Intelligent Agents and Multi-Agent Systems [electronic resource] : 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 -- A Trust/Honesty Model in Multiagent Semi-competitive Environments -- An Image Annotation Guide Agent -- A Dedicated Approach for Developing Agent Interaction Protocols -- Introducing Participative Personal Assistant Teams in Negotiation Support Systems -- A Distributed Workflow System with Autonomous Components -- Evaluation of a Multi-agent Based Workflow Management System Modeled Using Coloured Petri Nets -- Supporting Impromptu Coordination Using Automated Negotiation -- Specification and Design of Multi-agent Applications Using Temporal Z -- Bio-inspired Deployment of Distributed Applications -- How Agents Should Exploit Tetralemma with an Eastern Mind in Argumentation -- Agent-Based Support System for Project Teaming for Teleworkers -- An Interface Agent for Wrapper-Based Information Extraction -- Building Web Navigation Agents Using Domain-Specific Ontologies -- Agent-Based System for Confirming User Appointment Through SMS Callback URL Push.