Cooperative Information Agents VI

Invited Contributions.- Agents, Crawlers, and Web Retrieval.- Intelligent Interfaces for Information Agents: Systems, Experiences, Future Challenges.- Electronic Institutions: Future Trends and Challenges.- Making Peer Databases Interact - A Vision for an Architecture Supporting Data Coordination.- Information Agents for Mobile Computing Environments.- Tourists on the Move.- An Agent-based Approach for Helping Users of Hand-Held Devices to Browse Software Catalogs.- Large Scale Peer-to-Peer Experiments with Virtual Private Community (VPC) Framework.- Issues of Interaction and Negotiation.- A Cognitive Architecture for the Design of an Interaction Agent.- A Multi-agent Reflective Architecture for User Assistance and Its Application to E-commerce.- Curious Negotiator.- Measuring Behaviour-Based Trust between Negotiating Agents.- Information Gathering and Collaborative Filtering.- Acquiring an Optimal Amount of Information for Choosing from Alternatives.- A Competitive Information Recommendation System and Its Behavior.- Agents That Model and Learn User Interests for Dynamic Collaborative Filtering.- Opinion-Based Filtering through Trust.- Agent-Based Information and Knowledge Management.- Data Models and Languages for Agent-Based Textual Information Dissemination.- Integrating Distributed Information Sources with CARROT II.- Distributed Artificial Intelligence for Distributed Corporate Knowledge Management.- Integrating Information Gathering and Problem-Solving in Open Environments.- Supporting Virtual Organisations Using BDI Agents and Constraints.- Issues of Agent Communication and Cooperation.- An Approach to Agent Communication Based on Organisational Roles.- Exploiting Partially Shared Ontologies for Multi-agent Communication.- Evaluation of Distributed and Centralized Agent Location Mechanisms.- Exchanging and Combining Temporal Information in a Cooperative Environment.- Issues of Information Agent Mobility.- Programming Agent Mobility.- A Method for Protecting