Table of Contents

Session I: Contracts.- 1. Contracts in E-Commerce.- 2. The Role of Contract and Component Semantics in Dynamic E-Contract Enactment Configuration.- 3. A Dynamic License Agreement System for Reuse of Web Contents.- Session II: Security Issues.- 4. Secure E-Commerce Transactions, Modeling and Implementation Aspects.- 5. From Call for Tenders to Sealed-Bid Auction for Mediated Ecommerce.- 6. Web Notary Systems for Privacy Keeping E-Commerce.- Session III: Process Interoperability.- 7. Seamless Integration of Inquiry and Transactional Tasks in Web Applications.- 8. An XML-based Interorganizational Knowledge Mediation Scheme to Support B2B Solution.- 9. Views for Inter-organization Workflow in an E-commerce Environment.- Session IV: Semantics Mining.- 10. Capturing the Semantics of Web Log Data by Navigation Matrices.- 11. Discovery of Semantic Relationships among Web Pages Based on Web Topic Structures.- 12. WebSifter: An Ontological Web-Mining Agent for E-Business.- Session V: Using Metadata for Integration.- 13. Infomediation for E-business enabled Supply Chains: A Semantics Based Approach.- 14. An Analysis of Integration Problems of XML-Based Catalogs for B2B Electronic Commerce.- 15. A Model to Support E-Catalog Integration.- Session VI: Service Integration.- 16. The IRules Project — Using Active Rules for the Integration of Distributed Software Components.- 17. Towards A Semantic Framework for Service Description.- Session VII: Application Modeling.- 18. A Model-Based Approach to Web-Application Development.- 19. The Importance of Ownership for E-Commerce.- 20. Constraints as Mobile Specifications in E-Commerce Applications.- Author Index.