Advances in Artificial Intelligence: 4th Helenic Conference on AI, SETN 2006, Heraklion, Crete, Greece, May 18-20, 2006. Proceedings

Front Matter....Pages -
Planning with Stochastic Petri-Nets and Neural Nets....Pages 1-1
Data Mining Using Fractals and Power Laws....Pages 2-2
Voice Activity Detection Using Generalized Gamma Distribution....Pages 3-12
A Framework for Uniform Development of Intelligent Virtual Agents....Pages 13-24
A Mixture Model Based Markov Random Field for Discovering Patterns in Sequences....Pages 25-34
An Efficient Hardware Implementation for AI Applications....Pages 35-45
Handling Knowledge-Based Decision Making Issues in Collaborative Settings: An Integrated Approach....Pages 46-55
Market Clearing Price Forecasting in Deregulated Electricity Markets Using Adaptively Trained Neural Networks....Pages 56-66
Adaptive-Partitioning-Based Stochastic Optimization Algorithm and Its Application to Fuzzy Control Design....Pages 67-76
Fuzzy Granulation-Based Cascade Fuzzy Neural Networks Optimized by GA-RSL....Pages 77-86
Using Self-similarity Matrices for Structure Mining on News Video....Pages 87-94
Spam Detection Using Character N-Grams....Pages 95-104
Improved Wind Power Forecasting Using a Combined Neuro-fuzzy and Artificial Neural Network Model....Pages 105-115
A Long-Term Profit Seeking Strategy for Continuous Double Auctions in a Trading Agent Competition....Pages 116-126
A Robust Agent Design for Dynamic SCM Environments....Pages 127-136
A Novel Updating Scheme for Probabilistic Latent Semantic Indexing....Pages 137-147
Local Additive Regression of Decision Stumps....Pages 148-157
Mining Time Series with Mine Time....Pages 158-168
Behaviour Flexibility in Dynamic and Unpredictable Environments: The IC agent Approach....Pages 169-180
Investigation of Decision Trees (DTs) Parameters for Power System Voltage Stability Enhancement....Pages 181-191
An Improved Hybrid Genetic Clustering Algorithm....Pages 192-202
A Greek Named-Entity Recognizer That Uses Support Vector Machines and Active Learning....Pages 203-213
Intelligent Segmentation and Classification of Pigmented Skin Lesions in Dermatological Images....Pages 214-223
Modelling Robotic Cognitive Mechanisms by Hierarchical Cooperative CoEvolution....Pages 224-234
Bayesian Feature Construction....Pages 235-245
Musical Instrument Recognition and Classification Using Time Encoded Signal Processing and Fast Artificial Neural Networks....Pages 246-255
O-DEVICE: An Object-Oriented Knowledge Base System for OWL Ontologies....Pages 256-266
Abduction for Extending Incomplete Information Sources....Pages 267-278
Post Supervised Based Learning of Feature Weight Values....Pages 279-289
Recognition of Greek Phonemes Using Support Vector Machines....Pages 290-300
Ensemble Pruning Using Reinforcement Learning....Pages 301-310
Mining Bilingual Lexical Equivalences Out of Parallel Corpora....Pages 311-322
Feed-Forward Neural Networks Using Hermite Polynomial Activation Functions....Pages 323-333
A Distributed Branch-and-Bound Algorithm for Computing Optimal Coalition Structures....Pages 334-344
Pattern Matching-Based System for Machine Translation (MT)....Pages 345-355
Bayesian Metanetwork for Context-Sensitive Feature Relevance....Pages 356-366
Prediction of Translation Initiation Sites Using Classifier Selection....Pages 367-377
Improving Neural Network Based Option Price Forecasting....Pages 378-388
Large Scale Multikernel RVM for Object Detection....Pages 389-399
Extraction of Salient Contours in Color Images....Pages 400-410
Dynamic Security Assessment and Load Shedding Schemes Using Self Organized Maps and Decision Trees....Pages 411-420
Towards Automatic Synthesis of Educational Resources Through Automated Planning....Pages 421-431
Towards Capturing and Enhancing Entertainment in Computer Games....Pages 432-442
Employing Fujisaki’s Intonation Model Parameters for Emotion Recognition....Pages 443-453
Detection of Vocal Fold Paralysis and Edema Using Linear Discriminant Classifiers....Pages 454-464
An Artificial Neural Network for the Selection of Winding Material in Power Transformers....Pages 465-468
Biomedical Literature Mining for Text Classification and Construction of Gene Networks....Pages 469-473
Towards Representational Autonomy of Agents in Artificial Environments....Pages 474-477
Combining Credibility in a Source Sensitive Argumentation System....Pages 478-481
An Environment for Constructing and Exploring Visual Models of Logic Propositions by Young Students....Pages 482-485
Bridging Ontology Evolution and Belief Change....Pages 486-489
A Holistic Methodology for Keyword Search in Historical Typewritten Documents....Pages 490-493
Color Features for Image Fingerprinting....Pages 494-497
Neural Recognition and Genetic Features Selection for Robust Detection of E-Mail Spam....Pages 498-501
Violence Content Classification Using Audio Features....Pages 502-507
An Analysis of Linear Weight Updating Algorithms for Text Classification....Pages 508-511
On Small Data Sets Revealing Big Differences....Pages 512-515
A Significance-Based Graph Model for Clustering Web Documents....Pages 516-519
Supporting Clinico-Genomic Knowledge Discovery: A Multi-strategy Data Mining Process....Pages 520-524
SHARE-ODS: An Ontology Data Service for Search and Rescue Operations....Pages 525-528
Graphical Representation of Defeasible Logic Rules Using Digraphs....Pages 529-533
An Efficient Peer to Peer Image Retrieval Technique Using Content Addressable Networks....Pages 534-537
Predicting Fraudulent Financial Statements with Machine Learning Techniques....Pages 538-542
Discrimination of Benign from Malignant Breast Lesions Using Statistical Classifiers....Pages 543-546
Comparison of Data Fusion Techniques for Robot Navigation....Pages 547-550
On Improving Mobile Robot Motion Control....Pages 551-554
Consistency of the Matching Predicate....Pages 555-558
Intrusion Detection Using Emergent Self-organizing Maps....Pages 559-562
Mapping Fundamental Business Process Modelling Language to OWL-S....Pages 563-566
Modeling Perceived Value of Color in Web Sites....Pages 567-570
Introducing Interval Analysis in Fuzzy Cognitive Map Framework....Pages 571-575
Discovering Ontologies for e-Learning Platforms....Pages 576-579
Exploiting Group Thinking in Organization-Oriented Programming....Pages 580-583
Multimodal Continuous Recognition System for Greek Sign Language Using Various Grammars....Pages 584-587
An Alternative Suggestion for Vision-Language Integration in Intelligent Agents....Pages 588-591
Specification of Reconfigurable MAS: A Hybrid Formal Approach....Pages 592-595
An Intelligent Statistical Arbitrage Trading System....Pages 596-599
Revising Faceted Taxonomies and CTCA Expressions....Pages 600-604
Neighboring Feature Clustering....Pages 605-608
Back Matter....Pages -