TY - Computer Engineering and Applications A1 - WANG Weihong, ZENG Yingjie T1 - Collaborative Filtering Recommendation Algorithm Based on Clustering and User Preference Y1 - 2020-02-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 68 EP - 73 VL - 56 IS - 3 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1906-0417 ER -