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660 contest(s) 327,860 accounts(s)

Country distribution

N Country Participants
number
1
Germany 		3588

Most participated

N Handle Contests
number
1
janosk21 		155
2
docxian 		134
3
datenkieker 		130
4
jesucristo 		102
5
larjeck 		90
6
vanamsen 		88
7
christofhenkel 		83
8
allmendinger 		82
9
thomastilli 		76
10
ilu000 		72
more

Last activity

N Handle Last
activity
1
docxian 		Dec. 4, 2024
2
thomasmeiner 		Dec. 4, 2024
3
jeannkouagou 		Dec. 4, 2024
4
cakiki 		Dec. 3, 2024
5
rahulbhat44 		Dec. 3, 2024
6
orangegecko09 		Dec. 1, 2024
7
anotherbadcode 		Dec. 1, 2024
8
fritzcremer 		Nov. 21, 2024
9
meli19 		Nov. 21, 2024
10
egortrushin 		Nov. 21, 2024
more

Past contests

End
Time
 Contest
Dec. 2, 2024 UM - Game-Playing Strength of MCTS Variants [games, board games, artificial intelligence, regression, mean squared error]
Dec. 1, 2024 Google - Gemini Long Context [nlp, text generation, video generation, video text]
Nov. 30, 2024 Exploring Mental Health Data [beginner, time series analysis, tabular, accuracy score]
Nov. 10, 2024 ARC Prize 2024 [artificial intelligence, custom metric]
Oct. 31, 2024 Loan Approval Prediction [finance, beginner, tabular, roc auc score]
Oct. 31, 2024 NeurIPS - Ariel Data Challenge 2024 [astronomy, intermediate, regression, multimodal, custom metric]
Oct. 8, 2024 RSNA 2024 Lumbar Spine Degenerative Classification [computer vision, image, binary classification, custom metric]
Sept. 30, 2024 Regression of Used Car Prices [beginner, time series analysis, tabular, mean squared error]
Sept. 6, 2024 ISIC 2024 - Skin Cancer Detection with 3D-TBP [global, neural networks, image, binary classification, cancer, custom metric]
Aug. 31, 2024 Binary Prediction of Poisonous Mushrooms [beginner, time series analysis, tabular, matthews corrcoef]
more

Running contests

Time
Left
 Contest
5 days Eedi - Mining Misconceptions in Mathematics [education, nlp, primary and secondary schools, map@{k}]
12 days Child Mind Institute — Problematic Internet Use [health, time series analysis, multiclass classification, cohen kappa score]
24 days Regression with an Insurance Dataset [beginner, tabular, regression, insurance, rmsle]
32 days NFL Big Data Bowl 2025 [football, sports, exploratory data analysis]
37 days Jane Street Real-Time Market Data Forecasting [finance, tabular, regression, custom metric]
38 days Google - Unlock Global Communication with Gemma [languages, artificial intelligence, text generation]
55 days Santa 2024 - The Perplexity Permutation Puzzle [optimization, holidays and cultural events, custom metric]
58 days WSDM Cup - Multilingual Chatbot Arena [languages, text conversation, accuracy score]
60 days CZII - CryoET Object Identification [biology, image, object detection, custom metric]
66 days FIDE & Google Efficient Chess AI Challenge [board games, reinforcement learning, simulations, custom metric]
more