TY - Computer Engineering and Applications A1 - CHU Hanting1, XING Xing1,2, MENG Zhixin1, JIA Zhichun1 T1 - Analysis for National Natural Science Foundation of China Funded Projects on Recommender System Research Area Y1 - 2019-05-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 259 EP - 263 VL - 55 IS - 9 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1801-0249 ER -