Jifeng Xuan received the BSc degree in software engineering and the PhD degree from Dalian University of Technology, China, in 2007 and 2013, respectively. He is a professor at the School of Computer Science, Wuhan University, China. He was previously a postdoctoral researcher at INRIA Lille—Nord Europe, France. His research interests include software testing and debugging, software data analysis, and search-based software engineering.