Guest editors' introduction
Autonomous objects: A natural model for complex applications
Coordinating context building in heterogeneous information systems
Representation of highly-complex knowledge in a database
An architecture of an intelligent system for routing user requests in a network of heterogeneous databases
Publisher's note
Editorial
Fuzzy relational algebra for possibility-distribution-fuzzy-relational model of fuzzy data
Fuzzy information retrieval
Query answering via cooperative data inference
An autonomous multistrategy theorem proving system using knowledge-based techniques
Guest editors' introduction
Efficient and effective Querying by Image Content
Foundations of visual metaphors for schema display
Query representation and management in a multiparadigmatic visual query environment
DUET — A database user interface design environment
Multimedia object modeling and storage allocation strategies