Datasets › CLIRMatrix

CLIRMatrix

Introduced by Shuo Sun et al. in CLIRMatrix: A massively large collection of bilingual and multilingual datasets for Cross-Lingual Information Retrieval archive 2025-07-28

CLIRMatrix is a large collection of bilingual and multilingual datasets for Cross-Lingual Information Retrieval. It includes:

  • BI-139: A bilingual dataset of queries in one language matched with relevant documents in another language for 139x138=19,182 language pairs,
  • MULTI-8, a multilingual dataset of queries and documents jointly aligned in 8 different languages.

In total, 49 million unique queries and 34 billion (query, document, label) triplets were mined, making CLIRMatrix the largest and most comprehensive CLIR dataset to date.

Source: CLIRMatrix: A massively large collection of bilingual and multilingual datasets for Cross-Lingual Information Retrieval

Benchmarks archive 2025-07-28

No leaderboard in the archive resolves to this dataset.

Papers archive 2025-07-28

No paper in the archive has a leaderboard row on this dataset; the archive counts 9 papers for it but never published that list.

Dataset loaders archive 2025-07-28

1 loader as listed in the archive; links are outbound and not re-checked here.

Tasks archive 2025-07-28

License archive 2025-07-28

No licence recorded in the archive. Absence here is not a statement about the dataset's terms.

Modalities archive 2025-07-28

No modality tagged.

Languages archive 2025-07-28

No language tagged.

Variants archive 2025-07-28

  • CLIRMatrix

1 variant name, as the archive lists them.

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