TY - Computer Science A1 - HE Ming, SUN Wang, XIAO Run and LIU Wei-shi T1 - Collaborative Filtering Recommendation Algorithm Combining Clustering and User Preferences Y1 - 2018-12-01 JF - Computer Science JO - Computer Science SP - 391 EP - 396 VL - 44 IS - Z11 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2017.11A.082 ER -