Intelligent Agents and Multi-Agent Systems ; 7th Pacific Rim International Workshop on Multi-Agents, PRIMA 2004, Auckland, New Zealand, August 8-13, 2004, Revised Selected Papers

A Combined System for Update Logic and Belief Revision.- Using Messaging Structure to Evolve Agents Roles in Electronic Markets.- Specifying DIMA Multi-agents Models Using Maude.- picoPlangent: An Intelligent Mobile Agent System for Ubiquitous Computing.- An Approach to Safe Continuous Planning.- Modeling e-Procurement as Co-adaptive Matchmaking with Mutual Relevance Feedback.- Price Determination and Profit Sharing for Bidding Groups in Agent-Mediated Auctions.- Agent Based Risk Management Methods for Speculative Actions.- Handling Emergent Resource Use Oscillations.- The Role of Agents in Intelligent Mobile Services.