lightonai/msmarco-decontaminated
msmarco (Decontaminated) A decontaminated version of the msmarco dataset from the BEIR benchmark, with samples found in the mgte-en pre-training dataset removed. Decontamination methodology Contamination was detected using a two-pass approach against the full mgte-en dataset (484 GB, 1,235 parquet files): Pass 1: Exact hash matching All texts (queries and corpus documents) were normalized (lowercased, unicode NFKD, whitespace collapsed) and hashed… See the full description on the dataset page: https://huggingface.co/datasets/lightonai/msmarco-decontaminated.
| Author / organization | lightonai |
|---|---|
| License (as declared) | mit |
| Downloads | 125 (as reported by Hugging Face) |
| Likes | 0 |
| Created | 25 March 2026 |
| Last updated at source | 25 March 2026 |
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- 17 Oct 2026 Description: msmarco (Decontaminated) A decontaminated version of the msmarco dataset from the BEIR benchmark, with samples found in the mgte-en pre-training dataset removed. Decontamination methodology Contamination was detected using a two-pass approa → msmarco (Decontaminated) A decontaminated version of the msmarco dataset from the BEIR benchmark, with samples found in the mgte-en pre-training dataset removed. Decontamination methodology Contamination was detected using a two-pass approa
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