@inproceedings{RecSys-2009-KawamaeSY,
	author        = "Noriaki Kawamae and Hitoshi Sakano and Takeshi Yamada",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639780",
	isbn          = "978-1-60558-435-5",
	pages         = "329--332",
	publisher     = "{ACM}",
	title         = "{Personalized recommendation based on the personal innovator degree}",
	year          = 2009,
}