Intelligent systems and technologies are increasing finding their ways in our daily lives. This book presents a sample of recent research results from key researchers. The contributions include: Introduction to Intelligent systems A Fuzzy Density Analysis of Subgroups by means of DNA Oligonucleotides Evolution of Cooperating Classification Rules with an Archiving Strategy to Underpin Collaboration Designing Agents with Dynamic Capability Localized versus Locality Preserving Representation Methods in Face Recognition Tasks Invariance Properties of Recurrent Neural Networks Solving Bioinformatics Problems by Soft Computing Techniques Transforming an Interactive Expert Code into a Statefull Service and a Multicoreenabled System Ro-WordNet with Paradigmatic Morphology and Subjectivity Mark-up Special Cases of Relative Object Qualification using the AMONG Operator Effective Speaker Tracking Strategies for Multi-party Human-Computer Dialogue The Fuzzy Interpolative Control for Passive Greenhouses GPS safety system for airplanes 3D Collaborative Interfaces for E-learning Open Projects in Contemporary E-Learning Software Platform for Archaeological Patrimony Inventory and Management The book is directed to the graduate students, researchers, professors and the practitioner of intelligent systems.