Binary Bat Algorithm: On the Efficiency of Mapping Functions When Handling Binary Problems Using Continuous-Variable-Based Metaheuristics -- Relative Timed Model for Coordinated Multi Agent Systems -- A Novel Technique for Human Face Recognition Using Fractal Code and Bi-dimensional Subspace -- A New Rotation-Invariant Approach for Texture Analysis -- Multi-CPU/Multi-GPU Based Framework for Multimedia Processing -- Full-Reference Image Quality Assessment Measure Based on Color Distortion -- Biomarker Discovery Based on Large-Scale Feature Selection and MapReduce -- Social Validation of Solutions in the Context of Online Communities: An Expertise-Based Learning Approach -- Remotely Sensed Data Clustering Using K-Harmonic Means Algorithm and Cluster Validity Index -- Comparison of Automatic Seed Generation Methods for Breast Tumor Detection Using Region Growing Technique -- IHBA: An Improved Homogeneity-Based Algorithm for Data Classification -- Multiple Guide Trees in a Tabu Search Algorithm for the Multiple Sequence Alignment Problem -- Noise Robust Features Based on MVA Post-Processing -- Arabic Texts Categorization: Features Selection Based on the Extraction of Words' Roots -- Restoration of Arabic Diacritics Using a Multilevel Statistical Model -- A New Multi-layered Approach for Automatic Text Summaries Mono-Document Based on Social Spiders -- Building Domain Specific Sentiment Lexicons Combining Information from Many Sentiment Lexicons and a Domain Specific Corpus -- Improved Cuckoo Search Algorithm for Document Clustering -- Supporting Legal Requirements in the Design of Public Processes -- Requirement Analysis in Data Warehouses to Support External Information -- Engineering the Requirements of Data Warehouses: A Comparative Study of Goal-Oriented Approaches -- Research and Analysis of the Stream Materialized Aggregate List -- SOLAP On-the-Fly Generalization Approach Based on Spatial Hierarchical Structures -- QoS-Aware Web Services Selection Based on Fuzzy Dominance -- A HybridModel to Improve Filtering Systems -- Towards a Recommendation System for the Learner from a Semantic Model of Knowledge in a Collaborative Environment -- Toward a New Recommender System Based on Multi-criteria Hybrid Information Filtering -- A New Approach for Combining the Similarity Values in Ontology Alignment -- Defining Semantic Relationships to Capitalize Content of Multimedia Resources -- A Multi-agents Intrusion Detection System Using Ontology and Clustering Techniques -- On Copulas-Based Classification Method for Intrusion Detection -- On-Off Attacks Mitigation against Trust Systems in Wireless Sensor Networks -- A Real-Time PE-Malware Detection System Based on CHI-Square Test and PE-File Features -- Balanced and Safe Weighted Clustering Algorithm for Mobile Wireless Sensor Networks -- Distributed Algorithm for Coverage and Connectivity in Wireless Sensor Networks -- Optimizing Deployment Cost in Camera-Based Wireless Sensor Networks -- A Version of LEACH Adapted to the Lognormal Shadowing Model -- High Velocity Aware Clocks Synchronization Approach in Vehicular Ad Hoc Networks -- An Energy-Efficient Fault-Tolerant Scheduling Algorithm Based on Variable Data Fragmentation -- Genetic Centralized Dynamic Clustering in Wireless Sensor Networks -- Region-Edge Cooperation for Image Segmentation Using Game Theory -- Improved Parameters Updating Algorithm for the Detection of Moving Objects -- Towards Real-Time Co-authoring of Linked-Data on the Web -- A High Level Net for Modeling and Analysis Reconfigurable Discrete Event Control Systems -- Hybrid Approach for Metamodel and Model Co-evolution -- Extracting and Modeling Design Defects Using Gradual Rules and UML Profile -- An Approach to Integrating Aspects in Agile Development -- On the Optimum Checkpointing Interval Selection for Variable Size Checkpoint Dumps -- Monitoring Checklist for Ceph Object Storage Infrastructure -- Towards a Formalization of Real-Time Patterns-Based Designs.