@inproceedings{ICEIS-v3-2012-HamadaASO,
	author        = "Keiichi Hamada and Masanori Akiyoshi and Masaki Samejima and Hiroaki Oiso",
	booktitle     = "{Proceedings of the 14th International Conference on Enterprise Information Systems, Volume 3}",
	isbn          = "978-989-8565-12-9",
	pages         = "193--198",
	publisher     = "{SciTePress}",
	title         = "{A Classification Method of Open-ended Questionnaires using Category-based Dictionary from Sampled Documents}",
	year          = 2012,
}