VLDB Sessions Ten-Year Best Paper Award Information Retrieval and Databases XML Query Processing Security and Privacy Query Optimization Stream Processing XML Indexing Query Processing Analyzing Data Streams Web Search Engines Storage and Indexing Maintenance of Statistics Security and Privacy 2 Changing Web Enterprise Data Management Data Transformation and Integration Database Applications in Science Data Mining Transactions OLAP and Data Warehouses Summarization in Data Warehouses Monitoring and Data Dissemination Industrial, Applications and Experience Papers Demonstrations DiSC'03 © 2003 Association for Computing Machinery