@inproceedings{HCI-AUII-2009-ImamuraOK,
	author        = "Naoki Imamura and Akihiro Ogino and Toshikazu Kato",
	booktitle     = "{Proceedings of the 13th International Conference on Human-Computer Interaction. Part III: Ambient, Ubiquitous and Intelligent Interaction}",
	doi           = "10.1007/978-3-642-02580-8_32",
	isbn          = "978-3-642-02579-2",
	pages         = "294--303",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Modeling Personal Preferences on Commodities by Behavior Log Analysis with Ubiquitous Sensing}",
	volume        = 5612,
	year          = 2009,
}