README.md

metadata

configs:
  - config_name: corpus
    data_files:
      - split: NanoClimateFEVER
        path: corpus/NanoClimateFEVER-*
      - split: NanoDBPedia
        path: corpus/NanoDBPedia-*
      - split: NanoFEVER
        path: corpus/NanoFEVER-*
      - split: NanoFiQA2018
        path: corpus/NanoFiQA2018-*
      - split: NanoHotpotQA
        path: corpus/NanoHotpotQA-*
      - split: NanoMSMARCO
        path: corpus/NanoMSMARCO-*
      - split: NanoNFCorpus
        path: corpus/NanoNFCorpus-*
      - split: NanoNQ
        path: corpus/NanoNQ-*
      - split: NanoQuoraRetrieval
        path: corpus/NanoQuoraRetrieval-*
      - split: NanoSCIDOCS
        path: corpus/NanoSCIDOCS-*
      - split: NanoArguAna
        path: corpus/NanoArguAna-*
      - split: NanoSciFact
        path: corpus/NanoSciFact-*
      - split: NanoTouche2020
        path: corpus/NanoTouche2020-*
  - config_name: queries
    data_files:
      - split: NanoClimateFEVER
        path: queries/NanoClimateFEVER-*
      - split: NanoDBPedia
        path: queries/NanoDBPedia-*
      - split: NanoFEVER
        path: queries/NanoFEVER-*
      - split: NanoFiQA2018
        path: queries/NanoFiQA2018-*
      - split: NanoHotpotQA
        path: queries/NanoHotpotQA-*
      - split: NanoMSMARCO
        path: queries/NanoMSMARCO-*
      - split: NanoNFCorpus
        path: queries/NanoNFCorpus-*
      - split: NanoNQ
        path: queries/NanoNQ-*
      - split: NanoQuoraRetrieval
        path: queries/NanoQuoraRetrieval-*
      - split: NanoSCIDOCS
        path: queries/NanoSCIDOCS-*
      - split: NanoArguAna
        path: queries/NanoArguAna-*
      - split: NanoSciFact
        path: queries/NanoSciFact-*
      - split: NanoTouche2020
        path: queries/NanoTouche2020-*
  - config_name: qrels
    data_files:
      - split: NanoClimateFEVER
        path: qrels/NanoClimateFEVER-*
      - split: NanoDBPedia
        path: qrels/NanoDBPedia-*
      - split: NanoFEVER
        path: qrels/NanoFEVER-*
      - split: NanoFiQA2018
        path: qrels/NanoFiQA2018-*
      - split: NanoHotpotQA
        path: qrels/NanoHotpotQA-*
      - split: NanoMSMARCO
        path: qrels/NanoMSMARCO-*
      - split: NanoNFCorpus
        path: qrels/NanoNFCorpus-*
      - split: NanoNQ
        path: qrels/NanoNQ-*
      - split: NanoQuoraRetrieval
        path: qrels/NanoQuoraRetrieval-*
      - split: NanoSCIDOCS
        path: qrels/NanoSCIDOCS-*
      - split: NanoArguAna
        path: qrels/NanoArguAna-*
      - split: NanoSciFact
        path: qrels/NanoSciFact-*
      - split: NanoTouche2020
        path: qrels/NanoTouche2020-*
  - config_name: bm25
    data_files:
      - split: NanoArguAna
        path: bm25/NanoArguAna-*
      - split: NanoClimateFEVER
        path: bm25/NanoClimateFEVER-*
      - split: NanoDBPedia
        path: bm25/NanoDBPedia-*
      - split: NanoFEVER
        path: bm25/NanoFEVER-*
      - split: NanoFiQA2018
        path: bm25/NanoFiQA2018-*
      - split: NanoHotpotQA
        path: bm25/NanoHotpotQA-*
      - split: NanoMSMARCO
        path: bm25/NanoMSMARCO-*
      - split: NanoNFCorpus
        path: bm25/NanoNFCorpus-*
      - split: NanoNQ
        path: bm25/NanoNQ-*
      - split: NanoQuoraRetrieval
        path: bm25/NanoQuoraRetrieval-*
      - split: NanoSCIDOCS
        path: bm25/NanoSCIDOCS-*
      - split: NanoSciFact
        path: bm25/NanoSciFact-*
      - split: NanoTouche2020
        path: bm25/NanoTouche2020-*

🚧 This dataset is currently under construction. Specifications may change.

NanoBEIR-en (with bm25 subset)

A BM25-first retrieval subset derived from sentence-transformers/NanoBEIR-en for reproducible NanoBEIR evaluation.

What this dataset is

• Language: en
• BM25 top-k: 100
• Number of evaluation splits: 13
• This folder contains generated BM25 retrieval results and reproducibility metadata.

Data structure

• corpus: _id, text
• queries: _id, text
• qrels: query-id, corpus-id, score
• bm25: query-id, corpus-ids (A bm25 subset is included for first-stage retrieval and reranking experiments.)

BM25 baseline scores

Scope	nDCG@10	nDCG@100
13-split average	0.5736	0.6082

Selected BM25 algorithm

Item	Value
Mode	nltk_stem
Details	NLTK snowball stemming

Subset names

• Split names: NanoArguAna, NanoClimateFEVER, NanoDBPedia, NanoFEVER, NanoFiQA2018, NanoHotpotQA, NanoMSMARCO, NanoNFCorpus, NanoNQ, NanoQuoraRetrieval, NanoSCIDOCS, NanoSciFact, NanoTouche2020
• Config names in this output folder: bm25

BM25 split-level baseline (nDCG)

Split	nDCG@10	nDCG@100
NanoArguAna	0.4276	0.4953
NanoClimateFEVER	0.3285	0.3831
NanoDBPedia	0.6140	0.6694
NanoFEVER	0.8215	0.8336
NanoFiQA2018	0.4118	0.4557
NanoHotpotQA	0.8464	0.8608
NanoMSMARCO	0.5404	0.5968
NanoNFCorpus	0.3417	0.2454
NanoNQ	0.5200	0.5546
NanoQuoraRetrieval	0.8314	0.8551
NanoSCIDOCS	0.3298	0.4416
NanoSciFact	0.7359	0.7541
NanoTouche2020	0.7082	0.7611

Upstream source

• Original dataset: sentence-transformers/NanoBEIR-en

License

Same as the upstream dataset. Follow upstream licensing and attribution requirements.