Renmin University of China and Zhejiang Gongshang University at TRECVID 2019: Learn to Search and Describe Videos. - Xirong Li 001; Jinde Ye; Chaoxi Xu; Shanjinwen Yun; Leimin Zhang; Xun Wang 007; Rui Qian 002; Jianfeng Dong (TRECVID, 2019)