Argumentation in Multi-Agent Systems 6th International Workshop, ArgMAS 2009, Budapest, Hungary, May 12, 2009. Revised Selected and Invited Papers

Practical Reasoning and Argument about Action.- Burden of Proof in Deliberation Dialogs.- A Generative Dialogue System for Arguing about Plans in Situation Calculus.- Dominant Decisions by Argumentation Agents.- A Model for Integrating Dialogue and the Execution of Joint Plans.- Practical Reasoning Using Values.- Persuasion and Negotiation.- Strategic Argumentation in Rigorous Persuasion Dialogue.- Assumption-Based Argumentation for the Minimal Concession Strategy.- Subjective Effectiveness in Agent-to-Human Negotiation: A Frame x Personality Account.- Argumentation Theory.- Dynamics in Argumentation with Single Extensions: Attack Refinement and the Grounded Extension (Extended Version).- Arguing Using Opponent Models.- Realizing Argumentation in Multi-agent Systems Using Defeasible Logic Programming.- Computing Abductive Argumentation in Answer Set Programming.- Multi-Party Argument from Experience.- Applications and Emotions.- Using Ontology Modularization for Efficient Negotiation over Ontology Correspondences in MAS.- Applying Dialogue Games to Manage Recommendation in Social Networks.- Emotions in Rational Decision Making.- Using Personality Types to Support Argumentation.- Comparing Argumentation Frameworks for Composite Ontology Matching.