{
  "paper": {
    "title": "IntSR: Integrated Generative Search and Recommendation"
  },
  "dataset": {
    "name": "MovieLens 100K",
    "users": 260,
    "items": 420
  },
  "setup": {
    "adapter": "intsr",
    "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": "IntSR",
    "hit_at_10": 0.1,
    "ndcg_at_10": 0.04727804374292399,
    "fresh_hit_at_10": 0.041666666666666664,
    "head_share_at_10": 0.20884615384615385
  },
  "relative": {
    "hit_at_10_percent": 13.043478260869566,
    "ndcg_at_10_percent": 33.561095656476134,
    "fresh_hit_at_10_percent": 50.0,
    "head_share_at_10_percent": -28.92670157068063
  },
  "stages": {
    "explicit_implicit_query_decoder": true,
    "query_placeholder_kv_cache": true,
    "time_varying_vocabulary_alignment": true,
    "validation_selected_alpha": 0.1,
    "validation": {
      "hit_at_10": 0.12307692307692308,
      "ndcg_at_10": 0.06452838861149707,
      "fresh_hit_at_10": 0.08,
      "head_share_at_10": 0.23115384615384615
    }
  },
  "paper_results": {
    "gmv_percent": 9.34,
    "poi_ctr_percent": 2.76,
    "travel_acc_percent": 7.04
  },
  "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:intsr",
  "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/2509.21179-intsr/metrics/public-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}