{
  "paper": {
    "title": "GloRank: Global-action-space Generative Reranking"
  },
  "dataset": {
    "name": "MovieLens 100K",
    "users": 260,
    "items": 420
  },
  "setup": {
    "adapter": "glorank",
    "same_split_and_candidates": true
  },
  "baseline": {
    "name": "shared transition + content baseline",
    "hit_at_10": 0.08846153846153847,
    "ndcg_at_10": 0.03539806521543129,
    "fresh_hit_at_10": 0.027777777777777776,
    "head_share_at_10": 0.29384615384615387
  },
  "method": {
    "name": "GloRank",
    "hit_at_10": 0.05,
    "ndcg_at_10": 0.01973161763324753,
    "fresh_hit_at_10": 0.027777777777777776,
    "head_share_at_10": 0.18692307692307691
  },
  "relative": {
    "hit_at_10_percent": -43.47826086956522,
    "ndcg_at_10_percent": -44.257920558195345,
    "fresh_hit_at_10_percent": 0.0,
    "head_share_at_10_percent": -36.38743455497383
  },
  "stages": {
    "residual_semantic_id_levels": 3,
    "global_sid_action_space": true,
    "listwise_sft_demonstrations": true,
    "group_relative_reward_update": true,
    "validation_selected_alpha": 0.1,
    "validation": {
      "hit_at_10": 0.038461538461538464,
      "ndcg_at_10": 0.023570069309679944,
      "fresh_hit_at_10": 0.0,
      "head_share_at_10": 0.19346153846153846
    }
  },
  "paper_results": {
    "watch_time_percent": 0.095,
    "effective_view_percent": 0.111,
    "like_percent": 0.286,
    "traffic_percent": 7.8
  },
  "scope": "在 MovieLens-100K 全库排序上实际执行论文核心状态、训练目标或推理路径；未使用公司私有特征、生产流量和在线服务，线上 A/B 数字只引用原文。",
  "schema_version": 2,
  "manifest_ref": "reproduction:glorank",
  "evaluation_protocol": {
    "tier": "l2_public_dataset",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2604.25291-glorank/metrics/public-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}