RT Journal T1 GRU-based collaborative filtering recommendation algorithm with active learning A1 Delei CHEN, Cheng WANG, Jianwei CHEN, Yiyin WU PB Journal of Shandong University(Engineering Science) FD 2020-02-20 YR 2020 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 50 IS 1 SP 21 DO 10.6040/j.issn.1672-3961.0.2019.411 K1 ;collaborative filtering;gated recurrent unit;active learning;deep learning;time-series data LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1890.shtml}