This book constitutes the refereed proceedings of the Second International Workshop on Cooperative Information Systems, CIA'98, held in cognition with Agents World in July 1998 in Paris.
The book presents nine invited contributions together with 14 revised full papers selected from a total of 54 submissions. The book is divided in parts on systems and applications; issues of design, querying, and communication; rational cooperation and electronic commerce; adaptive and collaborative information gathering; and mobile information agents in the internet.

These are the proceedings of the Sixth International Workshop on Cooperative Information Agents (CIA 2002), held at the Universidad de Rey Juan Carlos in Madrid, Spain, September 18-20, 2002. It was colocated with the Third Int- national Workshop on Engineering Societies in the Agents World (ESAW 2002). Since 1997 the annual CIA workshop series has aimed to provide an open forum for all parties interested in the research and development of intelligent infor- tion agents for the Internet and Web. Each event in this renowned series attempts to capture the intrinsic interdisciplinary nature of...

This work constitutes the refereed proceedings of the 5th International Workshop on Cooperative Information Agents, CIA 2001, held in Modena, Italy, in September 2001. The 12 revised full papers presented together with 3 full papers and 2 abstracts reflecting invited contributions were carefully reviewed and selected for inclusion in the book. The papers are organized in topical sections on personal assistance: interaction and avatars, information search and recommendation, data warehousing and data mining, collaboration and co-ordination, and information agents for mobile and wireless...