Session 1: Querying -- On Tree Pattern Query Rewriting Using Views -- Querying Capability Modeling and Construction of Deep Web Sources -- Optimization of Bounded Continuous Search Queries Based on Ranking Distributions -- Session 2: Trust -- Evaluating Rater Credibility for Reputation Assessment of Web Services -- An Approach to Trust Based on Social Networks -- A New Reputation-Based Trust Management Mechanism Against False Feedbacks in Peer-to-Peer Systems -- Session 3: Caching and Distribution -- Freshness-Aware Caching in a Cluster of J2EE Application Servers -- Collaborative Cache Based on Path Scores -- Similarity-Based Document Distribution for Efficient Distributed Information Retrieval -- Session 4: Interfaces -- BEIRA: A Geo-semantic Clustering Method for Area Summary -- Building the Presentation-Tier of Rich Web Applications with Hierarchical Components -- WeBrowSearch: Toward Web Browser with Autonomous Search -- Session 5: Events and Information Filtering -- A Domain-Driven Approach for Detecting Event Patterns in E-Markets: A Case Study in Financial Market Surveillance -- Adaptive Email Spam Filtering Based on Information Theory -- Time Filtering for Better Recommendations with Small and Sparse Rating Matrices -- Session 6: Data Extraction, Transformation, and Matching -- A Survey of UML Models to XML Schemas Transformations -- Structural Similarity Evaluation Between XML Documents and DTDs -- Using Clustering and Edit Distance Techniques for Automatic Web Data Extraction -- Session 7: Ontologies -- A Semantic Approach and a Web Tool for Contextual Annotation of Photos Using Camera Phones -- Formal Specification of OWL-S with Object-Z: The Dynamic Aspect -- An Approach for Combining Ontology Learning and Semantic Tagging in the Ontology Development Process: eGovernment Use Case -- Session 8: Rewriting, Routing, and Personalisation -- Term Rewriting for Web Information Systems – Termination and Church-Rosser Property -- Development of a Collaborative and Constraint-Based Web Configuration System for Personalized Bundling of Products and Services -- SRI@work: Efficient and Effective Routing Strategies in a PDMS -- Session 9: Agents and Mining -- Learning Management System Based on SCORM, Agents and Mining -- A Web-Based Learning Resource Service System Based on Mobile Agent -- Wikipedia Mining for an Association Web Thesaurus Construction -- Session 10: QoS and Management -- Economically Enhanced Resource Management for Internet Service Utilities -- Enhancing Web Services Performance Using Adaptive Quality of Service Management -- Coverage and Timeliness Analysis of Search Engines with Webpage Monitoring Results -- Session 11: Modeling -- Managing Process Customizability and Customization: Model, Language and Process -- A WebML-Based Approach for the Development of Web GIS Applications -- An Object-Oriented Version Model for Context-Aware Data Management -- Session 12: Topics -- Extending XML Triggers with Path-Granularity -- A Replicated Study Comparing Web Effort Estimation Techniques -- Development Process of the Operational Version of PDQM -- A New Reputation Mechanism Against Dishonest Recommendations in P2P Systems -- Industrial Session -- A Framework for Business Operations Management Systems -- A Practical Method and Tool for Systems Engineering of Service-Oriented Applications -- A Layered Service Process Model for Managing Variation and Change in Service Provider Operations -- Short Paper Session 1 -- Providing Personalized Mashups Within the Context of Existing Web Applications -- Wooki: A P2P Wiki-Based Collaborative Writing Tool -- Creating and Managing Ontology Data on the Web: A Semantic Wiki Approach -- Web Service Composition: A Reality Check -- Short Paper Session 2 -- MyQoS: A Profit Oriented Framework for Exploiting Customer Behavior in Online e-Commerce Environments -- Task Assignment on Parallel QoS Systems -- Autonomic Admission Control for Congested Request Processing Systems -- Towards Performance Efficiency in Safe XML Update -- Short Paper Session 3 -- From Crosscutting Concerns to Web Systems Models -- Generating Extensional Definitions of Concepts from Ostensive Definitions by Using Web -- Modeling Distributed Events in Data-Intensive Rich Internet Applications -- Privacy Inspection and Monitoring Framework for Automated Business Processes -- Short Paper Session 4 -- Digging the Wild Web: An Interactive Tool for Web Data Consolidation -- A Web-Based Learning Information System - AHKME -- A Recommender System with Interest-Drifting -- Short Paper Session 5 -- Improving Revisitation Browsers Capability by Using a Dynamic Bookmarks Personal Toolbar -- Hierarchical Co-clustering for Web Queries and Selected URLs -- Navigating Among Search Results: An Information Content Approach.