Shengjie Xu, Ph D, is an IEEE member and is an Assistant Professor in the Management Information Systems Department at San Diego State University, USA. Yi Qian, Ph D, is an IEEE Fellow and is a Professor in the Department of Electrical and Computer Engineering at the University of Nebraska-Lincoln, USA. Rose Qingyang Hu, Ph D, is an IEEE Fellow. She is also a Professor with the Electrical and Computer Engineering Department and the Associate Dean for Research of the College of Engineering, Utah State University, USA.