Sandbox submissions, closed during the evaluation of Trial 3 results, are open again. Trial 3 synthetic datasets are available from the Sandbox Dataset page in the C2_Trial_3 section.
The Trial 2 Leaderboard is available. Trial 2 synthetic datasets are available from the Sandbox Dataset page in the C2_Trial_2 section.
The Trial 1 Leaderboard is available. All Trial 1 and 2 datasets may be run with a Sandbox submission; the synthetic datasets may be downloaded but not the industry ones.
Familiarize yourself with the Problem Formulation (updated May 31, 2021), Rules and the Timeline (summarized below; updated June 1, 2021), and Scoring (updated May 20, 2021).
See References/Time Limits for information about time limits.