Authors
Haitao Liu
Department of Information Management, Dalian Neusoft University of Information, Dalian, China
Dongzhao Zhou
Department of Information Management, Dalian Neusoft University of Information, Dalian, China
Jiacong Zhao
Department of Information Management, Dalian Neusoft University of Information, Dalian, China
Shuang Gao
Department of Information Management, Dalian Neusoft University of Information, Dalian, China