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665 contest(s) 334,993 accounts(s)

Country distribution

N Country Participants
number
1
Luxembourg 		60

Most participations

N Handle Contests
count
1
nitishraj 		14
2
noirobscure 		11
3
raimonds1993 		9
4
dzidas 		9
5
bmkhandu 		8
6
springcoil 		8
7
brianwilliamsma 		8
8
eu1234 		7
9
assarandersson 		6
10
antonzv 		4
more

Most recent activity

N Handle Last
activity
1
noirobscure 		Dec. 4, 2024
2
mehrdadal2023 		Dec. 4, 2024
3
eu1234 		Oct. 14, 2024
4
alexhermeneanu 		Oct. 14, 2024
5
assarandersson 		Sept. 1, 2024
6
brianwilliamsma 		April 1, 2024
7
leothesouthafrican 		March 1, 2024
8
stimpack 		Feb. 27, 2024
9
arnaudllagonne 		Jan. 2, 2024
10
sasanj 		Nov. 2, 2023
more

Past contests

End
Time
 Contest
Feb. 5, 2025 CZII - CryoET Object Identification [biology, image, object detection, custom metric]
Jan. 31, 2025 Forecasting Sticker Sales [beginner, time series analysis, tabular, mean absolute percentage error]
Jan. 31, 2025 Santa 2024 - The Perplexity Permutation Puzzle [optimization, holidays and cultural events, custom metric]
Jan. 15, 2025 Google - Unlock Global Communication with Gemma [languages, artificial intelligence, text generation]
Jan. 6, 2025 NFL Big Data Bowl 2025 [football, sports, exploratory data analysis]
Dec. 31, 2024 Regression with an Insurance Dataset [beginner, tabular, regression, insurance, rmsle]
Dec. 19, 2024 Child Mind Institute — Problematic Internet Use [health, time series analysis, multiclass classification, cohen kappa score]
Dec. 12, 2024 Eedi - Mining Misconceptions in Mathematics [education, nlp, primary and secondary schools, map@{k}]
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]
more

Running contests

Time
Left
 Contest
18 hours FIDE & Google Efficient Chess AI Challenge [board games, reinforcement learning, simulations, custom metric]
18 days Backpack Prediction Challenge [beginner, tabular, mean squared error]
22 days LLMs - You Can't Please Them All [statistical analysis, text generation, custom metric]
23 days CIBMTR - Equity in post-HCT Survival Predictions [healthcare, survey analysis, custom metric]
28 days WSDM Cup - Multilingual Chatbot Arena [languages, text conversation, accuracy score]
28 days NeurIPS 2024 - Lux AI Season 3 [games, artificial intelligence, reinforcement learning, custom metric]
30 days Konwinski Prize [computer science, custom metric]
33 days March Machine Learning Mania 2025 [basketball, sports, mse]
50 days AI Mathematical Olympiad - Progress Prize 2 [nlp, mathematics, accuracy score]
152 days Jane Street Real-Time Market Data Forecasting [finance, tabular, regression, custom metric]