Advances in Artificial Intelligence: 11th Mexican International Conference on Artificial Intelligence, MICAI 2012, San Luis Potosí, Mexico, October 27 – November 4, 2012. Revised Selected Papers, Part I

Front Matter....Pages -
Empirical Study of Machine Learning Based Approach for Opinion Mining in Tweets....Pages 1-14
An Empirical Evaluation of Different Initializations on the Number of K-Means Iterations....Pages 15-26
Intelligent Feature and Instance Selection to Improve Nearest Neighbor Classifiers....Pages 27-38
A Method for Building Prototypes in the Nearest Prototype Approach Based on Similarity Relations for Problems of Function Approximation....Pages 39-50
A Diversity Production Approach in Ensemble of Base Classifiers....Pages 51-60
A New Overlapping Clustering Algorithm Based on Graph Theory....Pages 61-72
Fuzzy Clustering for Semi-supervised Learning – Case Study: Construction of an Emotion Lexicon....Pages 73-86
Statistical Framework for Facial Pose Classification....Pages 87-96
Forecast of Air Quality Based on Ozone by Decision Trees and Neural Networks....Pages 97-106
Automatic Discovery of Web Content Related to IT in the Mexican Internet Based on Supervised Classifiers....Pages 107-118
Automatic Monitoring the Content of Audio Broadcasted by Internet Radio Stations....Pages 119-130
Using Hidden Markov Model and Dempster-Shafer Theory for Evaluating and Detecting Dangerous Situations in Level Crossing Environments....Pages 131-145
Local Features Classification for Adaptive Tracking....Pages 146-157
Two Adaptive Methods Based on Edge Analysis for Improved Concealing Damaged Coded Images in Critical Error Situations....Pages 158-170
Phase Correlation Based Image Alignment with Subpixel Accuracy....Pages 171-182
A Novel Encryption Method with Associative Approach for Gray-Scale Images....Pages 183-193
FPGA-Based Architecture for Extended Associative Memories and Its Application in Image Recognition....Pages 194-204
Salient Features Selection for Multiclass Texture Classification....Pages 205-215
Robotic Behavior Implementation Using Two Different Differential Evolution Variants....Pages 216-226
Robust Visual Localization of a Humanoid Robot in a Symmetric Space....Pages 227-238
DeWaLoP In-Pipe Robot Position from Visual Patterns....Pages 239-248
Electric Vehicle Automation through a Distributed Control System for Search and Rescue Operations....Pages 249-260
Determination of the Instantaneous Initial Contact Point on a Parallel Gripper Using a Multi Input Fuzzy Rules Emulated Network Controller with Feedback from Ultrasonic and Force Sensors....Pages 261-272
Integration of Directional Smell Sense on an UGV....Pages 273-284
Automatic 3D City Reconstruction Platform Using a LIDAR and DGPS....Pages 285-297
Towards the Creation of Semantic Models Based on Computer-Aided Designs....Pages 298-310
Process of Concept Alignment for Interoperability between Heterogeneous Sources....Pages 311-320
A Defeasible Logic of Intention....Pages 321-333
Towards Computational Political Philosophy....Pages 334-346
Exploring the Solution of Course Timetabling Problems through Heuristic Segmentation....Pages 347-358
Verifying Nested Workflows with Extra Constraints....Pages 359-370
Shortest Stochastic Path with Risk Sensitive Evaluation....Pages 371-382
Forward and Backward Feature Selection in Gradient-Based MDP Algorithms....Pages 383-394
AI Based Fall Management Services – The Role of the i-Walker in I-DONTFALL....Pages 395-406
Performance Evaluation of Ranking Methods for Relevant Gene Selection in Cancer Microarray Datasets....Pages 407-418
Assessment of Bayesian Network Classifiers as Tools for Discriminating Breast Cancer Pre-diagnosis Based on Three Diagnostic Methods....Pages 419-431
Identification of Risk Factors for TRALI Using a Hybrid Algorithm....Pages 432-445
Generation and Exploitation of Semantic Information Using an Epidemiological Relational Database as a Primary Source of Information....Pages 446-457
A Graph Cellular Automata Model to Study the Spreading of an Infectious Disease....Pages 458-468
Modelling Interpersonal Relations in Surgical Teams with Fuzzy Logic....Pages 469-479
Back Matter....Pages -