alexcei

Contests

Rank Score Rating Date Event
1103
0.01 ·
July 12, 2025
 Jane Street Real-Time Market Data Forecasting [finance, tabular, regression, custom metric]
180
1.00 ·
Aug. 12, 2024
 LMSYS - Chatbot Arena Human Preference Predictions [languages, text conversation, log loss]
796
0.83 ·
July 2, 2024
 Learning Agency Lab - Automated Essay Scoring 2.0 [education, nlp, primary and secondary schools, cohen kappa score]
895
0.52 ·
May 27, 2024
 Home Credit - Credit Risk Model Stability [banking, tabular, custom metric]
526
0.57 ·
Jan. 9, 2024
 Linking Writing Processes to Writing Quality [education, nlp, primary and secondary schools]
131
0.53 ·
Dec. 20, 2023
 CAFA 5 Protein Function Prediction [biology]
196
0.76 ·
Nov. 30, 2023
 Open Problems – Single-Cell Perturbations [genetics, biotechnology, tabular]
164
0.48 ·
Oct. 11, 2023
 CommonLit - Evaluate Student Summaries [education, nlp, primary and secondary schools]
5184
2.47 ·
Aug. 10, 2023
 ICR - Identifying Age-Related Conditions [tabular, binary classification, health]
620
0.47 ·
March 14, 2023
 Learning Equality - Curriculum Recommendations
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