zhangkaihua88

Contests

Rank Score Rating Date Event
705
279.10 ·
Jan. 31, 2025
 Santa 2024 - The Perplexity Permutation Puzzle [optimization, holidays and cultural events, custom metric]
468
66.04 ·
April 30, 2024
 Enefit - Predict Energy Behavior of Prosumers [energy, time series analysis, tabular, mae]
269
0.74 ·
Dec. 5, 2023
 Child Mind Institute - Detect Sleep States [health, time series analysis, multiclass classification]
69
0.51 ·
Nov. 17, 2023
 Google - Fast or Slow? Predict AI Model Runtime [artificial intelligence, retrieval/ranking, tpu, graph, graph neural network]
818
2 ·
Nov. 9, 2023
 AI Village Capture the Flag @ DEFCON31 [adversarial learning, puzzles, games]
5257
2.90 ·
Aug. 10, 2023
 ICR - Identifying Age-Related Conditions [tabular, binary classification, health]
206
0.70 ·
June 28, 2023
 Predict Student Performance from Game Play [tabular, binary classification]
127
4 ·
June 16, 2023
 GoDaddy - Microbusiness Density Forecasting [tabular, business]
230
78700.62 ·
Jan. 17, 2023
 Santa 2022 - The Christmas Card Conundrum [optimization, holidays and cultural events]
843
0.76 ·
Nov. 15, 2022
 Open Problems - Multimodal Single-Cell Integration [tabular, genetics, biotechnology]
more