TY - Int J Performability Eng A1 - WeihuaYuan, Hong Wang, Baofang Hu, and Qian Sun T1 - A Stochastic Sub-gradient Method for Low Rank Matrix Completion of Collaborative Recommendation Y1 - 2017-09-01 JF - International Journal of Performability Engineering JO - Int J Performability Eng SP - 643 EP - 656 VL - 13 IS - 5 UR - https://www.ijpe-online.com N1 - 10.23940/ijpe.17.05.p9.643656 ER -