Current Issues in Databases and Information Systems: East-European Conference on Advances in Databases and Information Systems Held Jointly with International Conference on Database Systems for Advanced Applications, ADBIS-DASFAA 2000 Prague, Czech Republic, September 5–9, 2000 ProceedingsAuthor: Július Štuller, Jaroslav Pokorný, Bernhard Thalheim, Yoshifumi Masunaga Published by Springer Berlin Heidelberg ISBN: 978-3-540-67977-6 DOI: 10.1007/3-540-44472-6Table of Contents:An Advanced Processing Environment for Managing the Continuous and Semistructured Features of Multimedia Content Database Systems as Middleware - Events, Notifications, Messages Managing Schemata for Semistructured Databases Using Constraints Caching for Mobile Communication Efficient Cache Management Protocol Based on Data Locality in Mobile DBMSs Algorithms for Rewriting Aggregate Queries Using Views A New High-Dimensional Index Structure Using a Cell-Based Filtering Technique Active System for Heterogeneous ODBMS Using Mobile Rule Codes 2-D Spatial Indexing Scheme in Optimal Time Mining around Association and Representative Rules A New Algorithm for Page Access Sequencing in Join Processing Data Organization Issues for Location-Dependent Queries in Mobile Computing Towards Intelligent Information Retrieval Engines: A Multi-agent Approach Design and Implementation of a Novel Approach to Keyword Searching in Relational Databases A Rule-Oriented Architecture to Incorporate Dissemination-Based Information Delivery into Information Integration Environments Hierarchical Materialisation of Method Results in Object-Oriented Views Finding Generalized Path Patterns for Web Log Data Mining Size Estimation of the Intersection Join between Two Line Segment Datasets Distributed Searching of k-Dimensional Data with Almost Constant Costs X2QL: An eXtensible XML Query Language Supporting User-Defined Foreign Functions, Includes bibliographical references and index