{
  "test_frac": 0.1,
  "assignment": "deterministic: sha1(need) % 1000 < test_frac*1000",
  "datasets": {
    "fashionrec_task1_mapper": {
      "train": 8776,
      "test": 1222
    },
    "amz_mapper": {
      "male": {
        "train": 6933,
        "test": 761
      },
      "female": {
        "train": 9657,
        "test": 1253
      },
      "other": {
        "train": 1265,
        "test": 129
      }
    },
    "amz_reward_bundle": {
      "female": {
        "train": 10910,
        "test": 7314
      },
      "male": {
        "train": 7695,
        "test": 5404
      },
      "other": {
        "train": 1395,
        "test": 987
      }
    }
  }
}