Yue Yu is an associate professor in the College of Computer at National University of Defense Technology (NUDT), and director of operation center of OpenI OSS community. He received his Ph.D. degree in Computer Science from NUDT in 2016. He has won Outstanding Ph.D. Thesis Award from Hunan Province. His research findings have been published on ICSE, FSE, ASE, TSE, MSR, IST, ICSME, ICDM and ESEM. His current research interests include software engineering, data mining and computer-supported cooperative work.