zhenfengma

Contests

Rank Score Rating Date Event
1106
0.48 ·
Dec. 19, 2024
 Child Mind Institute — Problematic Internet Use [health, time series analysis, multiclass classification, cohen kappa score]
899
1.05 ·
Aug. 12, 2024
 LMSYS - Chatbot Arena Human Preference Predictions [languages, text conversation, log loss]
466
0.18 ·
July 24, 2024
 USPTO - Explainable AI for Patent Professionals [science and technology, nlp, custom metric]
436
0.83 ·
July 2, 2024
 Learning Agency Lab - Automated Essay Scoring 2.0 [education, nlp, primary and secondary schools, cohen kappa score]
1670
0.51 ·
April 8, 2024
 HMS - Harmful Brain Activity Classification [research, healthcare, signal processing, tabular, kullback leibler divergence]
213
0.89 ·
March 31, 2024
 Steel Plate Defect Prediction [manufacturing, beginner, tabular, binary classification, multiclass classification, mcauc]
934
0.58 ·
Jan. 9, 2024
 Linking Writing Processes to Writing Quality [education, nlp, primary and secondary schools]
811
0.54 ·
Dec. 4, 2023
 Regression with a Mohs Hardness Dataset [beginner, tabular, regression, earth science]