NTCIR Test Collection

Test collections of various kinds have been built by NTCIR Project which is organized by NII. IDR distributes a part of the test collections shown in the forllowing table at present.

update: 2021/04/26

(1) "Topics and Relevance Judgments" or "Questions and Answers"
(2) Document data should be obtained separately.
(3) This test collection must be applied for together with "Yahoo! Chiebukuro data".

Various data other than the above are also distributed by NTCIR project.

For the details of the test collections, please refer to "Test Collections" at NTCIR site.