He is the coauthor of the best selling book pattern recognition 4th edition academic press 2009 and of the book introduction to pattern recognition a matlab approach academic press 2010 affiliations and expertise national and kapodistrian university of athens greece and chinese university of hong kong shenzhen china reviews this book is an excellent reference for pattern . Request pdf on nov 1 2008 sergios theodoridis and others published pattern recognition fourth edition find read and cite all the research you need on researchgate. Pattern recognition fourth edition by konstantinos koutroumbas sergios theodoridis abstract this book considers classical and current theory and practice of supervised unsupervised and semi supervised pattern recognition to build a complete background for professionals and students of engineering the authors leading experts in the field of pattern recognition have provided an up to