jiahengzhang002

Contests

Rank Score Rating Date Event
170
1.00 ·
Aug. 12, 2024
 LMSYS - Chatbot Arena Human Preference Predictions [languages, text conversation, log loss]
627
14 ·
June 27, 2024
 AI Mathematical Olympiad - Progress Prize 1 [nlp, mathematics, accuracy score]
1129
5.48 ·
March 22, 2024
 Optiver - Trading at the Close [finance, tabular, meancolumnwisemae]
3864
0.60 ·
Jan. 22, 2024
 LLM - Detect AI Generated Text [education, binary classification, primary and secondary schools, text generation]
32
0.15 ·
Dec. 7, 2023
 Stanford Ribonanza RNA Folding [biology, biotechnology, chemistry, video games, regression]
411
0.64 ·
Aug. 24, 2023
 Google - American Sign Language Fingerspelling Recognition [video classification]
1049
0.07 ·
June 14, 2023
 Vesuvius Challenge - Ink Detection [image segmentation, history, image text recognition]
241
0.81 ·
May 1, 2023
 Google - Isolated Sign Language Recognition [multiclass classification, video classification]
921
0.23 ·
Oct. 10, 2022
 Google Universal Image Embedding [image data, multiclass classification]
518
0.11 ·
July 19, 2022
 Ubiquant Market Prediction [tabular data, finance]