2011

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Accelerating instant question search with database techniques
Takeharu Eda | Toshio Uchiyama | Katsuji Bessho | Norifumi Katafuchi | Alice Chen | Ryoji Kataoka
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)

2010

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Detecting periodic changes in search intentions in a search engine
Masaya Murata | Hiroyuki Toda | Yumiko Matsuura | Ryoji Kataoka | Takayoshi Mochizuki
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2008

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Incorporating place name extents into geo-ir ranking
Hiroyuki Toda | Norihito Yasuda | Yumiko Matsuura | Ryoji Kataoka
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

2005

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Search Result Clustering Method at NTCIR-5 Web Query Expansion Subtask
Hiroyuki Toda | Ryoji Kataoka
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

doi dblp
A clustering method for news articles retrieval system
Hiroyuki Toda | Ryoji Kataoka
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005 - Special interest tracks and posters

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