Progress in Artificial Intelligence: 11th Portuguese Conference on Artificial Intelligence, EPIA 2003, Beja, Portugal, December 4-7, 2003. Proceedings

Front Matter....Pages -
Constraint Programming in Computational Molecular Biology....Pages 1-1
Computational Creativity....Pages 2-2
From Wheels to Wings with Evolutionary Spiking Circuits....Pages 3-3
An Introduction to Object-Oriented RuleML....Pages 4-4
Learning from Networks of Examples....Pages 5-5
Grammar Induction and Adaptive Information Disclosure....Pages 6-6
Understanding Implicit Language Structures....Pages 7-7
Performance Issues in Prolog Applications....Pages 8-8
Optimization of Logistic Processes in Supply-Chains Using Meta-heuristics....Pages 9-23
Evolutionary Neural Network Learning....Pages 24-28
Golomb Rulers: The Advantage of Evolution....Pages 29-42
A Particle Swarm Data Miner....Pages 43-53
Yerkes-Dodson Law in Agents’ Training....Pages 54-58
SAPPO: A Simple, Adaptable, Predator Prey Optimiser....Pages 59-73
Evolutionary Neuroestimation of Fitness Functions....Pages 74-83
A Resource Sharing Model to Study Social Behaviours....Pages 84-88
Improving Self-Confidence: An Advise-Based Evolutionary Model....Pages 89-100
Solving Set Partitioning Problems with Global Constraint Propagation....Pages 101-115
Heuristic-Based Backtracking for Propositional Satisfiability....Pages 116-130
On the BEAM Implementation....Pages 131-135
YapDss: An Or-Parallel Prolog System for Scalable Beowulf Clusters....Pages 136-150
Experimental Evaluation of a Caching Technique for ILP....Pages 151-155
jcc: Integrating Timed Default Concurrent Constraint Programming into Java ....Pages 156-170
BAYES-NEAREST: A New Hybrid Classifier Combining Bayesian Network and Distance Based Algorithms....Pages 171-183
A Data Mining Approach to Credit Risk Evaluation and Behaviour Scoring....Pages 184-188
Influence of kNN-Based Load Forecasting Errors on Optimal Energy Production....Pages 189-203
Creating User-Adapted Design Recommender System through Collaborative Filtering and Content Based Filtering....Pages 204-208
Is the UCI Repository Useful for Data Mining?....Pages 209-223
Improving the Efficiency of ILP Systems....Pages 224-228
Reorganizing News Web Pages for Mobile Users....Pages 229-243
Learning Semi Naïve Bayes Structures by Estimation of Distribution Algorithms....Pages 244-258
Learning Action Theories with Ramifications....Pages 259-263
Mining Low Dimensionality Data Streams of Continuous Attributes....Pages 264-278
Adaptation to Drifting Concepts....Pages 279-293
Border Detection on Remote Sensing Satellite Data Using Self-Organizing Maps....Pages 294-307
Predicting Harmful Algae Blooms....Pages 308-312
Improving Progressive Sampling via Meta-learning....Pages 313-323
Distributed Learning Agents in Urban Traffic Control....Pages 324-335
The Chatbot Feeling – Towards Animated Emotional ECAs....Pages 336-340
Using CLIPS to Detect Network Intrusions....Pages 341-354
Model for Dialogue between Informational Agents....Pages 355-359
A Possibilistic Logic Modeling of Autonomous Agents Negotiation....Pages 360-365
Towards Individual Power Design....Pages 366-378
An Architecture for a Rational Reactive Agent....Pages 379-393
An Evolvable Rule-Based E-mail Agent....Pages 394-408
Automatic Summarization Based on Principal Component Analysis....Pages 409-413
A Constraint Grammar Based Question Answering System for Portuguese....Pages 414-418
Mining Generalized Character n-Grams in Large Corpora....Pages 419-423
A Methodology to Create Ontology-Based Information Retrieval Systems....Pages 424-434
A Preliminary Approach to the Multilabel Classification Problem of Portuguese Juridical Documents....Pages 435-444
Synonymy for Query Expansion in Information Search....Pages 445-449
Web Information Retrieval with Result Set Clustering....Pages 450-454
ASdeCopas: A Syntactic-Semantic Interface....Pages 455-459
Automatic Selection of Table Areas in Documents for Information Extraction....Pages 460-465
Mandarin Question Sentence Detection: A Preliminary Study....Pages 466-478
Acquiring Semantic Classes to Elaborate Attachment Heuristics....Pages 479-487
Managing Dialog in a Natural Language Querying System....Pages 488-501
Back Matter....Pages -