Metaverse, Smart Trading, Agent-mediated e-commerce systems, Agent-based e-Marketplaces, negotiation, auction and mechanism design Collective decision making and coordination for e-Business Trust and reputation in online agent systems Personal agents and recommender systems Agent based web mining, text mining and information retrieval Agent or actor oriented analysis in social networksData and knowledge engineering for e-business Workflow and business process tools and management for e-business Semantic Web, Web 2.0, and business intelligence Stream processing, complex event processing and continuous queries E-business marketing, data mining, and relationship management Machine learning, cybernetics, and agents for e-business services management Knowledge management and e-learning Big data and super computing Big data analytics for e-business Super computing and simulation of e-businesses Applications of super computing; Service quality assurance Service design methodology