%0 Journal Article %T Shilling attack detection utilizing semi-supervised learning method for collaborative recommender system %A Cao, Jie %A Wu, Zhiang %A Mao, Bo %A Zhang, Yanchun %J World Wide Web %V 16 %N 6 %P 729-748 %@ 1386-145X %D 2012-04-26 %I Springer US %~ DeepDyve