Xiaobing Sun is an associate professor in School of Information Engineering at Yangzhou University. He received his bachelor degree in Computer Science and Technology from Jiangsu University of Science and Technology in 2007. Then, he joined School of Computer Science & Engineering at Southeast University, and received his Ph.D in 2012. His research interests include software maintenance and evolution, software repository mining and intelligence analysis, etc. He has been authorized more than 20 patents, and published more than 80 papers in referred international journals (STVR, IST, JSS, SCIS, FCS, etc.) and conferences (ICSE, ASE, ICSME, SANER, ICPC, etc.). He is a senior CCF and ACM/IEEE member.