Katsuhiko Shirai

2001

dblp
Information Retrieval using Relevance Feedback.
Shuntaro Isogai|Shigeki Ohira|Katsuhiko Shirai
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

2000

dblp
Experiments on the TREC-9 Filtering Track.
Keiichiro Hoashi|Kazunori Matsumoto|Naomi Inoue|Kazuo Hashimoto|Takashi Hasegawa|Katsuhiko Shirai
Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000

1999

dblp
Proposal and Evaluation of Significant Words Selection Method Based on AIC.
Shigeki Ohira|Katsuhiko Shirai
Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999