dataset/stats.json

{
  "train": 11790525,
  "val": 999938,
  "test": 999938,
  "users_processed": 999938,
  "users_skipped": 62,
  "reward_dist": {
    "r_hit_mean": 0.5134,
    "count": 11790525
  },
  "max_history": 20,
  "min_history": 1,
  "total_samples": 13790401
}