| Abstracts of Invited Presentations and Tutorials |
| Constraint Programming in Computational Molecular Biology / Alexander Bockmayr |
| Computational Creativity / Amílcar Cardoso ; Penousal Machado |
| From Wheels to Wings with Evolutionary Spiking Circuits / Dario Floreano ; Jean-Christophe Zufferey ; Jean-Daniel Nicoud |
| An Introduction to Object-Oriented RuleML / Harold Boley |
| Learning from Networks of Examples / Pedro Domingos ; Matt Richardson |
| Grammar Induction and Adaptive Information Disclosure / Pieter Adriaans |
| Understanding Implicit Language Structures / Veronica Dahl |
| Performance Issues in Prolog Applications / Vítor Santos Costa |
| Artificial Life and Evolutionary Algorithms (ALEA) |
| Optimization of Logistic Processes in Supply-Chains Using Meta-heuristics / Carlos A. Silva ; Thomas A. Runkler ; João M. Sousa ; José M. Sá da Costa |
| Evolutionary Neural Network Learning / Miguel Rocha ; Paulo Cortez ; José Neves |
| Golomb Rulers: The Advantage of Evolution / Francisco B. Pereira ; Jorge Tavares ; Ernesto Costa |
| A Particle Swarm Data Miner / Tiago Sousa ; Arlindo Silva ; Ana Neves |
| Yerkes-Dodson Law in Agents' Training / Šarūnas Raudys ; Viktoras Justickis |
| SAPPO: A Simple, Adaptable, Predator Prey Optimiser |
| Evolutionary Neuroestimation of Fitness Functions / Jesus S. Aguilar-Ruiz ; Daniel Mateos ; Domingo S. Rodriguez |
| A Resource Sharing Model to Study Social Behaviours / Pedro Mariano ; Luís Correia |
| Improving Self-Confidence: An Advise-Based Evolutionary Model / Ivette C. Martínez ; Miguel A. Castro ; Carlos D. Castillo |
| Constraint and Logic Programming Systems (CLPS) |
| Solving Set Partitioning Problems with Global Constraint Propagation / Ricardo Saldanha ; Ernesto Morgado |
| Heuristic-Based Backtracking for Propositional Satisfiability / Ateet Bhalla ; Inês Lynce ; José T. de Sousa ; João Marques-Silva |
| On the BEAM Implementation / Ricardo Lopes ; Fernando Silva |
| YapDss: An Or-Parallel Prolog System for Scalable Beowulf Clusters / Ricardo Rocha ; Rolando Martins |
| Experimental Evaluation of a Caching Technique for ILP / Nuno Fonseca ; Vitor Santos Costa ; Rui Camacho |
| jcc: Integrating Timed Default Concurrent Constraint Programming into Java / Vijay Saraswat ; Radha Jagadeesan ; Vineet Gupta |
| Extraction of Knowledge from Data Bases (EKDB) |
| BAYES-NEAREST: A New Hybrid Classifier Combining Bayesian Network and Distance Based Algorithms / Elena Lazkano ; Basilio Sierra |
| A Data Mining Approach to Credit Risk Evaluation and Behaviour Scoring / Sara C. Madeira ; Arlindo L. Oliveira ; Catarina S. Conceição |
| Influence of kNN-Based Load Forecasting Errors on Optimal Energy Production / Alicia Troncoso Lora ; José C. Riquelme ; José Luís Martínez Ramos ; Jesús M. Riquelme Santos ; Antonio Gómez Expósito |
| Creating User-Adapted Design Recommender System through Collaborative Filtering and Content Based Filtering / Kyung-Yong Jung ; Young-Joo Na ; Jung-Hyun Lee |
| Is the UCI Repository Useful for Data Mining? / Carlos Soares |
| Improving the Efficiency of ILP Systems |
| Reorganizing News Web Pages for Mobile Users / Woncheol Kim ; Eenjun Hwang ; Wonil Kim |
| Learning Semi Naïve Bayes Structures by Estimation of Distribution Algorithms / Victor Robles ; Pedro Larrañaga ; José M. Peña ; Maria S. Pérez ; Ernestina Menasalvas ; Vanessa Herves |
| Learning Action Theories with Ramifications / David Lorenzo |
| Mining Low Dimensionality Data Streams of Continuous Attributes / Francisco J. Ferrer-Troyano ; Jesús S. Aguilar-Ruiz |
| Adaptation to Drifting Concepts / Gladys Castillo ; João Gama ; Pedro Medas |
| Border Detection on Remote Sensing Satellite Data Using Self-Organizing Maps / Nuno C. Marques ; Ning Chen |
| Predicting Harmful Algae Blooms / Rita Ribeiro ; Luis Torgo |
| Improving Progressive Sampling via Meta-learning / Rui Leite ; Pavel Brazdil |
| Multi-Agents and AI for the Internet (MAAII) |
| Distributed Learning Agents in Urban Traffic Control / Eduardo Camponogara ; Werner Kraus Jr |
| The Chatbot Feeling - Towards Animated Emotional ECAs / Gábor Tatai ; Annamária Csordás ; Attila Szaló ; László Laufer |
| Using CLIPS to Detect Network Intrusions / Pedro Alipio ; Paulo Carvalho |
| Model for Dialogue between Informational Agents / Erika Valencia ; Jean-Paul Sansonnet |
| A Possibilistic Logic Modeling of Autonomous Agents Negotiation / Leila Amgoud ; Henri Prade |
| Towards Individual Power Design (Rediscovering the Will of Acting Agents) / Francisco Coelho ; Helder Coelho |
| An Architecture for a Rational Reactive Agent / Pierangelo Dell'Acqua ; Mattias Engberg ; Luís Moniz Pereira |
| An Evolvable Rule-Based E-mail Agent / José Júlio Alferes ; Antonio Brogi ; João Alexandre Leite |
| Natural Language and Text Retrieval (NLTR) |
| Automatic Summarization Based on Principal Component Analysis / Chang Beom Lee ; Min Soo Kim ; Hyuk Ro Park |
| A Constraint Grammar Based Question Answering System for Portuguese / Eckhard Bick |
| Mining Generalized Character n-Grams in Large Corpora / Agnès Braud |
| A Methodology to Create Ontology-Based Information Retrieval Systems / José Saias ; Paulo Quaresma |
| A Preliminary Approach to the Multilabel Classification Problem of Portuguese Juridical Documents / Teresa Gonçalves |
| Synonymy for Query Expansion in Information Search / Rove Chishman ; Renata Vieira ; Isa Mara Alves ; Sandro Rigo |
| Web Information Retrieval with Result Set Clustering / Mário J. Silva ; Bruno Martins |
| ASdeCopas: A Syntactic-Semantic Interface / Luísa Coheur ; Nuno Mamede ; Gabriel G. Bès |
| Automatic Selection of Table Areas in Documents for Information Extraction / Ana Costa e Silva ; Alípio Jorge ; Luís Torgo |
| Mandarin Question Sentence Detection: A Preliminary Study / Ping-Jer Yeh ; Shyan-Ming Yuan |
| Acquiring Semantic Classes to Elaborate Attachment Heuristics / Pablo Gamallo ; Alexandre Agustini ; Gabriel P. Lopes |
| Managing Dialog in a Natural Language Querying System / Luis Quintano ; Irene Rodrigues |
| Author Index |
| Abstracts of Invited Presentations and Tutorials |
| Constraint Programming in Computational Molecular Biology / Alexander Bockmayr |
| Computational Creativity / Amílcar Cardoso ; Penousal Machado |
| From Wheels to Wings with Evolutionary Spiking Circuits / Dario Floreano ; Jean-Christophe Zufferey ; Jean-Daniel Nicoud |
| An Introduction to Object-Oriented RuleML / Harold Boley |
| Learning from Networks of Examples / Pedro Domingos ; Matt Richardson |
