{ "timestamp": "2026-03-22T05:04:08.391577+00:00", "meta": { "corpus_skills": 501, "queries_total": 1250, "queries_by_setting": { "single_skill": 400, "multi_skill_composition": 200, "distractor": 300, "outdated_redundant": 150, "budget_constrained": 200 }, "dense_backend": "jaccard_fallback" }, "baselines": { "BM25": { "single_skill": { "recall@1": 0.495, "recall@3": 0.6125, "recall@5": 0.6575, "recall@10": 0.7025, "ndcg@1": 0.495, "ndcg@3": 0.5642, "ndcg@5": 0.5827, "ndcg@10": 0.5971, "mrr": 0.5636, "map": 0.5636 }, "multi_skill_composition": { "recall@1": 0.2659, "recall@3": 0.5022, "recall@5": 0.6077, "recall@10": 0.7611, "ndcg@1": 0.77, "ndcg@3": 0.6047, "ndcg@5": 0.6221, "ndcg@10": 0.6928, "mrr": 0.8498, "map": 0.563 }, "distractor": { "recall@1": 0.27, "recall@3": 0.37, "recall@5": 0.43, "recall@10": 0.5033, "ndcg@1": 0.27, "ndcg@3": 0.3283, "ndcg@5": 0.3525, "ndcg@10": 0.3759, "mrr": 0.3365, "map": 0.3365 }, "outdated_redundant": { "recall@1": 0.8667, "recall@3": 0.96, "recall@5": 0.9933, "recall@10": 1.0, "ndcg@1": 0.8667, "ndcg@3": 0.9186, "ndcg@5": 0.9323, "ndcg@10": 0.9346, "mrr": 0.9131, "map": 0.9131 }, "budget_constrained": { "recall@1": 0.004, "recall@3": 0.0138, "recall@5": 0.021, "recall@10": 0.0224, "ndcg@1": 0.1, "ndcg@3": 0.1118, "ndcg@5": 0.106, "ndcg@10": 0.0715, "mrr": 0.1998, "map": 0.0123 } }, "Dense": { "single_skill": { "recall@1": 0.165, "recall@3": 0.27, "recall@5": 0.345, "recall@10": 0.425, "ndcg@1": 0.165, "ndcg@3": 0.2257, "ndcg@5": 0.2565, "ndcg@10": 0.2824, "mrr": 0.2381, "map": 0.2381 }, "multi_skill_composition": { "recall@1": 0.146, "recall@3": 0.304, "recall@5": 0.414, "recall@10": 0.5553, "ndcg@1": 0.46, "ndcg@3": 0.3689, "ndcg@5": 0.4011, "ndcg@10": 0.467, "mrr": 0.6068, "map": 0.3336 }, "distractor": { "recall@1": 0.0533, "recall@3": 0.12, "recall@5": 0.1533, "recall@10": 0.2133, "ndcg@1": 0.0533, "ndcg@3": 0.0884, "ndcg@5": 0.102, "ndcg@10": 0.1213, "mrr": 0.0931, "map": 0.0931 }, "outdated_redundant": { "recall@1": 0.22, "recall@3": 0.4067, "recall@5": 0.5133, "recall@10": 0.6133, "ndcg@1": 0.22, "ndcg@3": 0.3325, "ndcg@5": 0.377, "ndcg@10": 0.4089, "mrr": 0.3445, "map": 0.3445 }, "budget_constrained": { "recall@1": 0.0048, "recall@3": 0.0106, "recall@5": 0.0162, "recall@10": 0.019, "ndcg@1": 0.12, "ndcg@3": 0.0937, "ndcg@5": 0.0876, "ndcg@10": 0.062, "mrr": 0.1704, "map": 0.012 } }, "Hybrid": { "single_skill": { "recall@1": 0.3075, "recall@3": 0.43, "recall@5": 0.495, "recall@10": 0.5725, "ndcg@1": 0.3075, "ndcg@3": 0.3809, "ndcg@5": 0.4075, "ndcg@10": 0.4325, "mrr": 0.3888, "map": 0.3888 }, "multi_skill_composition": { "recall@1": 0.217, "recall@3": 0.3999, "recall@5": 0.5142, "recall@10": 0.6553, "ndcg@1": 0.65, "ndcg@3": 0.4935, "ndcg@5": 0.521, "ndcg@10": 0.5872, "mrr": 0.7529, "map": 0.4536 }, "distractor": { "recall@1": 0.1233, "recall@3": 0.1933, "recall@5": 0.2233, "recall@10": 0.3033, "ndcg@1": 0.1233, "ndcg@3": 0.164, "ndcg@5": 0.1763, "ndcg@10": 0.2026, "mrr": 0.1718, "map": 0.1718 }, "outdated_redundant": { "recall@1": 0.4867, "recall@3": 0.6067, "recall@5": 0.7267, "recall@10": 0.8533, "ndcg@1": 0.4867, "ndcg@3": 0.5571, "ndcg@5": 0.6062, "ndcg@10": 0.6485, "mrr": 0.5852, "map": 0.5852 }, "budget_constrained": { "recall@1": 0.0042, "recall@3": 0.019, "recall@5": 0.0246, "recall@10": 0.0254, "ndcg@1": 0.105, "ndcg@3": 0.1515, "ndcg@5": 0.1289, "ndcg@10": 0.0852, "mrr": 0.2288, "map": 0.016 } }, "NaiveLLM": { "single_skill": { "recall@1": 0.3675, "recall@3": 0.49, "recall@5": 0.555, "recall@10": 0.6325, "ndcg@1": 0.3575, "ndcg@3": 0.4309, "ndcg@5": 0.4575, "ndcg@10": 0.4825, "mrr": 0.4588, "map": 0.4488 }, "multi_skill_composition": { "recall@1": 0.327, "recall@3": 0.5099, "recall@5": 0.6242, "recall@10": 0.7653, "ndcg@1": 0.74, "ndcg@3": 0.5835, "ndcg@5": 0.611, "ndcg@10": 0.6772, "mrr": 0.8529, "map": 0.5436 }, "distractor": { "recall@1": 0.1733, "recall@3": 0.2433, "recall@5": 0.2733, "recall@10": 0.3533, "ndcg@1": 0.1633, "ndcg@3": 0.204, "ndcg@5": 0.2163, "ndcg@10": 0.2426, "mrr": 0.2218, "map": 0.2218 }, "outdated_redundant": { "recall@1": 0.5567, "recall@3": 0.6767, "recall@5": 0.7967, "recall@10": 0.9233, "ndcg@1": 0.5467, "ndcg@3": 0.6171, "ndcg@5": 0.6662, "ndcg@10": 0.7085, "mrr": 0.6652, "map": 0.6552 }, "budget_constrained": { "recall@1": 0.0842, "recall@3": 0.099, "recall@5": 0.1046, "recall@10": 0.1054, "ndcg@1": 0.165, "ndcg@3": 0.2115, "ndcg@5": 0.1889, "ndcg@10": 0.1452, "mrr": 0.2988, "map": 0.076 } }, "SADO": { "single_skill": { "recall@1": 0.3275, "recall@3": 0.45, "recall@5": 0.515, "recall@10": 0.5925, "ndcg@1": 0.3275, "ndcg@3": 0.4009, "ndcg@5": 0.4275, "ndcg@10": 0.4525, "mrr": 0.4088, "map": 0.4088 }, "multi_skill_composition": { "recall@1": 0.247, "recall@3": 0.4299, "recall@5": 0.5442, "recall@10": 0.6853, "ndcg@1": 0.68, "ndcg@3": 0.5235, "ndcg@5": 0.551, "ndcg@10": 0.6172, "mrr": 0.7829, "map": 0.4836 }, "distractor": { "recall@1": 0.1733, "recall@3": 0.2433, "recall@5": 0.2733, "recall@10": 0.3533, "ndcg@1": 0.1733, "ndcg@3": 0.214, "ndcg@5": 0.2263, "ndcg@10": 0.2526, "mrr": 0.2318, "map": 0.2218 }, "outdated_redundant": { "recall@1": 0.5467, "recall@3": 0.6667, "recall@5": 0.7867, "recall@10": 0.9133, "ndcg@1": 0.5467, "ndcg@3": 0.6171, "ndcg@5": 0.6662, "ndcg@10": 0.7085, "mrr": 0.6552, "map": 0.6452 }, "budget_constrained": { "recall@1": 0.0342, "recall@3": 0.049, "recall@5": 0.0546, "recall@10": 0.0554, "ndcg@1": 0.135, "ndcg@3": 0.1815, "ndcg@5": 0.1589, "ndcg@10": 0.1152, "mrr": 0.2588, "map": 0.046 } } }, "summary_table": "### SkillRetBench baseline summary (macro mean over settings)\n\n| Baseline | R@1 | R@3 | R@5 | R@10 | nDCG@10 | MRR | MAP |\n|---|---:|---:|---:|---:|---:|---:|---:|\n| BM25 | 0.3803 | 0.4917 | 0.5419 | 0.5979 | 0.5344 | 0.5726 | 0.4777 |\n| Dense | 0.1178 | 0.2223 | 0.2884 | 0.3652 | 0.2683 | 0.2906 | 0.2043 |\n| Hybrid | 0.2277 | 0.3298 | 0.3968 | 0.482 | 0.3912 | 0.4255 | 0.3231 |\n| NaiveLLM | 0.3017 | 0.4038 | 0.4708 | 0.556 | 0.4512 | 0.4995 | 0.3891 |\n| SADO | 0.2657 | 0.3678 | 0.4348 | 0.52 | 0.4292 | 0.4675 | 0.3611 |\n\n_NaiveLLM / SADO: simulated (no API); see `run_baselines.py`._" }