zhexinjiang

Contests

Rank Score Rating Date Event
435
17.40 ·
Dec. 15, 2025
 Hull Tactical - Market Prediction [finance, tabular, custom metric]
1804
0.19 ·
Oct. 15, 2025
 MAP - Charting Student Math Misunderstandings [education, nlp, primary and secondary schools, map@{k}]
1254
1.09 ·
Aug. 12, 2024
 LMSYS - Chatbot Arena Human Preference Predictions [languages, text conversation, log loss]
263
15 ·
June 27, 2024
 AI Mathematical Olympiad - Progress Prize 1 [nlp, mathematics, accuracy score]
580
0.52 ·
May 27, 2024
 Home Credit - Credit Risk Model Stability [banking, tabular, custom metric]
639
0.61 ·
Oct. 27, 2022
 RSNA 2022 Cervical Spine Fracture Detection [image, binary classification, computer vision]
1383
0.80 ·
July 14, 2022
 UW-Madison GI Tract Image Segmentation [image data, medicine]
383
0.86 ·
June 20, 2022
 U.S. Patent Phrase to Phrase Matching [nlp, text data]
1040
0.00 ·
May 3, 2022
 G-Research Crypto Forecasting [tabular data, finance, time series analysis]
808
0.88 ·
May 3, 2022
 NBME - Score Clinical Patient Notes [text data, medicine, education, nlp]
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