Yumiko Matsuura
2010
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
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