Invited Talk
　Enabling Virtual Enterprises: A Case for Multi-disciplinary Research
Auction and Negotiation Technology
　Increasing Realized Revenue in a Web Based Dutch Auction
　Strategies and Behaviours of Agents in Multi-phased Negotiations
　A New Approach to the Design of Electronic Exchanges
　Winner Determination Algorithms for Electronic Auctions: A Framework Design
Applications
　A Web-Based E-commerce Facilitator Intermediary for Small and Medium Enterprises: A B2B/B2C 　Hybrid Proposal
　Identifying Arbitrage Opportunities in E-markets
Architecture
　An Architecture for Building User-Driven Web Tasks via Web Services .
　Efficient XML Data Management: An Analysis
　Commercial Tools for the Development of Personalized Web
　Applications: A Survey
Agents
　An Agent-Based Hierarchical Clustering Approach for E-commerce Environments
　A Multi-agent Approach to SACRED Transactions for E-commerce Applications
　A Parallel Dispatch Model with Secure and Robust Routes for Mobile Agents
　An Agent-Based Framework for Monitoring Service Contracts
Web Query Processing
　Constraint Search for Comparing Multiple-Incentive Merchandises
　XML Query Processing Using Signature and DTD
　Modelling and Predicting Web Page Accesses Using Burrell's Model
Invited Talk
　Metamodelling Platforms
Web Data Integration
　Homogeneous EDI between Heterogeneous Web-Based Tourism Information Systems
　A Model for XML Schema Integration
Security and Privacy I
Recommender Systems
Emerging Standards
Security and Privacy II
Business Modesl
E-payment
Position Paper
Author Index