CLIR Test Collections
This dataset can be used for cross lingual IR between CJKE (Chinese-Japanese-Korean-English) languages. It is suitable for the following tasks:
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- Information Retrieval
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- 2026-10-10
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NTCIR Test Collection research.nii.ac.jp
This is collection of wide variety of dataset ranging from Ad-hoc collection, Chinese IR collection, mobile clickthrough collections to medical collections. The focus of this collection is mostly on east asian languages and cross language information retrieval.
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Cross Language Q&A (CLQA) dataset collection research.nii.ac.jp
It supports following bi-lingua and mono-lingua:
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Advanced Cross Linugal Information Retrieval and Question Answering (ACLIA) research.nii.ac.jp
The dataset is used for the task of cross-lingual question answering but the complexity of the task is higher than CLQA dataset.
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Conference and Labs of the Evaluation Forum (CLEF) dataset clef-initiative.eu
It contains a multi-lingual document collection. The test suite includes:
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Cranfield Collections ir.dcs.gla.ac.uk
This is one of the first collections in IR domain, however the dataset is too small for any statistical significance analysis, but is nevertheless suitable for pilot runs.
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cl-i18n codeberg.org
Information Retrieval › Datasets > Standard IR Collections: “This dataset can be used for cross lingual IR between CJKE (Chinese-Japanese-Korean-English) languages. It is suitable for the following tasks:”