作者机构:[1]School of Business, Central South University, Changsha 410083, China, [2]School of Computer and Electronic Engineering, Hunan University of Commerce, Changsha 410205, China, [3]School of Information Science and Engineering, Central South University, Changsha 410083, China
相关基金:Foundation item: Project(70631004) supported by the Key Project of the National Natural Science Foundation of China; Project(20080440988) supported by the Postdoctoral Science Foundation of China; Project(09JJ4030) supported by the Natural Science Foundation of Hunan Province, China; Project supported by the Postdoctoral Science Foundation of Central South University, China