NanoBEIR-sr / metadata /NanoMSMARCO.json
hotchpotch's picture
Update NanoBEIR BM25 candidates and README
b3675ab verified
Raw
History Blame
1.49 kB
{
"split_name": "NanoMSMARCO",
"queries": 50,
"corpus": 5043,
"qrels": 50,
"source_non_positive_qrels": 0,
"qrels_selection": {
"qrels_per_query_cap": 100,
"removed_qrels_over_cap": 0,
"qrels_cap_policy": "positive qrels are capped per query to the BM25 candidate top_k"
},
"bm25": {
"config": {
"backend": "bm25s",
"algorithm": "okapi",
"source": "computed_bm25s",
"tokenizer": "regex",
"tokenizer_name": null,
"stemmer_algorithm": "english",
"top_k": 100,
"k1": 1.5,
"b": 0.75,
"show_progress": true,
"auto_selected": true,
"auto_detected_language": "sr",
"auto_detection_language_counts": {
"sr": 3,
"sl": 2,
"en": 1,
"hr": 3,
"sh": 1
},
"auto_detection_sample_size": 10
},
"ndcg_at_10": 0.28333276310184113,
"candidate_coverage": {
"top_k": 100,
"query_count": 50,
"query_with_relevance_count": 50,
"covered_query_count": 50,
"query_coverage": 1.0,
"relevant_count": 50,
"covered_relevant_count": 50,
"relevant_coverage": 1.0
},
"rebuild_policy": "BM25 candidates were recomputed locally and qrels-positive documents missing from the raw top-k were forced into the final candidate list.",
"forced_queries": 12,
"forced_doc_count": 12,
"missing_positive_doc_count_after_forcing": 0,
"rebuilt_at_utc": "2026-05-19T01:35:08.525960+00:00"
}
}