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CCMatrix
Latest Release: v1
This corpus has been extracted from web crawls using the margin-based bitext mining techniques described at https://github.com/facebookresearch/LASER/tree/master/tasks/CCMatrix
Please, cite the following papers:
and also acknowledge OPUS for the service provided here by citing Jörg Tiedemann, Parallel Data, Tools and Interfaces in OPUS (bib, pdf)
- Holger Schwenk, Guillaume Wenzek, Sergey Edunov, Edouard Grave, Armand Joulin and Angela Fan, CCMatrix: Mining Billions of High-Quality Parallel Sentences on the WEB
- Angela Fan, Shruti Bhosale, Holger Schwenk, Zhiyi Ma, Ahmed El-Kishky, Siddharth Goyal, Mandeep Baines, Onur Celebi, Guillaume Wenzek, Vishrav Chaudhary, Naman Goyal, Tom Birch, Vitaliy Liptchinsky, Sergey Edunov, Edouard Grave, Michael Auli, and Armand Joulin.Beyond English-Centric Multilingual Machine Translation
and also acknowledge OPUS for the service provided here by citing Jörg Tiedemann, Parallel Data, Tools and Interfaces in OPUS (bib, pdf)
CCMatrix's Numbers
| Languages | Bitexts | Number of files | Number of tokens | Sentence fragments |
|---|---|---|---|---|
| 90 | 1197 | 90 | 112.14G | 7.37G |
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Corpus information
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A note on formats: TMX files contain only unique translation units. Moses downloads include all non-empty alignment units including duplicates. Token counts for each language also include duplicate sentences and documents.
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