Progress in Artificial Intelligence: 17th Portuguese Conference on Artificial Intelligence, EPIA 2015, Coimbra, Portugal, September 8-11, 2015. Proceedings

Front Matter....Pages I-XXVI
Front Matter....Pages 1-1
Defining Agents’ Behaviour for Negotiation Contexts....Pages 3-14
Improving User Privacy and the Accuracy of User Identification in Behavioral Biometrics....Pages 15-26
Including Emotion in Learning Process....Pages 27-32
Ambient Intelligence: Experiments on Sustainability Awareness....Pages 33-38
Front Matter....Pages 39-39
Reasoning with Uncertainty in Biomedical Models....Pages 41-53
Smart Environments and Context-Awareness for Lifestyle Management in a Healthy Active Ageing Framework....Pages 54-66
Gradient: A User-Centric Lightweight Smartphone Based Standalone Fall Detection System....Pages 67-78
Towards Diet Management with Automatic Reasoning and Persuasive Natural Language Generation....Pages 79-90
Predicting Within-24h Visualisation of Hospital Clinical Reports Using Bayesian Networks....Pages 91-102
On the Efficient Allocation of Diagnostic Activities in Modern Imaging Departments....Pages 103-109
Ontology-Based Information Gathering System for Patients with Chronic Diseases: Lifestyle Questionnaire Design....Pages 110-115
Predicting Preterm Birth in Maternity Care by Means of Data Mining....Pages 116-121
Clustering Barotrauma Patients in ICU–A Data Mining Based Approach Using Ventilator Variables....Pages 122-127
Clinical Decision Support for Active and Healthy Ageing: An Intelligent Monitoring Approach of Daily Living Activities....Pages 128-133
Discovering Interesting Trends in Real Medical Data: A Study in Diabetic Retinopathy....Pages 134-140
Front Matter....Pages 141-141
A Column Generation Based Heuristic for a Bus Driver Rostering Problem....Pages 143-156
A Conceptual MAS Model for Real-Time Traffic Control....Pages 157-168
Prediction of Journey Destination in Urban Public Transport....Pages 169-180
Demand Modelling for Responsive Transport Systems Using Digital Footprints....Pages 181-186
Front Matter....Pages 187-187
A Case Study on the Scalability of Online Evolution of Robotic Controllers....Pages 189-200
Front Matter....Pages 187-187
Spatial Complexity Measure for Characterising Cellular Automata Generated 2D Patterns ....Pages 201-212
Electricity Demand Modelling with Genetic Programming....Pages 213-225
The Optimization Ability of Evolved Strategies....Pages 226-237
Evolution of a Metaheuristic for Aggregating Wisdom from Artificial Crowds....Pages 238-249
The Influence of Topology in Coordinating Collective Decision-Making in Bio-hybrid Societies....Pages 250-261
A Differential Evolution Algorithm for Optimization Including Linear Equality Constraints....Pages 262-273
Multiobjective Firefly Algorithm for Variable Selection in Multivariate Calibration....Pages 274-279
Semantic Learning Machine: A Feedforward Neural Network Construction Algorithm Inspired by Geometric Semantic Genetic Programming....Pages 280-285
Eager Random Search for Differential Evolution in Continuous Optimization....Pages 286-291
Learning from Play: Facilitating Character Design Through Genetic Programming and Human Mimicry....Pages 292-297
Memetic Algorithm for Solving the 0-1 Multidimensional Knapsack Problem....Pages 298-304
Synthesis of In-Place Iterative Sorting Algorithms Using GP: A Comparison Between STGP, SFGP, G3P and GE....Pages 305-310
Front Matter....Pages 311-311
Variable Elimination Approaches for Data-Noise Reduction in 3D QSAR Calculations....Pages 313-325
Pattern-Based Biclustering with Constraints for Gene Expression Data Analysis....Pages 326-339
A Critical Evaluation of Methods for the Reconstruction of Tissue-Specific Models....Pages 340-352
Fuzzy Clustering for Incomplete Short Time Series Data....Pages 353-359
Front Matter....Pages 361-361
Allowing Cyclic Dependencies in Modular Logic Programming....Pages 363-375
Probabilistic Constraint Programming for Parameters Optimisation of Generative Models....Pages 376-387
Reasoning over Ontologies and Non-monotonic Rules....Pages 388-401
On the Cognitive Surprise in Risk Management: An Analysis of the Value-at-Risk (VaR) Historical....Pages 402-413
Front Matter....Pages 361-361
Logic Programming Applied to Machine Ethics....Pages 414-422
Front Matter....Pages 423-423
Are Collaborative Filtering Methods Suitable for Student Performance Prediction?....Pages 425-430
Front Matter....Pages 431-431
A New Approach for Dynamic Strategic Positioning in RoboCup Middle-Size League....Pages 433-444
Intelligent Wheelchair Driving: Bridging the Gap Between Virtual and Real Intelligent Wheelchairs....Pages 445-456
A Skill-Based Architecture for Pick and Place Manipulation Tasks....Pages 457-468
Adaptive Behavior of a Biped Robot Using Dynamic Movement Primitives....Pages 469-479
Probabilistic Constraints for Robot Localization....Pages 480-486
Detecting Motion Patterns in Dense Flow Fields: Euclidean Versus Polar Space....Pages 487-492
Swarm Robotics Obstacle Avoidance: A Progressive Minimal Criteria Novelty Search-Based Approach....Pages 493-498
Front Matter....Pages 499-499
An Experimental Study on Predictive Models Using Hierarchical Time Series....Pages 501-512
Crime Prediction Using Regression and Resources Optimization....Pages 513-524
Distance-Based Decision Tree Algorithms for Label Ranking....Pages 525-534
A Proactive Intelligent Decision Support System for Predicting the Popularity of Online News....Pages 535-546
Periodic Episode Discovery Over Event Streams....Pages 547-559
Forecasting the Correct Trading Actions....Pages 560-571
CTCHAID: Extending the Application of the Consolidation Methodology....Pages 572-577
Towards Interactive Visualization of Time Series Data to Support Knowledge Discovery....Pages 578-583
Ramex-Forum: Sequential Patterns of Prices in the Petroleum Production Chain....Pages 584-589
Geocoding Textual Documents Through a Hierarchy of Linear Classifiers....Pages 590-596
A Domain-Specific Language for ETL Patterns Specification in Data Warehousing Systems....Pages 597-602
Front Matter....Pages 499-499
Optimized Multi-Resolution Indexing and Retrieval Scheme of Time Series....Pages 603-608
Front Matter....Pages 609-609
Minimal Change in Evolving Multi-Context Systems....Pages 611-623
Bringing Constitutive Dynamics to Situated Artificial Institutions....Pages 624-637
Checking WECTLK Properties of Timed Real-Weighted Interpreted Systems via SMT-Based Bounded Model Checking....Pages 638-650
SMT-Based Bounded Model Checking for Weighted Epistemic ECTL....Pages 651-657
Dynamic Selection of Learning Objects Based on SCORM Communication....Pages 658-663
Sound Visualization Through a Swarm of Fireflies....Pages 664-670
Front Matter....Pages 671-671
Analysing the Influence of the Cultural Aspect in the Self-Regulation of Social Exchanges in MAS Societies: An Evolutionary Game-Based Approach....Pages 673-686
Modelling Agents’ Perception: Issues and Challenges in Multi-agents Based Systems....Pages 687-695
Agent-Based Modelling for a Resource Management Problem in a Role-Playing Game....Pages 696-701
An Agent-Based MicMac Model for Forecasting of the Portuguese Population....Pages 702-707
Front Matter....Pages 709-709
Multilingual Open Information Extraction....Pages 711-722
Classification and Selection of Translation Candidates for Parallel Corpora Alignment....Pages 723-734
A SMS Information Extraction Architecture to Face Emergency Situations....Pages 735-746
Cross-Lingual Word Sense Clustering for Sense Disambiguation....Pages 747-758
Towards the Improvement of a Topic Model with Semantic Knowledge....Pages 759-770
RAPPORT — A Portuguese Question-Answering System....Pages 771-782
Automatic Distinction of Fernando Pessoas’ Heteronyms....Pages 783-788
Social Impact - Identifying Quotes of Literary Works in Social Networks....Pages 789-795
Fractal Beauty in Text....Pages 796-802
Front Matter....Pages 709-709
How Does Irony Affect Sentiment Analysis Tools?....Pages 803-808
Back Matter....Pages 809-811