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.