This text constitutes the refereed proceedings of the 11th International Conference on Database and Expert Systems Applications, DEXA 2000, held in London in September 2000. The 92 revised full papers presented together with one invited paper were carefully reviewed and selected from a total of 183 submissions. The book offers topical sections on object-oriented and relational databases, multimedia databases, fundamentals, workflow management systems, database security, XML, advanced databases, queries, knowledge-based systems, data warehouses, database design and analysis, data mining and...