Dr. Huai Liu is a Senior Lecturer in Department of Computing Technologies at Swinburne University of Technology, Melbourne, Australia. He received the BEng and MEng degree both from Nankai University, China, and the PhD degree from Swinburne University of Technology, Australia. Dr. Liu has worked as a Lecturer at Victoria University and a Research Fellow at RMIT University. He has also worked as an engineer in the IT industry. Dr. Liu is a senior member of IEEE and a member of ACM.