Prof. Jia ZENG is currently working at the School of Computer Science and Technology, Soochow University, Suzhou 215006, China. Before that, he was a Visiting Research Scholar with the Department of Computer Science, Hong Kong Baptist University from 2009 to 2010 and a Research Fellow in the Department of Electronic Engineering, City University of Hong Kong from 2006 to 2008. He obtained Ph.D. from School of Creative Media, City University of Hong Kong in October 2006, and B.Eng. with excellent academic honors at Wuhan University of Technology, China in 2002. His research interests have been mainly in the areas of type-2 fuzzy systems, probabilistic graphical models, pattern recognition and computational biology. He has authored and co-authored a number of publications appearing in high-profile journals and leading conferences. He won the 2006 Postgraduate Student Paper Contest, Second Prize, IEEE Region 10 and 2005 Postgraduate Student Paper Contest, First Prize, IEEE Region 10, respectively. He has also been invited to serve in a number of journals and conferences as the reviewer.Prof Zhi-Qiang LIU received the M.A.Sc. degree in Aerospace Engineering from the Institute for Aerospace Studies, the University of Toronto, and the Ph.D. degree in Electrical Engineering from The University of Alberta, Canada. He is currently at the School of Creative Media, City University of Hong Kong. He has taught computer architecture, computer networks, artificial intelligence, programming languages, machine learning, pattern recognition, computer graphics, and art & technology. His interests are neural-fuzzy systems, machine learning, media computing and computer vision.

• Introduction.- Probabilistic Graphical Models.- Type-2 Fuzzy Sets for Pattern Recognition.- Type-2 Fuzzy Gaussian Mixture Models.- Type-2 Fuzzy Hidden Moarkov Models.- Type-2 Fuzzy Markov Random Fields.- Type-2 Fuzzy Topic Models.- Conclusions and FutureWork.