{
  "paper": "2411.13789",
  "adapter": "leadre",
  "dataset": "MovieLens-100K",
  "fair_protocol": {
    "users": 180,
    "items": 280,
    "din_steps": 100,
    "seeds": [
      42,
      43,
      44
    ]
  },
  "setup": {
    "sft_steps": 80,
    "dpo_steps": 10,
    "beta": 0.1
  },
  "results": {
    "din": {
      "hit_at_10": 0.0481481481,
      "ndcg_at_10": 0.0216651657
    },
    "sft": {
      "hit_at_10": 0.0611111111,
      "ndcg_at_10": 0.0256312558
    },
    "leadre_dpo": {
      "hit_at_10": 0.0574074074,
      "ndcg_at_10": 0.0244692719
    },
    "ndcg_vs_din_percent": 12.9429254,
    "ndcg_ablation_percent": -4.5334646
  },
  "paper_online_ab": {
    "channels_gmv_percent": 1.57,
    "moments_gmv_percent": 1.17
  },
  "schema_version": 2,
  "manifest_ref": "reproduction:leadre",
  "evaluation_protocol": {
    "tier": "l3_paper_pipeline",
    "seeds": [
      42,
      43,
      44
    ],
    "formal_comparison": true,
    "claim_policy": "formal multi-seed comparison"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2411.13789-leadre/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"
  }
}