Databases in networked information systems : third international workshop ; proceedings This book constitutes the refereed proceedings of the Third International Workshop on Databases in Networked Information Systems DNIS 2003 held in Aizu Japan in September 2003. The 11 revised full papers presented together with 9 invited papers were carefully reviewed and selected for presentation. The papers are organized in topical sections on Web intelligence information interchange and management systems information interchange among cyber communities knowledge annotation and visualization