The 2nd volume of ÔAdvances in in Intelligent Systems: ReviewsÔ Book Series contains 6 chapters written by 16 authors from 7 countries: China, France, Italy, Morocco, Romania, Spain and United Arab Emirates. But it is not a simple set of reviews. As usually, each chapter contains the extended state-of-the-art followed by new, unpublished before, obtained results. It can be a valuable tool for those who involved in research and development of various intelligent systems.