zehongren

Contests

Rank Score Rating Date Event
582
0.01 ·
July 12, 2025
 Jane Street Real-Time Market Data Forecasting [finance, tabular, regression, custom metric]
327
0.68 ·
March 10, 2025
 WSDM Cup - Multilingual Chatbot Arena [languages, text conversation, accuracy score]
565
0.69 ·
March 5, 2025
 CIBMTR - Equity in post-HCT Survival Predictions [healthcare, survey analysis, custom metric]
462
14.20 ·
March 4, 2025
 LLMs - You Can't Please Them All [statistical analysis, text generation, custom metric]
423
250.10 ·
Jan. 31, 2025
 Santa 2024 - The Perplexity Permutation Puzzle [optimization, holidays and cultural events, custom metric]
1748
0.41 ·
Dec. 19, 2024
 Child Mind Institute — Problematic Internet Use [health, time series analysis, multiclass classification, cohen kappa score]
970
0.27 ·
Dec. 12, 2024
 Eedi - Mining Misconceptions in Mathematics [education, nlp, primary and secondary schools, map@{k}]
781
0.44 ·
Dec. 2, 2024
 UM - Game-Playing Strength of MCTS Variants [games, board games, artificial intelligence, regression, mean squared error]
333
26 ·
Nov. 10, 2024
 ARC Prize 2024 [artificial intelligence, custom metric]
284
0.57 ·
Oct. 31, 2024
 NeurIPS - Ariel Data Challenge 2024 [astronomy, intermediate, regression, multimodal, custom metric]
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