RT Journal T1 A  new algorithm of cold-start in a collaborative filtering system A1 LI Gai1,2,3, LI Lei2,3 PB Journal of Shandong University(Engineering Science) FD 2012-04-20 YR 2012 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 42 IS 2 SP 11 DO K1

recommendation systems; collaborative filtering; cold-start; alternating least squares; K-nearest-neighbor

LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1157.shtml}