NanoMIRACL / metadata /fa.json
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Rebuild NanoMIRACL with multi-positive qrels and language-aware BM25
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{
"split_name": "fa",
"queries": 200,
"corpus": 10000,
"qrels": 427,
"source_positive_qrels": 427,
"source_non_positive_qrels": 1664,
"query_limit": 200,
"doc_limit": 10000,
"dedupe_query_texts": true,
"dedupe_doc_texts": true,
"qrels_score_policy": "score > 0 kept as qrels; score <= 0 excluded and used as hard-negative corpus candidates",
"query_selection": {
"skipped_queries_without_positive_qrels": 0,
"skipped_duplicate_query_ids": 0,
"skipped_duplicate_query_texts": 0
},
"corpus_selection": {
"positive_doc_count": 426,
"source_hard_negative_doc_candidates": 1656,
"kept_hard_negative_docs": 1656,
"missing_positive_docs": 0,
"missing_hard_negative_docs": 0,
"duplicate_doc_texts_removed": 0,
"hard_negative_sampling_policy": "query_round_robin"
},
"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": false,
"auto_selected": false,
"auto_detected_language": null,
"auto_detection_language_counts": null,
"auto_detection_sample_size": null
},
"ndcg_at_10": 0.5787921084448737,
"candidate_coverage": {
"top_k": 100,
"query_count": 200,
"query_with_relevance_count": 200,
"covered_query_count": 200,
"query_coverage": 1.0,
"relevant_count": 427,
"covered_relevant_count": 427,
"relevant_coverage": 1.0
},
"forced_queries": 14,
"forced_doc_count": 17,
"missing_positive_doc_count_after_forcing": 0
},
"description": "NanoMIRACL rebuilt from hotchpotch/miracl-hf-unified dev queries, preserving all source positive passages for each sampled query and using source negatives as hard negative corpus candidates before random corpus fill.",
"source_dataset_id": "hotchpotch/miracl-hf-unified",
"source_dataset_revision": "21ad00eb467639e927b5badb7c49f4947c6c24ca",
"source_dataset_subset": "fa_queries",
"source_eval_split": "dev",
"source_split_policy": "Use `dev` from `fa_queries` for each language.",
"source_query_selection_policy": "Take the first 200 queries with at least one source positive; fewer if the source split has fewer eligible queries."
}