{
  "model": "sentence-transformers/all-MiniLM-L6-v2",
  "revision": "1110a243fdf4706b3f48f1d95db1a4f5529b4d41",
  "max_seq_length": 256,
  "batch_size": 16,
  "threads": 4,
  "device": "cpu",
  "dtype": "float32",
  "seed": 87,
  "split": "test",
  "candidate_k": 100,
  "score": "cos_sim",
  "prompt": null,
  "decoding": null,
  "corpus_text": "(title + space + text).strip()",
  "primary_metric": "ndcg_cut_10",
  "tie_break": "score descending, document ID string descending",
  "selection_rule": "All BEIR NFCorpus test queries; no target tuning; no reranker",
  "dataset": "nfcorpus",
  "rrf_k": 60,
  "es_version": "7.17.9",
  "es_build": "ef48222227ee6b9e70e502f0f0daa52435ee634d",
  "bm25": {
    "analyzer": "english",
    "k1": 1.2,
    "b": 0.75,
    "fields": [
      "title",
      "txt"
    ],
    "type": "best_fields",
    "tie_breaker": 0.5,
    "shards": 1
  }
}