This dataset is a Serbian language translation of the updated variant of NanoMSMARCO, which is a subset of the MSMARCO dataset from the Benchmark for Information Retrieval (BEIR).
MSMARCO was created as a subset of the rather large BEIR, designed to be more efficient to run. This dataset adds a bm25-ranked-ids column to the relevance subset, which contains a ranking of every single passage in the corpus to the query.
This… See the full description on the dataset page:
https://huggingface.co/datasets/Serbian-AI-Society/NanoMSMARCO-bm25.