A group recommendation system for online communities. - Jae Kyeong Kim; Hyea Kyeong Kim; Hee Young Oh; Young U. Ryu (Int. J. Inf. Manag., 2010)

Commenders: A recommendation procedure for online book communities. - Hyea Kyeong Kim; Hee Young Oh; Ja-Chul Gu; Jae Kyeong Kim (Electron. Commer. Res. Appl., 2011)