TY - Computer Science A1 - ZHANG Zi-yin, ZHANG Heng-ru, XU Yuan-yuan, QIN Qin T1 - Recommendation Algorithm Combining User’s Asymmetric Trust Relationships Y1 - 2018-11-05 JF - Computer Science JO - Computer Science SP - 37 EP - 42 VL - 45 IS - 10 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2018.10.007 ER -