He obtained his bachelor (2003) and master (2005) degrees in the Department of Information Engineering, the Chinese University of Hong Kong (CUHK). He received his PhD from the University of Wollongong (UOW) in 2009. Before joining PolyU in July 2014, he was a lecturer with the School of Computer Science and Software Engineering (SCSSE), University of Wollongong, Australia. Research Interests