5 Image classification of fashion products.	Prize: $2,500 Team: 212 Kind: Research Metric: Mean F-Score Beta Year: 2018	1st place 2nd place 3rd place 12th place
270. iMaterialist Challenge (Furniture) at FGVC5 Image Classification of Furniture & Home Goods.	Prize: $2,500 Team: 436 Kind: Research Metric: - Year: 2018	1st place 4th place 8th place
269. Google Landmark Recognition Challenge Label famous (and not-so-famous) landmarks in images	Prize: $2,500 Team: 483 Kind: Research Metric: GoogleGlobalAP Year: 2018	4th place 9th place 10th place 19th place 24th place
268. Google Landmark Retrieval Challenge Given an image, can you find all of the same landmarks in a dataset?	Prize: $2,500 Team: 209 Kind: Research Metric: - Year: 2018	1st place 2nd place 6th place 14th place 17th place
267. TalkingData AdTracking Fraud Detection Challenge Can you detect fraudulent click traffic for mobile app ads?	Prize: $25,000 Team: 3,967 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2018	1st place 1st place 2nd place 3rd place 4th place 4th place 5th place 5th place 6th place 8th place 9th place 11th place 13th place 18th place 22nd place 28th place 28th place 34th place
266. DonorsChoose.org Application Screening Predict whether teachers project proposals are accepted	Prize: Swag Team: 581 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2018	1st place 15th place
265. 2018 Data Science Bowl Find the nuclei in divergent images to advance medical discovery	Prize: $100,000 Team: 3,634 Kind: Featured Metric: IntersectionOverUnionObjectSegmentation Year: 2018	1st place 2nd place 3rd place 4th place 5th place 7th place 8th place
264. Google Cloud & NCAA® ML Competition 2018-Mens Apply Machine Learning to NCAA® March Madness®	Prize: $50,000 Team: 934 Kind: Featured Metric: Log Loss Year: 2018	1st place
263. Google Cloud & NCAA® ML Competition 2018-Womens Apply machine learning to NCAA® March Madness®	Prize: $50,000 Team: 505 Kind: Featured Metric: Log Loss Year: 2018	1st place
262. Toxic Comment Classification Challenge Identify and classify toxic online comments	Prize: $35,000 Team: 4,551 Kind: Featured Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2018	1st place 2nd place 3rd place 5th place 12th place 15th place 25th place 27th place 33rd place 34th place ?th place
261. Plant Seedlings Classification Determine the species of a seedling from an image	Prize: Kudos Team: 836 Kind: Playground Metric: Mean F-Score Year: 2018	Not Available!
260. Dog Breed Identification Determine the breed of a dog in an image	Prize: Kudos Team: 1,286 Kind: Playground Metric: Multiclass Loss Year: 2018	6th place ?th place
259. Mercari Price Suggestion Challenge Can you automatically suggest product prices to online sellers?	Prize: $100,000 Team: 2,384 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2018	1st place 2nd place 3rd place 4th place 6th place 9th place 13th place 14th place 16th place 18th place 22nd place 25th place
258. Nomad2018 Predicting Transparent Conductors Predict the key properties of novel transparent semiconductors	Prize: €5,000 Team: 883 Kind: Research Metric: Mean Columnwise Root Mean Squared Logarithmic Error Year: 2018	5th place 9th place 17th place
257. IEEEs Signal Processing Society - Camera Model Identification Identify from which camera an image was taken	Prize: $25,000 Team: 582 Kind: Featured Metric: Weighted Categorization Accuracy Year: 2018	1st place 2nd place 2nd place 3rd place 4th place 5th place 9th place 10th place
256. Recruit Restaurant Visitor Forecasting Predict how many future visitors a restaurant will receive	Prize: $25,000 Team: 2,158 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2018	1st place 3rd place 6th place 7th place 8th place 11th place 12th place 20th place
255. Statoil/C-CORE Iceberg Classifier Challenge Ship or iceberg, can you decide from space?	Prize: $50,000 Team: 3,343 Kind: Featured Metric: Log Loss Year: 2018	1st place 2nd place 3rd place 4th place 6th place ?th place
254. TensorFlow Speech Recognition Challenge Can you build an algorithm that understands simple speech commands?	Prize: $25,000 Team: 1,315 Kind: Featured Metric: Categorization Accuracy Year: 2018	1st place 2nd place 3rd place 3rd place 4th place
253. Corporación Favorita Grocery Sales Forecasting Can you accurately predict sales for a large grocery chain?	Prize: $30,000 Team: 1,675 Kind: Featured Metric: Normalized Weighted Root Mean Squared Logarithmic Error Year: 2018	1st place 2nd place 3rd place 4th place 5th place 6th place 8th place 12th place 13th place 15th place 16th place 17th place 31st place 34th place all solutions
252. Santa Gift Matching Challenge Down through the chimney with lots of toys...	Prize: $25,000 Team: 428 Kind: Featured Metric: Average Normalized Happiness Year: 2018	1st place 2nd place 3rd place
251. Zillow Prize; Zillow’s Home Value Prediction (Zestimate) Can you improve the algorithm that changed the world of real estate?	Prize: $1,200,000 Team: 3,779 Kind: Featured Metric: ZillowMAE Year: 2018	17th place 23rd place
250. WSDM - KKBoxs Music Recommendation Challenge Can you build the best music recommendation system?	Prize: $5,000 Team: 1,081 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2017	1st place 3rd place 6th place 7th place
249. WSDM - KKBoxs Churn Prediction Challenge Can you predict when subscribers will churn?	Prize: $5,000 Team: 575 Kind: Research Metric: Log Loss Year: 2017	17th place
248. Passenger Screening Algorithm Challenge Improve the accuracy of the Department of Homeland Securitys threat recognition algorithms	Prize: $1,500,000 Team: 518 Kind: Featured Metric: Log Loss Year: 2017	1st place 4th place 7th place 7th place 8th place 10th place
247. Spooky Author Identification Share code and discuss insights to identify horror authors from their writings	Prize: $25,000 Team: 1,244 Kind: Playground Metric: Multiclass Loss Year: 2017	?th place
246. Cdiscount’s Image Classification Challenge Categorize e-commerce photos	Prize: $35,000 Team: 627 Kind: Featured Metric: Categorization Accuracy Year: 2017	1st place 2nd place 2nd place 7th place 9th place 12th place
245. Porto Seguro’s Safe Driver Prediction Predict if a driver will file an insurance claim next year.	Prize: $25,000 Team: 5,169 Kind: Featured Metric: Normalized Gini Index Year: 2017	1st place 2nd place 3rd place 9th place 12th place 17th place 18th place 20th place 23rd place 33rd place
244. Text Normalization Challenge - English Language Convert English text from written expressions into spoken forms	Prize: $25,000 Team: 260 Kind: Research Metric: Categorization Accuracy Year: 2017	4th place 21st place
243. Text Normalization Challenge - Russian Language Convert Russian text from written expressions into spoken forms	Prize: $25,000 Team: 162 Kind: Research Metric: Categorization Accuracy Year: 2017	2nd place 3rd place 6th place
242. Web Traffic Time Series Forecasting Forecast future traffic to Wikipedia pages	Prize: $25,000 Team: 1,095 Kind: Research Metric: SMAPE Year: 2017	1st place 2nd place 5th place 6th place 7th place 8th place 11th place 16th place 30th place
241. Personalized Medicine; Redefining Cancer Treatment Predict the effect of Genetic Variants to enable Personalized Medicine	Prize: $15,000 Team: 1,386 Kind: Research Metric: Multiclass Loss Year: 2017	?th place
240. NIPS 2017; Non-targeted Adversarial Attack Imperceptibly transform images in ways that fool classification models	Prize: Swag Team: 91 Kind: Research Metric: Score Year: 2017	1st place 5th place 10th place 11th place
239. NIPS 2017; Targeted Adversarial Attack Develop an adversarial attack that causes image classifiers to predict a specific target class	Prize: Swag Team: 65 Kind: Research Metric: Score Year: 2017	1st place 4th place 15th place
238. NIPS 2017; Defense Against Adversarial Attack Create an image classifier that is robust to adversarial attacks	Prize: Swag Team: 107 Kind: Research Metric: Score Year: 2017	3rd place
237. Carvana Image Masking Challenge Automatically identify the boundaries of the car in an image	Prize: $25,000 Team: 735 Kind: Featured Metric: - Year: 2017	1st place 3rd place 4th place 5th place 10th place 11th place
236. New York City Taxi Trip Duration Share code and data to improve ride time predictions	Prize: $30,000 Team: 1,257 Kind: Playground Metric: Root Mean Squared Logarithmic Error Year: 2017	4th place
235. Invasive Species Monitoring Identify images of invasive hydrangea	Prize: Knowledge Team: 513 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2017	1st place 3rd place 6th place 7th place
234. Instacart Market Basket Analysis Which products will an Instacart consumer purchase again?	Prize: $25,000 Team: 2,623 Kind: Featured Metric: Mean F-Score Year: 2017	2nd place 3rd place 4th place 6th place 8th place 9th place 11th place 12th place 18th place all solutions
233. Planet; Understanding the Amazon from Space Use satellite data to track the human footprint in the Amazon rainforest	Prize: $60,000 Team: 938 Kind: Featured Metric: Mean F-Score Beta Year: 2017	1st place 3rd place 58th place ?th place ?th place ?th place ?th place
232. Mercedes-Benz Greener Manufacturing Can you cut the time a Mercedes-Benz spends on the test bench?	Prize: $25,000 Team: 3,835 Kind: Featured Metric: R^2 score (coefficient of determination) Year: 2017	1st place 2nd place 11th place 12th place 13th place 20th place
231. iNaturalist Challenge at FGVC 2017 Fine-grained classification challenge spanning 5,000 species.	Prize: Knowledge Team: 50 Kind: Research Metric: - Year: 2017	3rd place
230. iMaterialist Challenge at FGVC 2017 Can you assign accurate description labels to images of apparel products?	Prize: Knowledge Team: 28 Kind: Research Metric: - Year: 2017	Not Available!
229. Sberbank Russian Housing Market Can you predict realty price fluctuations in Russia’s volatile economy?	Prize: $25,000 Team: 3,274 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2017	1st place 9th place 12th place 15th place 22nd place 25th place
228. NOAA Fisheries Steller Sea Lion Population Count How many sea lions do you see?	Prize: $25,000 Team: 385 Kind: Featured Metric: Mean Columnwise Root Mean Squared Error Year: 2017	1st place 2nd place 3rd place 4th place 5th place 6th place 7th place 19th place 23rd place 25th place 41st place 67th place 73th place 163th place all solutions
227. Intel & MobileODT Cervical Cancer Screening Which cancer treatment will be most effective?	Prize: $100,000 Team: 848 Kind: Featured Metric: Multiclass Loss Year: 2017	4th place 6th place 7th place 9th place 15th place 20th place 26th place 27th place
226. Quora Question Pairs Can you identify question pairs that have the same intent?	Prize: $25,000 Team: 3,307 Kind: Featured Metric: Log Loss Year: 2017	1st place 2nd place 3rd place 3rd place 4th place 4th place 5th place 7th place 8th place 12th place 14th place 24th place 34th place 37th place 43rd place 79th place ?th place ?th place all solutions
225. Google Cloud & YouTube-8M Video Understanding Challenge Can you produce the best video tag predictions?	Prize: $100,000 Team: 655 Kind: Featured Metric: GoogleGlobalAP Year: 2017	1st place 2nd place 5th place ?th place
224. Two Sigma Connect; Rental Listing Inquiries How much interest will a new rental listing on RentHop receive?	Prize: Jobs Team: 2,488 Kind: Recruitment Metric: Multiclass Loss Year: 2017	1st place 2nd place 3rd place 9th place 11th place 12th place 13th place 32nd place 47th place
223. The Nature Conservancy Fisheries Monitoring Can you detect and classify species of fish?	Prize: $150,000 Team: 2,293 Kind: Featured Metric: Multiclass Loss Year: 2017	1st place 2nd place 4th place 8th place 9th place 12th place ?th place
222. Data Science Bowl 2017 Can you improve lung cancer detection?	Prize: $1,000,000 Team: 1,972 Kind: Featured Metric: Log Loss Year: 2017	1st place 2nd place 2nd place 2nd place 6th place 7th place 9th place 10th place
221. March Machine Learning Mania 2017 Predict the 2017 NCAA Basketball Tournament	Prize: Swag Team: 442 Kind: Playground Metric: Log Loss Year: 2017	19th place
220. Transfer Learning on Stack Exchange Tags Predict tags from models trained on unrelated topics	Prize: Knowledge Team: 380 Kind: Playground Metric: Mean F-Score Year: 2017	4th place
219. Dstl Satellite Imagery Feature Detection Can you train an eye in the sky?	Prize: $100,000 Team: 419 Kind: Featured Metric: JaccardDSTLParallel Year: 2017	1st place 2nd place 2nd place 3rd place 3rd place 4th place 5th place 5th place 6th place 9th place 12th place 18th place
218. Dogs vs. Cats Redux; Kernels Edition Distinguish images of dogs from cats	Prize: Knowledge Team: 1,314 Kind: Playground Metric: Log Loss Year: 2017	1st place 4th place
217. Two Sigma Financial Modeling Challenge Can you uncover predictive value in an uncertain world?	Prize: $100,000 Team: 2,070 Kind: Featured Metric: R Value Year: 2017	7th place 10th place 12th place
216. Leaf Classification Can you see the random forest for the leaves?	Prize: Knowledge Team: 1,598 Kind: Playground Metric: Multiclass Loss Year: 2017	Not Available!
215. Santas Uncertain Bags ♫ Bells are ringing, children singing, all is merry and bright. Santas elves made a big mistake, now he needs your help tonight ♫	Prize: Swag Team: 694 Kind: Playground Metric: SantaWeightedBins Year: 2017	7th place
214. Outbrain Click Prediction Can you predict which recommended content each user will click?	Prize: $25,000 Team: 979 Kind: Featured Metric: - Year: 2017	2nd place 2nd place 3rd place 3rd place 4th place 13th place
213. Facial Keypoints Detection Detect the location of keypoints on face images	Prize: Knowledge Team: 175 Kind: Getting Started Metric: Root Mean Squared Error Year: 2016	1st place ?th place ?th place ?th place
212. First Steps With Julia Use Julia to identify characters from Google Street View images	Prize: Knowledge Team: 56 Kind: Getting Started Metric: Categorization Accuracy Year: 2016	Not Available!
211. Santander Product Recommendation Can you pair products with people?	Prize: $60,000 Team: 1,787 Kind: Featured Metric: - Year: 2016	2nd place 2nd place 3rd place 3rd place 8th place 11th place all solutions
210. Allstate Claims Severity How severe is an insurance claim?	Prize: Jobs Team: 3,055 Kind: Recruitment Metric: Mean Absolute Error Year: 2016	1st place 2nd place 3rd place 4th place 7th place 8th place 12th place 16th place 40th place
209. Melbourne University AES/MathWorks/NIH Seizure Prediction Predict seizures in long-term human intracranial EEG recordings	Prize: $20,000 Team: 478 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 1st place 3rd place 4th place 5th place 5th place 8th place
208. Ghouls, Goblins, and Ghosts... Boo! Can you classify monsters haunting Kaggle?	Prize: Knowledge Team: 764 Kind: Playground Metric: Categorization Accuracy Year: 2016	Not Available!
207. Bosch Production Line Performance Reduce manufacturing failures	Prize: $30,000 Team: 1,373 Kind: Featured Metric: Matthews correlation coefficient Year: 2016	1st place 3rd place 3rd place 4th place 7th place 8th place 57th place ?th place
206. Painter by Numbers Does every painter leave a fingerprint?	Prize: Knowledge Team: 41 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 4th place
205. Integer Sequence Learning 1, 2, 3, 4, 5, 7?!	Prize: Knowledge Team: 286 Kind: Playground Metric: Categorization Accuracy Year: 2016	17th place ?th place
204. Predicting Red Hat Business Value Classify customer potential	Prize: $50,000 Team: 2,271 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 1st place 2nd place 3rd place 19th place 22nd place
203. TalkingData Mobile User Demographics Get to know millions of mobile device users	Prize: $25,000 Team: 1,689 Kind: Featured Metric: Multiclass Loss Year: 2016	1st place 3rd place 3rd place 4th place
202. Grupo Bimbo Inventory Demand Maximize sales and minimize returns of bakery goods	Prize: $25,000 Team: 1,969 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2016	1st place 2nd place 3rd place 4th place 16th place
201. Ultrasound Nerve Segmentation Identify nerve structures in ultrasound images of the neck	Prize: $100,000 Team: 923 Kind: Featured Metric: - Year: 2016	25th place 57th place ?th place ?th place ?th place
200. State Farm Distracted Driver Detection Can computer vision spot distracted drivers?	Prize: $65,000 Team: 1,440 Kind: Featured Metric: Multiclass Loss Year: 2016	1st place 3rd place 10th place 29th place
199. Shelter Animal Outcomes Help improve outcomes for shelter animals	Prize: Knowledge Team: 1,604 Kind: Playground Metric: Multiclass Loss Year: 2016	Not Available!
198. Avito Duplicate Ads Detection Can you detect duplicitous duplicate ads?	Prize: $20,000 Team: 548 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 2nd place 2nd place 2nd place 3rd place 4th place 5th place 8th place
197. Facebook V; Predicting Check Ins Identify the correct place for check ins	Prize: Jobs Team: 1,212 Kind: Recruitment Metric: - Year: 2016	1st place 2nd place 5th place 6th place 7th place 8th place 10th place 12th place 13th place
196. Draper Satellite Image Chronology Can you put order to space and time?	Prize: $75,000 Team: 401 Kind: Featured Metric: - Year: 2016	1st place 4th place 7th place 16th place 23rd place 32nd place 32nd place
195. Kobe Bryant Shot Selection Which shots did Kobe sink?	Prize: Knowledge Team: 1,117 Kind: Playground Metric: Log Loss Year: 2016	15th place
194. Expedia Hotel Recommendations Which hotel type will an Expedia customer book?	Prize: $25,000 Team: 1,947 Kind: Featured Metric: - Year: 2016	1st place 13th place ?th place ?th place
193. San Francisco Crime Classification Predict the category of crimes that occurred in the city by the bay	Prize: Knowledge Team: 2,335 Kind: Playground Metric: Multiclass Loss Year: 2016	1st place
192. Santander Customer Satisfaction Which customers are happy customers?	Prize: $60,000 Team: 5,123 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 3rd place 4th place 6th place 44th place
191. Home Depot Product Search Relevance Predict the relevance of search results on homedepot.com	Prize: $40,000 Team: 2,125 Kind: Featured Metric: Root Mean Squared Error Year: 2016	1st place 1st place 2nd place 3rd place 3rd place 3rd place
190. BNP Paribas Cardif Claims Management Can you accelerate BNP Paribas Cardifs claims management process?	Prize: $30,000 Team: 2,926 Kind: Featured Metric: Log Loss Year: 2016	1st place 2nd place 3rd place 4th place
189. Yelp Restaurant Photo Classification Predict attribute labels for restaurants using user-submitted photos	Prize: Jobs Team: 355 Kind: Recruitment Metric: Mean F-Score Year: 2016	1st place 1st place 4th place 7th place 24th place
188. March Machine Learning Mania 2016 Predict the 2016 NCAA Basketball Tournament	Prize: $25,000 Team: 598 Kind: Featured Metric: Log Loss Year: 2016	1st place
187. Second Annual Data Science Bowl Transforming How We Diagnose Heart Disease	Prize: $200,000 Team: 773 Kind: Featured Metric: Continuous Rank Probability Score Year: 2016	1st place 2nd place 2nd place 3rd place 16th place 19th place
186. Telstra Network Disruptions Predict service faults on Australias largest telecommunications network	Prize: Jobs Team: 974 Kind: Recruitment Metric: Multiclass Loss Year: 2016	7th place 31st place
185. Prudential Life Insurance Assessment Can you make buying life insurance easier?	Prize: $30,000 Team: 2,619 Kind: Featured Metric: QuadraticWeightedKappa Year: 2016	1st place 2nd place 2nd place 4th place
184. The Allen AI Science Challenge Is your model smarter than an 8th grader?	Prize: $80,000 Team: 799 Kind: Featured Metric: Categorization Accuracy Year: 2016	1st place 3rd place 4th place 8th place
183. Airbnb New User Bookings Where will a new guest book their first travel experience?	Prize: Jobs Team: 1,462 Kind: Recruitment Metric: - Year: 2016	2nd place 3rd place 5th place 5th place 9th place
182. Homesite Quote Conversion Which customers will purchase a quoted insurance plan?	Prize: $20,000 Team: 1,764 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 1st place 2nd place 3rd place 3rd place
181. Cervical Cancer Screening Help prevent cervical cancer by identifying at-risk populations	Prize: $100,000 Team: 40 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2016	1st place 1st place
180. The Winton Stock Market Challenge Join a multi-disciplinary team of research scientists	Prize: $50,000 Team: 1,300 Kind: Featured Metric: Weighted Mean Absolute Error Year: 2016	2nd place 3rd place
179. Santas Stolen Sleigh ♫ Alarm bells ring, are you listening? Santas sleigh has gone missing ♫	Prize: $20,000 Team: 1,127 Kind: Featured Metric: SantaRideShare Year: 2016	1st place 2nd place 2nd place 3rd place 7th place 9th place 11th place
178. Right Whale Recognition Identify endangered right whales in aerial photographs	Prize: $10,000 Team: 364 Kind: Research Metric: Multiclass Loss Year: 2016	1st place 1st place 2nd place 2nd place 9th place
177. Walmart Recruiting; Trip Type Classification Use market basket analysis to classify shopping trips	Prize: Jobs Team: 1,047 Kind: Recruitment Metric: Multiclass Loss Year: 2015	11th place 13th place 15th place 16th place 23rd place
176. Whats Cooking? Use recipe ingredients to categorize the cuisine	Prize: Knowledge Team: 1,388 Kind: Playground Metric: Categorization Accuracy Year: 2015	4th place 5th place 8th place 17th place
175. Rossmann Store Sales Forecast sales using store, promotion, and competitor data	Prize: $35,000 Team: 3,303 Kind: Featured Metric: Root Mean Square Percentage Error Year: 2015	1st place 1st place 2nd place 3rd place 3rd place 4th place 13th place 66th place
174. How Much Did It Rain? II Predict hourly rainfall using data from polarimetric radars	Prize: $500 Team: 587 Kind: Research Metric: Mean Absolute Error Year: 2015	1st place 2nd place 11th place
173. Western Australia Rental Prices Predict rental prices for properties across Western Australia	Prize: $100,000 Team: 59 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2015	Not Available!
172. Springleaf Marketing Response Determine whether to send a direct mail piece to a customer	Prize: $100,000 Team: 2,226 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	7th place
171. Truly Native? Predict which web pages served by StumbleUpon are sponsored	Prize: $10,000 Team: 274 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	1st place 2nd place 2nd place
170. Flavours of Physics; Finding τ → μμμ Identify a rare decay phenomenon	Prize: $15,000 Team: 673 Kind: Featured Metric: Weighted AUC, with agreement check and correlation check Year: 2015	1st place 1st place 2nd place 3rd place 3rd place 5th place 9th place
169. Denoising Dirty Documents Remove noise from printed text	Prize: Knowledge Team: 161 Kind: Playground Metric: Root Mean Squared Error Year: 2015	6th place 8th place
168. Coupon Purchase Prediction Predict which coupons a customer will buy	Prize: $50,000 Team: 1,076 Kind: Featured Metric: - Year: 2015	1st place 2nd place 3rd place 5th place 10th place 11th place
167. Introducing Kaggle Scripts Your code deserves better	Prize: Swag Team: 0 Kind: Playground Metric: Root Mean Squared Error Year: 2015	Not Available!
166. Machinery Tube Pricing Model quoted prices for industrial tube assemblies	Prize: $30,000 Team: 1,320 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2015	1st place 3rd place 4th place
165. Grasp-and-Lift EEG Detection Identify hand motions from EEG recordings	Prize: $10,000 Team: 379 Kind: Research Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2015	1st place 3rd place 5th place
164. Liberty Mutual Group; Property Inspection Prediction Quantify property hazards before time of inspection	Prize: $25,000 Team: 2,236 Kind: Featured Metric: Normalized Gini Index Year: 2015	1st place 15th place
163. ICDM 2015; Drawbridge Cross-Device Connections Identify individual users across their digital devices	Prize: $10,000 Team: 340 Kind: Featured Metric: Mean F-Score Beta Year: 2015	1st place 3rd place 7th place 10th place
162. Predict Closed Questions on Stack Overflow Predict which new questions asked on Stack Overflow will be closed	Prize: $20,000 Team: 0 Kind: Playground Metric: Multiclass Loss (Deprecated) Year: 2015	Not Available!
161. Avito Context Ad Clicks Predict if context ads will earn a users click	Prize: $20,000 Team: 414 Kind: Featured Metric: Log Loss Year: 2015	1st place 1st place 2nd place 2nd place 3rd place 5th place 6th place
160. Diabetic Retinopathy Detection Identify signs of diabetic retinopathy in eye images	Prize: $100,000 Team: 661 Kind: Featured Metric: QuadraticWeightedKappa Year: 2015	1st place 1st place 2nd place 3rd place 4th place 5th place
159. Crowdflower Search Results Relevance Predict the relevance of search results from eCommerce sites	Prize: $20,000 Team: 1,326 Kind: Featured Metric: QuadraticWeightedKappa Year: 2015	1st place 2nd place 3rd place 7th place
158. ECML/PKDD 15; Taxi Trajectory Prediction (I) Predict the destination of taxi trips based on initial partial trajectories	Prize: $250 Team: 381 Kind: Research Metric: Averaged Haversine Distance Year: 2015	1st place 3rd place 5th place
157. ECML/PKDD 15; Taxi Trip Time Prediction (II) Predict the total travel time of taxi trips based on their initial partial trajectories	Prize: $250 Team: 345 Kind: Research Metric: Root Mean Squared Logarithmic Error Year: 2015	1st place 2nd place 3rd place 10th place
156. Bag of Words Meets Bags of Popcorn Use Googles Word2Vec for movie reviews	Prize: Knowledge Team: 578 Kind: Getting Started Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	3rd place 5th place 8th place
155. West Nile Virus Prediction Predict West Nile virus in mosquitos across the city of Chicago	Prize: $40,000 Team: 1,306 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	2nd place
154. Facebook Recruiting IV; Human or Robot? Predict if an online bid is made by a machine or a human	Prize: Jobs Team: 985 Kind: Recruitment Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	1st place 2nd place 3rd place
153. Random Acts of Pizza Predicting altruism through free pizza	Prize: Knowledge Team: 464 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	Not Available!
152. Poker Rule Induction Determine the poker hand of five playing cards	Prize: Knowledge Team: 209 Kind: Playground Metric: Categorization Accuracy Year: 2015	Not Available!
151. Bike Sharing Demand Forecast use of a city bikeshare system	Prize: Knowledge Team: 3,251 Kind: Playground Metric: Root Mean Squared Logarithmic Error Year: 2015	5th place
150. Walmart Recruiting II; Sales in Stormy Weather Predict how sales of weather-sensitive products are affected by snow and rain	Prize: Jobs Team: 485 Kind: Recruitment Metric: Root Mean Squared Logarithmic Error Year: 2015	1st place 3rd place 15th place 16th place
149. Otto Group Product Classification Challenge Classify products into the correct category	Prize: $10,000 Team: 3,514 Kind: Featured Metric: Multiclass Loss Year: 2015	1st place 2nd place 4th place 12th place 66th place
148. How Much Did It Rain? Predict probabilistic distribution of hourly rain given polarimetric radar measurements	Prize: $500 Team: 321 Kind: Research Metric: Continuous Rank Probability Score Year: 2015	1st place 2nd place
147. Forest Cover Type Prediction Use cartographic variables to classify forest categories	Prize: Knowledge Team: 1,694 Kind: Playground Metric: Categorization Accuracy Year: 2015	Not Available!
146. Restaurant Revenue Prediction Predict annual restaurant sales based on objective measurements	Prize: $30,000 Team: 2,257 Kind: Featured Metric: Root Mean Squared Error Year: 2015	1st place 13th place 14th place
145. 15.071x - The Analytics Edge (Spring 2015) Test your analytics skills by predicting which New York Times blog articles will be the most popular	Prize: Knowledge Team: 2,923 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	2nd place 14th place
144. Billion Word Imputation Find and impute missing words in the billion word corpus	Prize: Knowledge Team: 87 Kind: Playground Metric: Levenshtein Mean Year: 2015	1st place 2nd place
143. Microsoft Malware Classification Challenge (BIG 2015) Classify malware into families based on file content and characteristics	Prize: $16,000 Team: 377 Kind: Research Metric: Multiclass Loss (Deprecated) Year: 2015	1st place 2nd place 3rd place 6th place
142. March Machine Learning Mania 2015 Predict the 2015 NCAA Basketball Tournament	Prize: $15,000 Team: 341 Kind: Featured Metric: Log Loss Year: 2015	1st place
141. 15.071x - The Analytics Edge (Spring 2015) Test your analytics skills by predicting which New York Times blog articles will be the most popular.	Prize: Knowledge Team: 0 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	Not Available!
140. Finding Elo Predict a chess players FIDE Elo rating from one game	Prize: Knowledge Team: 158 Kind: Playground Metric: Mean Absolute Error Year: 2015	23rd place
139. National Data Science Bowl Predict ocean health, one plankton at a time	Prize: $175,000 Team: 1,049 Kind: Featured Metric: Multiclass Loss (Deprecated) Year: 2015	1st place
138. Driver Telematics Analysis Use telematic data to identify a driver signature	Prize: $30,000 Team: 1,528 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	2nd place
137. Sentiment Analysis on Movie Reviews Classify the sentiment of sentences from the Rotten Tomatoes dataset	Prize: Knowledge Team: 861 Kind: Playground Metric: Categorization Accuracy Year: 2015	2nd place
136. BCI Challenge @ NER 2015 A spell on you if you cannot detect errors!	Prize: $1,000 Team: 260 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2015	1st place 4th place
135. Click-Through Rate Prediction Predict whether a mobile ad will be clicked	Prize: $15,000 Team: 1,604 Kind: Featured Metric: Log Loss Year: 2015	1st place 2nd place
134. Helping Santas Helpers Jingle bells, Santa tells ...	Prize: $20,000 Team: 439 Kind: Featured Metric: Packing Santas Sleigh Metric Year: 2015	1st place 20th place
133. Data Science London + Scikit-learn Scikit-learn is an open-source machine learning library for Python. Give it a try here!	Prize: Knowledge Team: 191 Kind: Getting Started Metric: Categorization Accuracy Year: 2014	7th place
132. American Epilepsy Society Seizure Prediction Challenge Predict seizures in intracranial EEG recordings	Prize: $25,000 Team: 504 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	1st place 2nd place 3rd place 4th place 5th place
131. Tradeshift Text Classification Classify text blocks in documents	Prize: $5,000 Team: 375 Kind: Featured Metric: Log Loss Year: 2014	1st place
130. Learning Social Circles in Networks Model friend memberships to multiple circles	Prize: Knowledge Team: 203 Kind: Playground Metric: FacebookCircles Year: 2014	1st place 2nd place
129. Africa Soil Property Prediction Challenge Predict physical and chemical properties of soil using spectral measurements	Prize: $8,000 Team: 1,233 Kind: Research Metric: Mean Columnwise Root Mean Squared Error Year: 2014	1st place 2nd place 3rd place
128. CIFAR-10 - Object Recognition in Images Identify the subject of 60,000 labeled images	Prize: Knowledge Team: 231 Kind: Playground Metric: Categorization Accuracy Year: 2014	1st place 5th place
127. Display Advertising Challenge Predict click-through rates on display ads	Prize: $16,000 Team: 718 Kind: Research Metric: Log Loss Year: 2014	1st place 3rd place 4th place
126. Higgs Boson Machine Learning Challenge Use the ATLAS experiment to identify the Higgs boson	Prize: $13,000 Team: 1,785 Kind: Featured Metric: Higgs Boson Approximate Median Significance Year: 2014	1st place 2nd place
125. Liberty Mutual Group - Fire Peril Loss Cost Predict expected fire losses for insurance policies	Prize: $25,000 Team: 634 Kind: Featured Metric: Weighted Gini Year: 2014	3rd place 3rd place
124. The Hunt for Prohibited Content Predict which ads contain illicit content	Prize: $25,000 Team: 285 Kind: Featured Metric: - Year: 2014	1st place 4th place
123. UPenn and Mayo Clinics Seizure Detection Challenge Detect seizures in intracranial EEG recordings	Prize: $8,000 Team: 200 Kind: Research Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2014	1st place 6th place 27th place
122. DecMeg2014 - Decoding the Human Brain Predict visual stimuli from MEG recordings of human brain activity	Prize: $5,000 Team: 267 Kind: Research Metric: Categorization Accuracy Year: 2014	1st place 2nd place 3rd place
121. MLSP 2014 Schizophrenia Classification Challenge Diagnose schizophrenia using multimodal features from MRI scans	Prize: Kudos Team: 313 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	1st place 2nd place 3rd place
120. KDD Cup 2014 - Predicting Excitement at DonorsChoose.org Predict funding requests that deserve an A+	Prize: $2,000 Team: 472 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	2nd place
119. Greek Media Monitoring Multilabel Classification (WISE 2014) Multi-label classification of printed media articles to topics	Prize: $680 Team: 120 Kind: Research Metric: Mean F-Score Year: 2014	1st place
118. Acquire Valued Shoppers Challenge Predict which shoppers will become repeat buyers	Prize: $30,000 Team: 952 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	1st place
117. Risky Business Predict the risk of customer credit default	Prize: $100,000 Team: 44 Kind: Masters Metric: Amex Custom Gini And Percentage Capture Year: 2014	Not Available!
116. Allstate Purchase Prediction Challenge Predict a purchased policy based on transaction history	Prize: $50,000 Team: 1,568 Kind: Featured Metric: Categorization Accuracy Year: 2014	2nd place 10th place
115. CONNECTOMICS Reconstruct the wiring between neurons from fluorescence imaging of neural activity	Prize: $3,000 Team: 143 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	1st place
114. The Analytics Edge (15.071x) Learn what predicts happiness by using informal polling questions.	Prize: Knowledge Team: 1,685 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2014	1st place
113. Walmart Recruiting - Store Sales Forecasting Use historical markdown data to predict store sales	Prize: Jobs Team: 691 Kind: Recruitment Metric: Weighted Mean Absolute Error Year: 2014	1st place 2nd place 3rd place 5th place 6th place 8th place 9th place 10th place 11th place 16th place 29th place 30th place
112. Large Scale Hierarchical Text Classification Classify Wikipedia documents into one of 325,056 categories	Prize: Swag Team: 119 Kind: Research Metric: Macro F-Score Year: 2014	1st place 3rd place
111. March Machine Learning Mania Tip off college basketball by predicting the 2014 NCAA Tournament	Prize: $15,000 Team: 248 Kind: Featured Metric: Log Loss Year: 2014	Not Available!
110. Galaxy Zoo - The Galaxy Challenge Classify the morphologies of distant galaxies in our Universe	Prize: $16,000 Team: 326 Kind: Research Metric: Root Mean Squared Error Year: 2014	1st place 3rd place 9th place 13th place 28th place
109. The Random Number Grand Challenge Decode a sequence of pseudorandom numbers	Prize: $1,000 Team: 205 Kind: Featured Metric: Mean Absolute Error Year: 2014	Not Available!
108. PAKDD 2014 - ASUS Malfunctional Components Prediction Predict malfunctional components of ASUS notebooks	Prize: $8,500 Team: 610 Kind: Research Metric: Mean Absolute Error Year: 2014	Not Available!
107. Loan Default Prediction - Imperial College London Constructing an optimal portfolio of loans	Prize: $10,000 Team: 675 Kind: Research Metric: Mean Absolute Error Year: 2014	2nd place 12th place
106. Flu Forecasting Predict when, where and how strong the flu will be	Prize: $125,000 Team: 50 Kind: Masters Metric: Root Mean Squared Logarithmic Error Year: 2014	Not Available!
105. Conways Reverse Game of Life Reverse the arrow of time in the Game of Life	Prize: Swag Team: 142 Kind: Playground Metric: Mean Absolute Error Year: 2014	1st place
104. Dogs vs. Cats Create an algorithm to distinguish dogs from cats	Prize: Swag Team: 215 Kind: Playground Metric: Categorization Accuracy Year: 2014	1st place
103. Packing Santas Sleigh Hes making a list, checking it twice; to fill up his sleigh, he needs your advice	Prize: $10,000 Team: 362 Kind: Featured Metric: Packing Santas Sleigh Metric Year: 2014	Not Available!
102. Personalized Web Search Challenge Re-rank web documents using personal preferences	Prize: $9,000 Team: 194 Kind: Featured Metric: - Year: 2014	21st place
101. As the World Churns Predict which customers will leave an insurance company in the next 12 months.	Prize: $70,000 Team: 37 Kind: Masters Metric: Mean Columnwise Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
100. Facebook Recruiting III - Keyword Extraction Identify keywords and tags from millions of text questions	Prize: Jobs Team: 367 Kind: Recruitment Metric: Mean F-Score Year: 2013	1st place
99. Partly Sunny with a Chance of Hashtags What can a #machine learn from tweets about the #weather?	Prize: $500 Team: 259 Kind: Playground Metric: Root Mean Squared Error Year: 2013	1st place
98. See Click Predict Fix Predict which 311 issues are most important to citizens	Prize: $4,000 Team: 532 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2013	1st place 2nd place
97. Multi-label Bird Species Classification - NIPS 2013 Identify which of 87 classes of birds and amphibians are present into 1000 continuous wild sound recordings	Prize: Knowledge Team: 32 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	2nd place
96. Accelerometer Biometric Competition Recognize users of mobile devices from accelerometer data	Prize: $5,000 Team: 633 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	3rd place
95. AMS 2013-2014 Solar Energy Prediction Contest Forecast daily solar energy with an ensemble of weather models	Prize: $1,000 Team: 160 Kind: Research Metric: Mean Absolute Error Year: 2013	1st place 2nd place
94. Boston Data Festival Hackathon Can you make a better prediction than a monkey with a dart?	Prize: $1,000 Team: 21 Kind: Playground Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
93. Personalize Expedia Hotel Searches - ICDM 2013 Learning to rank hotels to maximize purchases	Prize: $25,000 Team: 337 Kind: Featured Metric: - Year: 2013	Not Available!
92. StumbleUpon Evergreen Classification Challenge Build a classifier to categorize webpages as evergreen or non-evergreen	Prize: $5,000 Team: 625 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	2nd place 4th place
91. Belkin Energy Disaggregation Competition Disaggregate household energy consumption into individual appliances	Prize: $25,000 Team: 165 Kind: Featured Metric: - Year: 2013	Not Available!
90. The Big Data Combine Engineered by BattleFin Predict short term movements in stock prices using news and sentiment data provided by RavenPack	Prize: $18,500 Team: 425 Kind: Research Metric: Mean Absolute Error Year: 2013	23rd place
89. See Click Predict Fix - Hackathon Predict which 311 issues are most important to citizens	Prize: $1,000 Team: 80 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2013	25th place
88. Cause-effect pairs Given samples from a pair of variables A, B, find whether A is a cause of B.	Prize: $10,000 Team: 266 Kind: Research Metric: Bidirectional AUC for Cause Effect Pairs Year: 2013	2nd place
87. RecSys2013; Yelp Business Rating Prediction RecSys Challenge 2013; Yelp business rating prediction	Prize: $500 Team: 158 Kind: Research Metric: Root Mean Squared Error Year: 2013	3rd place 3rd place
86. Multi-modal Gesture Recognition Recognize gesture sequences in video and depth data from Kinect	Prize: $10,000 Team: 53 Kind: Research Metric: Gesture Normalized Levenshtein Mean Year: 2013	Not Available!
85. MLSP 2013 Bird Classification Challenge Predict the set of bird species present in an audio recording, collected in field conditions.	Prize: $1,800 Team: 79 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	1st place 3rd place 4th place
84. MasterCard - Data Cleansing Competition Improve the quality of information within transaction data	Prize: $100,000 Team: 6 Kind: Masters Metric: Mastercard Levenshtein AUC Metric Year: 2013	Not Available!
83. Amazon.com - Employee Access Challenge Predict an employees access needs, given his/her job role	Prize: $5,000 Team: 1,687 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	1st place 1st place 2nd place 3rd place
82. Yelp Recruiting Competition How many "useful" votes will a Yelp review receive? Show off your skills to land an interview for a position on a Yelp data mining team!	Prize: Jobs Team: 350 Kind: Recruitment Metric: Root Mean Squared Logarithmic Error Year: 2013	15th place
81. KDD Cup 2013 - Author-Paper Identification Challenge (Track 1) Determine whether an author has written a given paper	Prize: $7,500 Team: 553 Kind: Featured Metric: - Year: 2013	1st place 2nd place 4th place
80. The ICML 2013 Bird Challenge Identify bird species from continuous audio recordings	Prize: $500 Team: 76 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
79. The ICML 2013 Whale Challenge - Right Whale Redux Develop recognition solutions to detect and classify right whales for BIG data mining and exploration studies	Prize: $500 Team: 129 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	2nd place 17th place
78. KDD Cup 2013 - Author Disambiguation Challenge (Track 2) Identify which authors correspond to the same person	Prize: $7,500 Team: 237 Kind: Featured Metric: Mean F-Score Year: 2013	1st place 2nd place 3rd place 4th place
77. Challenges in Representation Learning; Facial Expression Recognition Challenge Learn facial expressions from an image	Prize: $500 Team: 56 Kind: Research Metric: Categorization Accuracy Year: 2013	1st place 3rd place
76. Challenges in Representation Learning; The Black Box Learning Challenge Competitors train a classifier on a dataset that is not human readable, without knowledge of what the data consists of.	Prize: $500 Team: 211 Kind: Research Metric: Categorization Accuracy Year: 2013	1st place 2nd place
75. Challenges in Representation Learning; Multi-modal Learning The multi-modal learning challenge	Prize: $500 Team: 24 Kind: Research Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	1st place
74. dunnhumby & hack/reduce Product Launch Challenge The success or failure of a new product launch is often evident within the first few weeks of sales. Can you predict a products destiny?	Prize: $5,000 Team: 108 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2013	Not Available!
73. ICDAR2013 - Handwriting Stroke Recovery from Offline Data Predict the trajectory of a handwritten signature	Prize: $1,000 Team: 40 Kind: Research Metric: Root Mean Squared Error Year: 2013	Not Available!
72. Blue Book for Bulldozers Predict the auction sale price for a piece of heavy equipment to create a "blue book" for bulldozers.	Prize: $10,000 Team: 475 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2013	Not Available!
71. ICDAR2013 - Gender Prediction from Handwriting Predict if a handwritten document has been produced by a male or a female writer	Prize: $1,000 Team: 190 Kind: Research Metric: Log Loss Year: 2013	Not Available!
70. Influencers in Social Networks Predict which people are influential in a social network	Prize: $2,350 Team: 132 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
69. The Marinexplore and Cornell University Whale Detection Challenge Create an algorithm to detect North Atlantic right whale calls from audio recordings, prevent collisions with shipping traffic	Prize: $10,000 Team: 245 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	1st place 7th place 8th place
68. Heritage Health Prize Identify patients who will be admitted to a hospital within the next year using historical claims data. (Enter by 06;59;59 UTC Oct 4 2012)	Prize: $500,000 Team: 1,353 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2013	Not Available!
67. Job Salary Prediction Predict the salary of any UK job ad based on its contents	Prize: $6,000 Team: 289 Kind: Featured Metric: Mean Absolute Error Year: 2013	Not Available!
66. Predicting Parkinsons Disease Progression with Smartphone Data Can we objectively measure the symptoms of Parkinson’s disease with a smartphone? We have the data to find out!	Prize: $10,000 Team: 0 Kind: Research Metric: Root Mean Squared Error Year: 2013	Not Available!
65. Just the Basics - Strata 2013 After-party Live from Santa Clara, CA	Prize: Knowledge Team: 48 Kind: Getting Started Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
64. Just the Basics - Strata 2013 Live from Santa Clara, CA - Core Data Science Skills with Kaggle’s Top Competitors	Prize: Knowledge Team: 49 Kind: Getting Started Metric: Area Under Receiver Operating Characteristic Curve Year: 2013	Not Available!
63. Event Recommendation Engine Challenge Predict what events our users will be interested in based on user actions, event metadata, and demographic information.	Prize: $5,000 Team: 223 Kind: Featured Metric: Mean Average Precision at K Year: 2013	7th place
62. Leaping Leaderboard Leapfrogs Provide creative visualizations of the Kaggle leaderboard	Prize: $900 Team: 0 Kind: Research Metric: Root Mean Squared Error Year: 2013	Not Available!
61. Prescription Volume Prediction Predict future prescription volume	Prize: USD Team: 12 Kind: Masters Metric: Multi-Column Average Precision at K Year: 2013	Not Available!
60. Visualize the State of Public Education in Colorado Using 3 years of school grading data supplied by the Colorado Department of Education and R-Squared Research, visually uncover trends in the Colorado public school system.	Prize: $5,000 Team: 0 Kind: Research Metric: Root Mean Squared Error Year: 2013	Not Available!
59. Traveling Santa Problem Solve ye olde traveling salesman problem to help Santa Claus deliver his presents	Prize: $3,000 Team: 355 Kind: Featured Metric: Traveling Santa Metric Year: 2013	2nd place 3rd place 5th place
58. Observing Dark Worlds Can you find the Dark Matter that dominates our Universe? Winton Capital offers you the chance to unlock the secrets of dark worlds.	Prize: $20,000 Team: 353 Kind: Recruitment Metric: DarkWorldsMetric Year: 2012	2nd place 2nd place
57. Will I Stay or Will I Go? Predict which of our current customers will stay insured with us for an entire policy term.	Prize: USD Team: 12 Kind: Masters Metric: Log Loss Year: 2012	4th place
56. Facebook II - Mapping the Internet Round II of the Facebook Recruiting Competition.	Prize: Jobs Team: 111 Kind: Recruitment Metric: Area Under Receiver Operating Characteristic Curve Year: 2012	Not Available!
55. U.S. Census Return Rate Challenge Predict census mail return rates.	Prize: $25,000 Team: 243 Kind: Featured Metric: Normalized Weighted Mean Absolute Error Year: 2012	Not Available!
54. Predict Closed Questions on Stack Overflow Predict which new questions asked on Stack Overflow will be closed	Prize: $20,000 Team: 161 Kind: Featured Metric: Multiclass Loss (Deprecated) Year: 2012	10th place 33rd place
53. Global Energy Forecasting Competition 2012 - Load Forecasting A hierarchical load forecasting problem; backcasting and forecasting hourly loads (in kW) for a US utility with 20 zones.	Prize: $7,500 Team: 104 Kind: Research Metric: Weighted Root Mean Squared Error Year: 2012	Not Available!
52. Global Energy Forecasting Competition 2012 - Wind Forecasting A wind power forecasting problem; predicting hourly power generation up to 48 hours ahead at 7 wind farms	Prize: $7,500 Team: 133 Kind: Research Metric: Root Mean Squared Error Year: 2012	1st place
51. Merck Molecular Activity Challenge Help develop safe and effective medicines by predicting molecular activity.	Prize: $40,000 Team: 236 Kind: Featured Metric: DataSetWeightedCorrelationCoefficient Year: 2012	Not Available!
50. Data Mining Hackathon on BIG DATA (7GB) Best Buy mobile web site Predict which BestBuy product a mobile web visitor will be most interested in based on their search query or behavior over 2 years (7 GB).	Prize: $1,000 Team: 25 Kind: Research Metric: Mean Average Precision at K Year: 2012	2nd place 6th place
49. Data Mining Hackathon on (20 mb) Best Buy mobile web site - ACM SF Bay Area Chapter Getting Started - Predict which Xbox game a visitor will be most interested in based on their search query. (20 MB)	Prize: $600 Team: 96 Kind: Research Metric: Mean Average Precision at K Year: 2012	Not Available!
48. CPROD1; Consumer PRODucts contest #1 Identify product mentions within a largely user-generated web-based corpus and disambiguate the mentions against a large product catalog.	Prize: $10,000 Team: 29 Kind: Research Metric: Mean F-Score Variant Year: 2012	Not Available!
47. Detecting Insults in Social Commentary Predict whether a comment posted during a public discussion is considered insulting to one of the participants.	Prize: $10,000 Team: 50 Kind: Recruitment Metric: Area Under Receiver Operating Characteristic Curve Year: 2012	1st place 1st place 2nd place 3rd place 4th place 5th place 6th place 8th place
46. Raising Money to Fund an Organizational Mission Help worthy organizations more efficiently target and recruit loyal donors to support their causes.	Prize: $10,000 Team: 27 Kind: Featured Metric: AverageAmongTop{P} Year: 2012	9th place
45. CHALEARN Gesture Challenge 2 Develop a Gesture Recognizer for Microsoft Kinect (TM)	Prize: $10,000 Team: 30 Kind: Research Metric: Gesture Normalized Levenshtein Mean Year: 2012	Not Available!
44. Practice Fusion Diabetes Classification Identify patients diagnosed with Type 2 Diabetes	Prize: $10,000 Team: 146 Kind: Research Metric: Log Loss Year: 2012	19th place
43. EMC Israel Data Science Challenge Match source code files to the open source code project	Prize: $10,000 Team: 86 Kind: Research Metric: Multiclass Loss (Deprecated) Year: 2012	3rd place 6th place
42. Million Song Dataset Challenge Predict which songs a user will listen to.	Prize: Kudos Team: 150 Kind: Research Metric: Mean Average Precision at K Year: 2012	2nd place
41. EMI Music Data Science Hackathon - July 21st - 24 hours Can you predict if a listener will love a new song?	Prize: $10,000 Team: 133 Kind: Featured Metric: Root Mean Squared Error Year: 2012	4th place 18th place 34th place
40. Facebook Recruiting Competition Show them your talent, not just your resume.	Prize: Jobs Team: 418 Kind: Recruitment Metric: Mean Average Precision at K Year: 2012	5th place 8th place 17th place
39. Online Product Sales Predict the online sales of a consumer product based on a data set of product features.	Prize: $22,500 Team: 363 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2012	21st place
38. Psychopathy Prediction Based on Twitter Usage Identify people who have a high degree of Psychopathy based on Twitter usage.	Prize: $1,000 Team: 111 Kind: Research Metric: MCAP Year: 2012	Not Available!
37. Personality Prediction Based on Twitter Stream Identify the best performing model(s) to predict personality traits based on Twitter usage	Prize: $500 Team: 89 Kind: Research Metric: MCAP Year: 2012	1st place
36. Predicting a Biological Response Predict a biological response of molecules from their chemical properties	Prize: $20,000 Team: 699 Kind: Featured Metric: Log Loss Year: 2012	17th place
35. KDD Cup 2012, Track 1 Predict which users (or information sources) one user might follow in Tencent Weibo.	Prize: $8,000 Team: 657 Kind: Featured Metric: MAP@3 Year: 2012	Not Available!
34. KDD Cup 2012, Track 2 Predict the click-through rate of ads given the query and user information.	Prize: $8,000 Team: 163 Kind: Featured Metric: - Year: 2012	Not Available!
33. The Hewlett Foundation; Automated Essay Scoring Develop an automated scoring algorithm for student-written essays.	Prize: $100,000 Team: 154 Kind: Featured Metric: WeightedMeanQuadraticWeightedKappa Year: 2012	Not Available!
32. Benchmark Bond Trade Price Challenge Develop models to accurately predict the trade price of a bond.	Prize: $17,500 Team: 264 Kind: Featured Metric: Weighted Mean Absolute Error Year: 2012	Not Available!
31. EMC Data Science Global Hackathon (Air Quality Prediction) Build a local early warning systems to accurately predict dangerous levels of air pollutants on an hourly basis.	Prize: $7,030 Team: 110 Kind: Featured Metric: Mean Absolute Error Year: 2012	Not Available!
30. ICFHR 2012 - Arabic Writer Identification Identify which writer wrote which documents.	Prize: $1,000 Team: 42 Kind: Research Metric: Categorization Accuracy Year: 2012	Not Available!
29. Eye Movements Verification and Identification Competition Determine how people may be identified based on their eye movement characteristic.	Prize: Kudos Team: 46 Kind: Research Metric: Multiclass Loss (Deprecated) Year: 2012	Not Available!
28. CHALEARN Gesture Challenge Develop a Gesture Recognizer for Microsoft Kinect (TM)	Prize: $10,000 Team: 47 Kind: Featured Metric: Gesture Normalized Levenshtein Mean Year: 2012	Not Available!
27. What Do You Know? Improve the state of the art in student evaluation by predicting whether a student will answer the next test question correctly.	Prize: $5,000 Team: 239 Kind: Featured Metric: Capped Binomial Deviance Year: 2012	Not Available!
26. Getting Started Create a forum for New Users	Prize: $10,000 Team: 0 Kind: Featured Metric: Root Mean Squared Error Year: 2012	Not Available!
25. Algorithmic Trading Challenge Develop new models to accurately predict the market response to large trades.	Prize: $10,000 Team: 111 Kind: Featured Metric: Root Mean Squared Error Year: 2012	4th place 5th place
24. Dont Get Kicked! Predict if a car purchased at auction is a lemon	Prize: $10,000 Team: 570 Kind: Featured Metric: Gini Index Year: 2012	Not Available!
23. Give Me Some Credit Improve on the state of the art in credit scoring by predicting the probability that somebody will experience financial distress in the next two years.	Prize: $5,000 Team: 924 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place 2nd place 3rd place
22. Photo Quality Prediction Given anonymized information on thousands of photo albums, predict whether a human evaluator would mark them as good.	Prize: $5,000 Team: 200 Kind: Featured Metric: Capped Binomial Deviance Year: 2011	1st place 3rd place
21. Semi-Supervised Feature Learning Theres been a lot of recent work done in unsupervised feature learning for classification and there are a ton of older methods that also work well. The purpose of this competition is to find out which of these methods work best on relatively large-scale high dimensional learning tasks.	Prize: $500 Team: 26 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place
20. Allstate Claim Prediction Challenge A key part of insurance is charging each customer the appropriate price for the risk they represent.	Prize: $10,000 Team: 102 Kind: Featured Metric: Normalized Gini Index Year: 2011	2nd place
19. dunnhumbys Shopper Challenge Going grocery shopping, we all have to do it, some even enjoy it, but can you predict it? dunnhumby is looking to build a model to better predict when supermarket shoppers will next visit the store and how much they will spend.	Prize: $10,000 Team: 277 Kind: Featured Metric: % Correct Visits Year: 2011	1st place 2nd place 3rd place 4th place
18. Wikipedias Participation Challenge This competition challenges data-mining experts to build a predictive model that predicts the number of edits an editor will make five months from the end date of the training dataset.	Prize: $10,000 Team: 90 Kind: Featured Metric: Root Mean Squared Logarithmic Error Year: 2011	2nd place 3rd place 3rd place
17. Mapping Dark Matter Measure the small distortion in galaxy images caused by dark matter	Prize: $3,000 Team: 70 Kind: Featured Metric: Root Mean Squared Error Year: 2011	1st place 2nd place 3rd place
16. Dont Overfit! With nearly as many variables as training cases, what are the best techniques to avoid disaster?	Prize: $500 Team: 259 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place
15. Deloitte/FIDE Chess Rating Challenge This contest, sponsored by professional services firm Deloitte, will find the most accurate system to predict chess outcomes, and FIDE will also bring a top finisher to Athens to present their system	Prize: $10,000 Team: 181 Kind: Featured Metric: Capped Binomial Deviance Year: 2011	1st place
14. ICDAR 2011 - Arabic Writer Identification This competition require participants to develop an algorithm to identify who wrote which documents. The winner will be honored at a special session of the ICDAR 2011 conference.	Prize: $1,000 Team: 30 Kind: Featured Metric: Mean Absolute Error Year: 2011	1st place
13. Stay Alert! The Ford Challenge Driving while not alert can be deadly. The objective is to design a classifier that will detect whether the driver is alert or not alert, employing data that are acquired while driving.	Prize: $950 Team: 176 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place 2nd place 4th place
12. Predict Grant Applications This task requires participants to predict the outcome of grant applications for the University of Melbourne.	Prize: $5,000 Team: 204 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place 2nd place
11. RTA Freeway Travel Time Prediction This competition requires participants to predict travel time on Sydneys M4 freeway from past travel time observations.	Prize: $10,000 Team: 356 Kind: Featured Metric: Root Mean Squared Error Year: 2011	1st place
10. R Package Recommendation Engine The aim of this competition is to develop a recommendation engine for R libraries (or packages). (R is opensource statistics software.)	Prize: $150 Team: 57 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place 2nd place 3rd place
9. IJCNN Social Network Challenge This competition requires participants to predict edges in an online social network. The winner will receive free registration and the opportunity to present their solution at IJCNN 2011.	Prize: $950 Team: 117 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2011	1st place 2nd place 2nd place
8. Tourism Forecasting Part Two Part two requires competitors to predict 793 tourism-related time series. The winner of this competition will be invited to contribute a discussion paper to the International Journal of Forecasting.	Prize: $500 Team: 42 Kind: Featured Metric: Custom Evaluation Metric Year: 2010	1st place 2nd place
7. Chess ratings - Elo versus the Rest of the World This competition aims to discover whether other approaches can predict the outcome of chess games more accurately than the workhorse Elo rating system.	Prize: $617 Team: 252 Kind: Featured Metric: Root Mean Squared Error Year: 2010	1st place 2nd place 3rd place 4th place 5th place 9th place
6. INFORMS Data Mining Contest 2010 The goal of this contest is to predict short term movements in stock prices. The winners of this contest will be honoured of the INFORMS Annual Meeting in Austin-Texas (November 7-10).	Prize: $0 Team: 145 Kind: Featured Metric: Area Under Receiver Operating Characteristic Curve Year: 2010	1st place
5. Tourism Forecasting Part One Part one requires competitors to predict 518 tourism-related time series. The winner of this competition will be invited to contribute a discussion paper to the International Journal of Forecasting.	Prize: $500 Team: 55 Kind: Featured Metric: Custom Evaluation Metric Year: 2010	1st place
4. Predict HIV Progression This contest requires competitors to predict the likelihood that an HIV patients infection will become less severe, given a small dataset and limited clinical information.	Prize: $500 Team: 107 Kind: Featured Metric: Mean Consequential Error Year: 2010	1st place
3. World Cup 2010 - Take on the Quants Quants at Goldman Sachs and JP Morgan have modeled the likely outcomes of the 2010 World Cup. Can you do better?	Prize: $100 Team: 0 Kind: Featured Metric: Custom Evaluation Metric Year: 2010	Not Available!
2. World Cup 2010 - Confidence Challenge The Confidence Challenge requires competitors to assign a level of confidence to their World Cup predictions.	Prize: $100 Team: 63 Kind: Featured Metric: Custom Evaluation Metric Year: 2010	Not Available!
1. Forecast Eurovision Voting This competition requires contestants to forecast the voting for this years Eurovision Song Contest in Norway on May 25th, 27th and 29th.	Prize: $1,000 Team: 22 Kind: Featured Metric: - Year: 2010	1st place

The Most Comprehensive List of Kaggle Solutions and Ideas