Multi-task coupled logistic regression and its fast implementation for large multi-task datasets
GU Xin1,2, CAO Danhua1, WU Yubin1, LUAN Yongxin2, WANG Weicheng3
Computer Engineering and Applications . 2017, (15): 47 -56 .  DOI: 10.3778/j.issn.1002-8331.1603-0450