TY - Front. Comput. Sci. A1 - Songcan CHEN, Chuanxing GENG T1 - A comprehensive perspective of contrastive self-supervised learning Y1 - 2021-08-15 JF - Frontiers of Computer Science JO - Front. Comput. Sci. SP - 154332 EP - VL - 15 IS - 4 UR - https://journal.hep.com.cn/fcs N1 - 10.1007/s11704-021-1900-9 ER -