Progress in Artificial Intelligence

1. Front Matter

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2. Affective Computing

   1. Sentiment Analysis of News Titles

      • Daniel Loureiro, Goreti Marreiros, José Neves

      Pages 1-14

3. Ambient Intelligence Environments

   1. Providing Location Everywhere

      • Ricardo Anacleto, Lino Figueiredo, Paulo Novais, Ana Almeida

      Pages 15-28

   2. Modeling Context-Awareness in Agents for Ambient Intelligence: An Aspect-Oriented Approach

      • Inmaculada Ayala, Mercedes Amor Pinilla, Lidia Fuentes

      Pages 29-43

   3. Developing Dynamic Conflict Resolution Models Based on the Interpretation of Personal Conflict Styles

      • Davide Carneiro, Marco Gomes, Paulo Novais, José Neves

      Pages 44-58

   4. Organizations of Agents in Information Fusion Environments

      • Dante I. Tapia, Fernando de la Prieta, Sara Rodríguez González, Javier Bajo, Juan M. Corchado

      Pages 59-70

4. Artificial Intelligence Methodologies for Games

   1. Wasp-Like Agents for Scheduling Production in Real-Time Strategy Games

      • Marco Santos, Carlos Martinho

      Pages 71-82

5. Artificial Intelligence in Transportation Systems

   1. Operational Problems Recovery in Airlines – A Specialized Methodologies Approach

      • Bruno Aguiar, José Torres, António J. M. Castro

      Pages 83-97

   2. Solving Heterogeneous Fleet Multiple Depot Vehicle Scheduling Problem as an Asymmetric Traveling Salesman Problem

      • Jorge Alpedrinha Ramos, Luís Paulo Reis, Dulce Pedrosa

      Pages 98-109

6. Artificial Life and Evolutionary Algorithms

   1. Evolving Numerical Constants in Grammatical Evolution with the Ephemeral Constant Method

      • Douglas A. Augusto, Helio J. C. Barbosa, André M. S. Barreto, Heder S. Bernardino

      Pages 110-124

   2. The Evolution of Foraging in an Open-Ended Simulation Environment

      • Tiago Baptista, Ernesto Costa

      Pages 125-137

   3. A Method to Reuse Old Populations in Genetic Algorithms

      • Mauro Castelli, Luca Manzoni, Leonardo Vanneschi

      Pages 138-152

   4. Towards Artificial Evolution of Complex Behaviors Observed in Insect Colonies

      • Miguel Duarte, Anders Lyhne Christensen, Sancho Oliveira

      Pages 153-167

   5. Network Regularity and the Influence of Asynchronism on the Evolution of Cooperation

      • Carlos Grilo, Luís Correia

      Pages 168-181

   6. The Squares Problem and a Neutrality Analysis with ReNCoDe

      • Rui L. Lopes, Ernesto Costa

      Pages 182-195

   7. Particle Swarm Optimization for Gantry Control: A Teaching Experiment

      • Paulo B. de Moura Oliveira, Eduardo J. Solteiro Pires, José Boaventura Cunha

      Pages 196-207

   8. Evolving Reaction-Diffusion Systems on GPU

      • Lidia Yamamoto, Wolfgang Banzhaf, Pierre Collet

      Pages 208-223

7. Computational Logic with Applications

   1. Optimal Divide and Query

      • David Insa, Josep Silva

      Pages 224-238

   2. A Subterm-Based Global Trie for Tabled Evaluation of Logic Programs

      • João Raimundo, Ricardo Rocha

      Pages 239-253

8. General Artificial Intelligence

   1. Intention-Based Decision Making with Evolution Prospection

      • The Anh Han, Luís Moniz Pereira

      Pages 254-267

This book contains a selection of higher quality and reviewed papers of the 15th Portuguese Conference on Artificial Intelligence, EPIA 2011, held in Lisbon, Portugal, in October 2011.
The 50 revised full papers presented were carefully reviewed and selected from a total of 203 submissions. The papers are organized in topical sections on affective computing, ambient intelligence environments, artificial intelligence methodologies for games, artificial intelligence in transportation systems, artificial life evolutionary algorithms, computational logic with applications, general artificial intelligence, intelligent robotics, knowledge discovery and business intelligence, multi-agent systems: theory and applications, social simulation and modeling, text mining and applications, and doctoral symposium on artificial intelligence.

• context-awareness
• genetic algorithms
• intelligent environments
• particle swarm optimization
• semantic data

• Faculdade de Ciências, Departamento de Informática, GUESS/LabMAg/Universidade de Lisboa, Lisboa, Portugal

  Luis Antunes

• Department of Computer Science and Engineering, INESC-ID, Instituto Superior Técnico, IST, Lisboa, Portugal

  H. Sofia Pinto

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