Datasets:
File size: 2,648 Bytes
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"split_name": "NanoNFCorpus",
"queries": 50,
"corpus": 2953,
"qrels": 2518,
"source_non_positive_qrels": 0,
"qrels_selection": {
"qrels_policy": "full positive qrels preserved",
"restored_qrels_from": "sentence-transformers/NanoBEIR-en@beb106fbcfaa599c508c667041bf8c85fd78736b",
"previous_hakari_qrels": 1651,
"restored_qrels": 867,
"max_positive_qrels_per_query": 463
},
"bm25": {
"config": {
"backend": "bm25s",
"algorithm": "okapi",
"source": "computed_bm25s",
"tokenizer": "regex",
"tokenizer_name": null,
"stemmer_algorithm": "english",
"top_k": 500,
"k1": 1.5,
"b": 0.75,
"show_progress": false,
"auto_selected": true,
"auto_detected_language": "en",
"auto_detection_language_counts": {
"en": 10
},
"auto_detection_sample_size": 10
},
"ndcg_at_10": 0.3302859919291999,
"recall_at_100": 0.20223779487980484,
"candidate_coverage": {
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"query_count": 50,
"query_with_relevance_count": 50,
"covered_query_count": 50,
"query_coverage": 1.0,
"relevant_count": 2518,
"covered_relevant_count": 2518,
"relevant_coverage": 1.0
},
"rebuild_policy": "BM25 top-500 was recomputed locally; full qrels were preserved; qrels-positive documents were forced into the top-500 candidate list when missing.",
"forced_queries": 46,
"forced_doc_count": 1823,
"missing_positive_doc_count_after_forcing": 0,
"rebuilt_at_utc": "2026-06-07T22:40:13.006971+00:00"
},
"harrier_oss_v1_270m": {
"source": "copied from current hakari-bench dataset; dense top-500 is qrels-independent",
"ndcg_at_10": 0.33811016427765767,
"recall_at_100": 0.3043712120494943,
"candidate_coverage": {
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"query_count": 50,
"query_with_relevance_count": 50,
"covered_query_count": 48,
"query_coverage": 0.96,
"relevant_count": 2518,
"covered_relevant_count": 1077,
"relevant_coverage": 0.4277204130262113
}
},
"reranking_hybrid": {
"source": "rebuilt from BM25 top-500 and harrier_oss_v1_270m top-500 with RRF",
"rrf_k": 100,
"top_k": 100,
"ndcg_at_10": 0.3532276462667276,
"recall_at_100": 0.31688344735913987,
"candidate_coverage": {
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"query_count": 50,
"query_with_relevance_count": 50,
"covered_query_count": 45,
"query_coverage": 0.9,
"relevant_count": 2518,
"covered_relevant_count": 554,
"relevant_coverage": 0.2200158856235107
},
"safeguard_positive_count": 5
}
}
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