TY - Computer Science A1 - WU Liao-yuan, JIANG Jun and WANG Gang T1 - Study of Scientific Paper Recommendation Method Based on Unified Probabilistic Matrix Factorization in Scientific Social Networks Y1 - 2018-12-01 JF - Computer Science JO - Computer Science SP - 213 EP - 217 VL - 43 IS - 9 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2016.09.042 ER -