{
  "paper": "G2Rec",
  "arxiv_id": "2606.20554",
  "dataset": "Amazon Beauty 5-core",
  "seed": 42,
  "configuration": {
    "users": 22363,
    "items": 12101,
    "soft_interest_tokens": 12,
    "dimensions": 96,
    "layers": 2,
    "training_steps": 240,
    "profile_loss_weight": 0.1,
    "evaluation_users": 1000
  },
  "training": {
    "coengagement_edges": 265133,
    "soft_modularity": 0.3285578489303589,
    "item_only_final_loss": 11.281265258789062,
    "g2rec_final_loss": 9.868353366851807
  },
  "results": {
    "item_tokens_only": {
      "hit_at_10": 0.11,
      "ndcg_at_10": 0.04737715743228493,
      "head_share_at_10": 0.1107
    },
    "g2rec_item_plus_interest_tokens": {
      "hit_at_10": 0.113,
      "ndcg_at_10": 0.053025758544584,
      "head_share_at_10": 0.1177
    }
  },
  "ndcg_gain_percent": 11.922625624748557,
  "schema_version": 2,
  "manifest_ref": "reproduction:g2rec",
  "evaluation_protocol": {
    "tier": "l3_paper_pipeline",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2606.20554-g2rec/metrics/beauty-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}