Title page -- Preface -- Conference Organization -- Contents -- Full Papers -- Cognitive Learning with Automatic Goal Acquisition -- Semantics of Alan -- A Compact Argumentation System for Agent System Specification -- Social Responsibility Among Deliberative Agents -- Knowledge Base Extraction for Fuzzy Diagnosis of Mental Retardation Level -- Tuning the Feature Space for Content-Based Music Retrieval -- Personalizing Trust in Online Auctions -- An Hybrid Soft Computing Approach for Automated Computer Design -- FUNEUS: A Neurofuzzy Approach Based on Fuzzy Adaline Neurons -- Empirical Evaluation of Scoring Methods -- Binarization Algorithms for Approximate Updating in Credal Nets -- On Generalizing the AGM Postulates -- The Two-Variable Situation Calculus -- Base Belief Change and Optimized Recovery -- Unsupervised Word Sense Disambiguation Using the WWW -- Relational Descriptive Analysis of Gene Expression Data -- Solving Fuzzy PERT Using Gradual Real Numbers -- Approaches to Efficient Resource-Constrained Project Rescheduling -- A Comparison of Web Service Interface Similarity Measures -- Finding Alternatives Web Services to Parry Breakdowns -- Posters -- Smart Ride Seeker Introductory Plan -- Spam Filtering: The Influence of the Temporal Distribution of Training Data -- An Approach for Evaluating User Model Data in an Interoperability Scenario -- On the Improvement of Brain Tumour Data Clustering Using Class Information -- Endowing BDI Agents with Capability for Modularizing -- Rational Agents Under ASP in Games Theory -- Automatic Generation of Natural Language Parsers from Declarative Specifications -- Reconsideration on Non-Linear Base Orderings -- Dynamic Abstraction for Hierarchical Problem Solving and Execution in Stochastic Dynamic Environments -- A Comparison of Two Machine-Learning Techniques to Focus the Diagnosis Task.

Argumentation Semantics for Temporal Defeasible Logic -- NEWPAR: An Optimized Feature Selection and Weighting Schema for Category Ranking -- Challenges and Solutions for Hierarchical Task Network Planning in E-Learning -- Invited Talks -- Artificial Intelligence and Unmanned Aerial Vehicles -- Writing a Good Grant Proposal -- Author Index.