13. EPIA Workshops 2007: Guimarães, Portugal
José Neves, Manuel Filipe Santos, José Machado (Eds.): Progress in Artificial Intelligence, 13th Portuguese Conference on Aritficial Intelligence, EPIA 2007, Workshops: GAIW, AIASTS, ALEA, AMITA, BAOSW, BI, CMBSB, IROBOT, MASTA, STCS, and TEMA, Guimarães, Portugal, December 3-7, 2007, Proceedings. Springer 2007 Lecture Notes in Computer Science ISBN 978-3-540-77000-8
Second General Artificial Intelligence Workshop (GAIW 2007)
Matthias Knorr, José Júlio Alferes, Pascal Hitzler: Towards Tractable Local Closed World Reasoning for the Semantic Web. 3-14
Christian Endisch, Christoph Hackl, Dierk Schröder: Optimal Brain Surgeon for General Dynamic Neural Networks. 15-28
João Leite, Manoela Ilic: Answer-Set Programming Based Dynamic User Modeling for Recommender Systems. 29-42
Amelia Badica, Costin Badica, Elvira Popescu: Application of Logic Wrappers to Hierarchical Data Extraction from HTML. 43-52
José Ramon Méndez, Florentino Fdez-Riverola, Daniel Glez-Peña, Fernando Díaz, Juan M. Corchado: Relaxing Feature Selection in Spam Filtering by Using Case-Based Reasoning Systems. 53-62
Luís Moniz Pereira: Gödel and Computability. 63-72
Rui Leite, Pavel Brazdil: An Iterative Process for Building Learning Curves and Predicting Relative Performance of Classifiers. 87-98

Hélder Quintela, Manuel Filipe Santos, Paulo Cortez: Real-Time Intelligent Decision Support System for Bridges Structures Behavior Prediction. 124-132
Pedro Pereira Rodrigues, João Gama: Semi-fuzzy Splitting in Online Divisive-Agglomerative Clustering. 133-144
Kenneth Revett, Sérgio Tenreiro de Magalhães, Henrique M. D. Santos: On the Use of Rough Sets for User Authentication Via Keystroke Dynamics. 145-159
José Neves, José Machado, Cesar Analide, António Abelha, Luís Brito: The Halt Condition in Genetic Programming. 160-169
Gregory R. Wheeler: Two Puzzles Concerning Measures of Uncertainty and the Positive Boolean Connectives. 170-180
First Workshop on AI Applications for Sustainable Transportation Systems (AIASTS 2007)

Ana L. C. Bazzan, Franziska Klügl, Kai Nagel: Adaptation in Games with Many Co-evolving Agents. 195-206
Third Workshop on Artificial Life and Evolutionary Algorithms (ALEA 2007)
Cristian Munteanu, Agostinho C. Rosa: Symmetry at the Genotypic Level and the Simple Inversion Operator. 209-222
Nelishia Pillay, Wolfgang Banzhaf: A Genetic Programming Approach to the Generation of Hyper-Heuristics for the Uncapacitated Examination Timetabling Problem. 223-234
Carlos Grilo, Luís Correia: Asynchronous Stochastic Dynamics and the Spatial Prisoner's Dilemma Game. 235-246
Konstantinos Bousmalis, Gillian M. Hayes, Jeffrey O. Pfaffmann: Improving Evolutionary Algorithms with Scouting. 247-258
Rui Mendes, James Kennedy: Stochastic Barycenters and Beta Distribution for Gaussian Particle Swarms. 259-270
Pradyumn Kumar Shukla: Exploiting Second Order Information in Computational Multi-objective Evolutionary Optimization. 271-282
First Workshop on Ambient Intelligence Technologies and Applications (AMITA 2007)
Carlos Ramos: Ambient Intelligence - A State of the Art from Artificial Intelligence Perspective. 285-295
Nuno Gomes, Carlos Ramos, Cristiano Pereira, Francisco Nunes: Ubiquitous Ambient Intelligence in a Flight Decision Assistance System. 296-308
Goreti Marreiros, Ricardo Santos, Paulo Novais, José Machado, Carlos Ramos, José Neves, José Bulas-Cruz: Argumentation-Based Decision Making in Ambient Intelligence Environments. 309-322
Ricardo Costa, José Neves, Paulo Novais, José Machado, Luís Lima, Carlos Alberto: Intelligent Mixed Reality for the Creation of Ambient Assisted Living. 323-331
Victor Alves, Filipe Marreiros, Luís Nelas, Mourylise Heymer, José Neves: Medical Imaging Environment - A Multi-Agent System for a Computer Clustering Based Multi-display. 332-343
Second Workshop on Building and Applying Ontologies for the Semantic Web (BAOSW 2007)
Ademir Roberto Freddo, Robison Cris Brito, Gustavo Giménez Lugo, Cesar Augusto Tacla: Partial and Dynamic Ontology Mapping Model in Dialogs of Agents. 347-356
Bruno Antunes, Nuno Seco, Paulo Gomes: Using Ontologies for Software Development Knowledge Reuse. 357-368
First Workshop on Business Intelligence (BI 2007)
Virgilijus Sakalauskas, Dalia Kriksciuniene: Analysis of the Day-of-the-Week Anomaly for the Case of Emerging Stock Market. 371-382
Jorge Loureiro, Orlando Belo: A Metamorphosis Algorithm for the Optimization of a Multi-node OLAP System. 383-394
Luís Cavique: A Network Algorithm to Discover Sequential Patterns. 406-414
Pedro Gago, Álvaro M. Silva, Manuel Filipe Santos: Adaptive Decision Support for Intensive Care. 415-425
Joel P. Lucas, Alípio Mário Jorge, Fernando Pereira, Ana M. Pernas, Amauri A. Machado: A Tool for Interactive Subgroup Discovery Using Distribution Rules. 426-436
Carmen Rebelo, Pedro Quelhas Brito, Carlos Soares, Alípio Mário Jorge, Rui Brandão: Quantitative Evaluation of Clusterings for Marketing Applications: A Web Portal Case Study. 437-448
Luís Torgo: Resource-Bounded Fraud Detection. 449-460
First Workshop on Computational Methods in Bioinformatics and Systems Biology (CMBSB 2007)
Binhua Tang, Li He, Sushing Chen, Bairong Shen: System Stability Via Stepping Optimal Control: Theory and Applications. 463-472
Miguel Rocha, Rui Mendes, Paulo Maia, José P. Pinto, Isabel Rocha, Eugénio C. Ferreira: Evaluating Simulated Annealing Algorithms in the Optimization of Bacterial Strains. 473-484
Shulin Wang, Huowang Chen, Shutao Li, Dingxing Zhang: Feature Extraction from Tumor Gene Expression Profiles Using DCT and DFT. 485-496
Second Workshop on Intelligent Robotics (IROBOT 2007)
António J. R. Neves, Gustavo A. Corrente, Armando J. Pinho: An Omnidirectional Vision System for Soccer Robots. 499-507
Lutz Frommberger: Generalization and Transfer Learning in Noise-Affected Robot Navigation Tasks. 508-519
Luiz A. Celiberto, Jackson Paul Matsuura, Reinaldo A. C. Bianchi: Heuristic Q-Learning Soccer Players: A New Reinforcement Learning Approach to RoboCup Simulation. 520-529
Jörg Rett, Jorge Dias: Human Robot Interaction Based on Bayesian Analysis of Human Movements. 530-541
Fourth Workshop on Multi-agent Systems: Theory and Applications (MASTA 2007)

Pedro Rafael, João Pedro Neto: Multi-agent Learning: How to Interact to Improve Collective Results. 568-579
Antônio Carlos da Rocha Costa, Graçaliz Pereira Dimuro: A Basis for an Exchange Value-Based Operational Notion of Morality for Multiagent Systems. 580-592
Filipe Cruz, António Pereira, Pedro Valente, Pedro Duarte, Luís Paulo Reis: Intelligent Farmer Agent for Multi-agent Ecological Simulations Optimization. 593-604
Luis Antunes, João Balsa, Helder Coelho: Tax Compliance Through MABS: The Case of Indirect Taxes. 605-617
First Workshop on Search Techniques for Constraint Satisfaction (STCS 2007)
João Marques-Silva, Inês Lynce, Ana Graça, Arlindo L. Oliveira: Efficient and Tight Upper Bounds for Haplotype Inference by Pure Parsimony Using Delayed Haplotype Selection. 621-632
Second Workshop on Text Mining and Applications (TEMA 2007)
Radim Rehurek: Text Segmentation Using Context Overlap. 647-658
Rosa Del Gaudio, António Branco: Automatic Extraction of Definitions in Portuguese: A Rule-Based Approach. 659-670
Artur Silic, Jean-Hugues Chauchat, Bojana Dalbelo Basic, Annie Morin: N-Grams and Morphological Normalization in Text Classification: A Comparison on a Croatian-English Parallel Corpus. 671-682
Vitor Rocio, Joaquim Silva, José Gabriel Lopes: Detection of Strange and Wrong Automatic Part-of-Speech Tagging. 683-690
João Ventura, Joaquim Ferreira da Silva: New Techniques for Relevant Word Ranking and Extraction. 691-702



