Authors
Gang Kou
College of Information Science & Technology, University of Nebraska at Omaha, Omaha, NE 68182, USA
Yi Peng
College of Information Science & Technology, University of Nebraska at Omaha, Omaha, NE 68182, USA
Yong Shi
College of Information Science & Technology, University of Nebraska at Omaha, Omaha, NE 68182, USA
Chinese Academy of Sciences Research Center on Data Technology & Knowledge Economy, Graduate University of the Chinese Academy of Sciences, Beijing 100080, China
Zhengxin Chen
College of Information Science & Technology, University of Nebraska at Omaha, Omaha, NE 68182, USA
