NTCIR Workshop 4


Proceedings of the Fourth NTCIR Workshop on
Research in Information Access Technologies
Information Retrieval, Question Answering and Summarization


© 2004 National Institute of Informatics
ISBN: 4-86049-030-4

- Web version -

Published in March 2005

By National Institute of Informatics
2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430 Japan
E-mail: ntc-secretariat

Fax: +81-3-3556-1916

Phone: +81-3-4212-2750


Edited by

       Noriko Kando, Haruko Ishikawa (National Institute of Informatics, Japan)




NTCIR (NII-NACSIS Test Collection for IR Systems) Project is supported by:

Digital Contents Research Group A02 of Japanese MEXT

Grant-in-Aid for Scientific Research on Informatics (#13224087)