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metadata
language:
  - ja
task_categories:
  - text-retrieval
dataset_info:
  features:
    - name: query
      dtype: string
    - name: positives
      sequence: string
    - name: negatives
      sequence: string
    - name: bm25_negatives
      sequence: string
    - name: original_negatives
      sequence: string
  splits:
    - name: train
      num_bytes: 24494938913
      num_examples: 391061
  download_size: 11664534369
  dataset_size: 24494938913
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train-*

[Under Construction]

This is a repository containing all the queries from the Japanese part of the MMarco dataset, the multilingual version of the MSMarco dataset.

For each query, there are matching hard negatives:

  • 25 of them retrieved by the multilingual e5 base model.
  • Up to 10 of them retrieved by the basic implementation of BM25 from Japanese in the Anserini library.