IEEE Committees:

·      Chair, IEEE Technical Committee on Semantic Computing

·      Secretary and Newsletter Editor, IEEE Technical Committee on Multimedia Computing

Journal Associate Editor:

·      International Journal of Multimedia Data Engineering and Management (IJMDEM)

Guest Editor:

·      Advances in Multimedia, Special Issue on Ubiquitous Multimedia Systems in Smart Environments, 2014

·      Information Systems Frontiers, Special Issue on Information Integration and Reuse, 2013

·      International Journal of Semantic Computing Special Issue on Multimedia Semantics, 2012

·      International Journal of Multimedia and Data Engineering and Management Special Issue on Information Integration and Reuse, 2012

·      International Journal of Multimedia and Data Engineering and Management Special Issue on Multimedia Semantic Computing, 2011

·      International Journal of Multimedia Data Engineering and Management Special Issue on Semantic Multimedia Engineering and Systems, 2009

·      IEEE Multimedia Magazine Special Issue on Intelligent Pervasive Multimedia Systems, 2008

·      Fundamenta Informaticae Special Issue on Advances in Intelligent Computing and its Applications. Published under the auspices of the European Association for Theoretical Computer Science (EATCS), 2008

Journal Editorial Board:

·      The Scientific World Journal (impact factor: 1.730)

·      Journal of Advances in Multimedia

·      International Journal of  u- and e- Service, Science and Technology

·      International Journal of Computer and Informatics

·      International Journal of  Multimedia and Ubiquitous Engineering

·      The International Journal of Principles and Applications in Information Science and Technology

Proposal Reviewing:

·      2013: National Science Foundation (NSF), Panelist

·      2009: National Science Foundation (NSF), Panelist

·      2008: Assessment of Research Proposal for NSF

·      2008: Assessment of Research Proposal for Research Grants Council (RGC), Hong Kong

Program general chair:

·      The 6th FTRA International Conference on Information Technology Convergence and Services (ITCS 2014), Taipei, Taiwan, Oct. 16-18, 2014

·      2014 IEEE International Conference on Multimedia and Expo. (ICME 2014).

·      2013 IEEE International Conference on Information Reuse and Integration (IRI 2013).

·      2012 IEEE International Conference on Information Reuse and Integration (IRI 2012).

·      2011 IEEE International Symposium on Multimedia (ISM 2011).

·      2010 IEEE International Conference on Multimedia and Ubiquitous Engineering (MUE 2010).

Program vice chair:

·      The program vice-chair on Multimedia area at the 2007 International Conference on Intelligent Pervasive Computing (IPC-07).

Workshop chair:

·      The 2014 IEEE International Conference on Information Reuse and Integration

·      The 2013 IEEE International Symposium on Multimedia

·      The 2012 IEEE International Symposium on Multimedia 

·      The 2011 IEEE International Workshop on Semantic Multimedia Computing, held in conjunction with 2011 IEEE International Conference on Semantic Computing.

·      The 2009 IEEE International Symposium on Multimedia

·      The 2009 International workshop on Multimedia Semantic Computing and Systems, held in conjunction with the 2009 IEEE International conference on Semantic Computing.

·      The 2009 IEEE International Symposium of Multimedia.

·      The 2008 International Conference on Semantic Computing.

·      The 2007 International workshop on Multimedia Semantic Computing and Systems, held in conjunction with the 2007 IEEE International conference on Semantic Computing, September 17-19, 2007, Irvine, California, USA.

Publicity chair:

·      The 2014 IEEE International Conference on Semantic Computing (ICSC).

·      The 2014 IEEE Symposium on Multimedia.

·      The 2013 International Conference on Multimedia Ubiquitous Engineering (MUE).

·      The 2013 IEEE International Conference on Semantic Computing (ICSC).

·      The 2012 IEEE International Conference on Semantic Computing (ICSC).

·      The 2011 IEEE International Conference on Semantic Computing (ICSC).

·      The 2011 IEEE International Conference on Information Reuse and Integration (IRI).

·      The 2010 IEEE Symposium on Multimedia.

·      The 2010 IEEE International Conference on Information Reuse and Integration (IRI).

·      The 2010 IEEE International Conference on Semantic Computing (ICSC).

·      The 2009 IEEE International Conference on Semantic Computing (ICSC).

·      The 2009 IEEE International Conference on Information Reuse and Integration (IRI).

·      The 2008 IEEE Symposium on Multimedia.

·      The 2008 IEEE International Conference on Information Reuse and Integration (IRI).

·      The 2007 IEEE International Conference on Information Reuse and Integration (IRI).

Finance and Local Arrangement Co-Chairs

·      The 2015 IEEE International Conference on Semantic Computing (ICSC).

Demo co-chair: 

·      The 2007 IEEE International Symposium on Multimedia (ISM 2007).

Recent Program committee:

·      The 2014 IEEE International Conference on Information Reuse and Integration (IRI).

·      The 2014 IEEE International Conference on Tools with Artificial Intelligence (ICTAI).

·      The 2014 International Conference on Signal Processing and Multimedia Applications (SIGMAP).

·      The 2013 IEEE International Workshop on Multimedia Information Processing and Retrieval (IEEE-MIPR 2013), in conjunction with IEEE International Symposium on Multimedia (ISM).

·      The 2013 International Conference on Signal Processing and Multimedia Applications (SIGMAP).

·      The 2013 IEEE International Conference on Machine Learning and Applications (ICMLA).

·      The 2013 IEEE International Conference on Tools with Artificial Intelligence (ICTAI).

·      The 2012 ACM International Conference on Multimedia Retrieval (ICMR).

·      The 2012 IEEE International Workshop on Multimedia Information Processing and Retrieval (IEEE-MIPR 2012), in conjunction with IEEE International Symposium on Multimedia (ISM).

·      The 2012 International Conference on Signal Processing and Multimedia Applications (SIGMAP).

·      The 2012 IEEE International Conference on Machine Learning and Applications (ICMLA).

Recent Journal Reviews:

·      2013: Pattern Recognition Letter

·      2013: IEEE Transactions on Intelligent Transportation Systems

·      2013: International Journal of Expert Systems with Applications

·      2013: IEEE Transactions on Human-Machine Interfaces

·      2013: Scientific World Journal

·      2013: IET Image Processing

·      2013: Neural Systems

·      2013: Journal of Biomedical and Health Informatics

·      2013: International Journal of Cluster Computing

·      2013: Journal of Intelligent and Fuzzy Systems

·      2013: Knowledge and Information Systems

·      2013: Integrated Computer Aided Engineering

·      2012: Journal of Neural Systems

·      2012: Journal of Intelligent and Fuzzy Systems

·      2012: International Journal of Pattern Recognition and Artificial Intelligence

·      2012: International Journal on Multimedia Ubiquitous Computing

·      2012: Pattern Recognition Letter

·      2012: International Journal on Multimedia Data Engineering and Management