Informatics Research Data Repository

What is Informatics Research Data Repository?

The Informatics Research Data Repository (IDR）is a dataset sharing service operated by the Center for Dataset Sharing and Collaborative Research (DSC), the National Institute of Informatics (NII). The IDR provides researchers with various datasets supplied by private companies and university researchers.

Those who wish to use a dataset should access its dataset page from the "Data List" and confirm its contents carefully. If you have applied to use a dataset, you are deemed to have agreed to Terms of IDR Dataset Service.

News

Information on "OSX Cooking Video Dataset (COM Kitchens)" was updated. 2024-09-26 NEW!!
Information on "Speech Corpus" (HCUDB) was updated. 2024-02-28
Information on "Speech Corpus" (EARS) was updated. 2023-11-30
Information on "Speech Corpus" (Coco-Nut) was updated. 2023-10-31

News Archive

2023-05-02Information on "Speech Corpus" (TDU-Kao) was updated.
2023-03-24Information on "Speech Corpus" (STUDIES) was updated.
2023-02-14Information on "Speech Corpus" (KUJC-MRI) was updated.
2022-09-22Information on "Speech Corpus" (rtMRIDB) was updated.
2022-07-07Information on "Osaka University Multimodal Dialogue Corpus (Hazumi)" was updated.
2022-03-29Information on "Speech Corpus" (STUDIES) was updated.
2022-03-10Information on "Rakuten Dataset" was updated.
2021-09-22Web page on "Osaka University Multimodal Dialogue Corpus (Hazumi)" was open.
2021-07-12Information on "Speech Corpus" (J-MAC) was updated.
2021-06-17Information on "Speech Corpus" (J-KAC) was updated.
2021-04-26Information on "NTCIR Test Collection" (NTCIR-15 FinNum) was updated.
2021-03-22Information on "Rakuten Dataset" was updated.
2021-02-10Information on "Rakuten Dataset" was updated.
2020-09-07Web page on "LIFULL HOME'S Dataset" was open.
2020-02-25Information on "Rakuten Dataset" was updated.
2020-01-17Information on "NTCIR Test Collection" (NTCIR-14 FinNum) was updated.
2019-07-05Information on "Rakuten Dataset" was updated.
2018-08-27Information on "NTCIR Test Collection" (NTCIR-13 MedWeb) was updated.
2018-03-19Web page on "Paper List" was added.
2017-11-28Information on "Rakuten Dataset" was updated.
2017-04-03Information on "Rakuten Dataset" was updated.
2017-01-18Information on "NTCIR Test Collection" (NTCIR-12 MathIR) was updated.
2016-09-08Information on "NTCIR Test Collection" (NTCIR-12 IMine, MobileClick, Temporalia, Lifelog) was updated.
2016-01-12Information on "Rakuten Dataset" was updated.
2015-11-17Information on "NTCIR Test Collection" (NTCIR-6 CLQA) was updated.
2015-07-07Our website has moved (/cscenter/idr/ → /dsc/idr/). Please update your bookmark.
2015-05-15Information on "NTCIR Test Collection" (NTCIR-11 Temporalia) was updated.
2015-03-30Information on "NTCIR Test Collection" (NTCIR-11 MATH) was updated.
2015-02-19Information on "NTCIR Test Collection" (NTCIR-11 IMine) was updated.
2015-02-18Information on "NTCIR Test Collection" (NTCIR-11 MobileClick) was updated.
2015-02-16Information on "NTCIR Test Collection" (NTCIR-10 1CLICK) was updated.
2014-09-30Information on "Rakuten Dataset" was updated.
2014-04-01Information on "Rakuten Dataset" was updated.
2014-03-10Rakuten Inc. announced the update plan of "Rakuten Dataset".
2013-10-18Information on "NTCIR Test Collection" (NTCIR-10 MATH) was updated.
2013-09-19Information on "NTCIR Test Collection" (NTCIR-9 and NTCIR-10 Crosslink) was updated.
2013-09-09Information on "NTCIR Test Collection" (NTCIR-10 INTENT) was updated.
2013-08-28Information on "NTCIR Test Collection" (NTCIR-10 SpokenDoc) was updated.
2012-09-05Information on "NTCIR Test Collection" was updated.
2012-08-07Information on "Rakuten Dataset" was open.
2011-01-06Information on NTCIR-8 CQA Test Collection" was released.
2010-12-07Web page on "Distribution of 'Yahoo! Chiebukuro data (2nd edition)'" was open.
2010-01-05This site was open.