TY - Front. Electr. Electron. Eng. A1 - Zhi-Hua Zhou T1 - When semi-supervised learning meets ensemble learning Y1 - 2011-03-05 JF - Frontiers of Electrical and Electronic Engineering JO - Front. Electr. Electron. Eng. SP - 6 EP - 16 VL - IS - UR - https://journal.hep.com.cn/fee N1 - 10.1007/s11460-011-0126-2 ER -