College of Computer and Information Engineering,Hunan University of Technology and Business,Changsha,410205,China;
Institute of Big Data and Internet Innovation,Mobile E-business Collaborative Innovation Center of Hunan Province,Hunan University of Technology and Business,Changsha,410205,China;
Key Laboratory of Hunan Province for New Retail Virtual Reality Technology,Hunan University of Technology and Business,Changsha,410205,China;
School of Bioinformatics,University of Minnesota,Twin Cities,USA;
Mobile Internet; mobile commerce; dynamic trust model; reputation management; Mobile Agent System(MAS);