This publication contains papers that present original results in business modeling and enterprise engineering, database research, data engineering, data quality and data analysis, IS engineering, Web engineering, and application of AI methods. Some topics of this publication are: Data Integration Methods, Data Mining, Data Model and Database Design, Distributed Database Techniques and Interoperability; Domain ontology and Concept-Based Search, Information Systems and Security; Warehousing Data, OLAP, and Knowledge Discovery, Information Systems , Mobile Computing, and Agents; Integrated Information Systems, Intelligent Information Agents, Knowledge Engineering and Knowledge Representation, Knowledge Management, Information Systems Components Linguistics, Logic and Databases, and Metamodels and Model Driven Architecture. IOS Press is an international scientific, technical and medical publisher of high-quality books for academics, scientists, and professionals in all fields.