{
  "dataset": "MovieLens 100K title/genre text",
  "seeds": [
    42,
    43,
    44
  ],
  "protocol": {
    "steps": 140,
    "users": 932,
    "model": "prajjwal1/bert-tiny"
  },
  "ndcg_at_10": {
    "frozen_llm_semantic_mean": {
      "mean": 0.00487017,
      "std": 0.0
    },
    "learn_ceg_pch": {
      "mean": 0.01622259,
      "std": 0.002756
    },
    "relative_change_percent": 233.1012
  },
  "hit_at_10": {
    "frozen_llm_semantic_mean": {
      "mean": 0.01072961,
      "std": 0.0
    },
    "learn_ceg_pch": {
      "mean": 0.02718169,
      "std": 0.00123895
    },
    "relative_change_percent": 153.3333
  },
  "head_share_at_10": {
    "frozen_llm_semantic_mean": 0.02060086,
    "learn_ceg_pch": 0.69495708
  },
  "checkpoint_committed": false,
  "schema_version": 2,
  "manifest_ref": "reproduction:learn",
  "evaluation_protocol": {
    "tier": "l3_paper_pipeline",
    "seeds": [
      42,
      43,
      44
    ],
    "formal_comparison": true,
    "claim_policy": "formal multi-seed comparison"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2405.03988-learn/metrics/movielens-100k-seeds42-44.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}