EDBT'04 Invited Talks Session 1: Security and Privacy for Web Databases and Services Session 2: Data Mining and Knowledge Discovery Session 3: Trustworthy Database Systems Session 4: Analysis and Validation Techniques for Data and Schemas Session 5: Data and Information Management on the Web Session 6: Innovative Modeling Concepts for Spatial and Temporal Databases Session 7: Query Processing Techniques for Spatial Databases Session 8: Foundations of Query Processing Session 9: Advanced Query Processing and Optimization Session 10: Query Processing for Stream Data Session 11: Analysis and Validation Techniques for Data Session 12: Multimedia and Quality-Aware Systems Session 13: Indexing Techniques Session 14: Imprecise Information and Approximate Queries ©2005 Association for Computing Machinery