The present book includes a set of accepted and selected papers from the fourth International Conference on Information Technology and Management Innovation (ICITMI 2015), held in Shenzhen, from September 12 to 13, 2015. Only accepted papers that belong to information technology and engineering field were selected for inclusion in this book. The total number of submitted papers is 662 and 205 are accepted. These selected papers reflect the interdisciplinary nature of the conference and the diversity of topics is an important feature of this conference, enabling an overall perception of several important scientific and technological trends.

We would like to express our appreciation to all the invited keynote speakers who took the time to contribute with a paper to this book. On behalf of the conference organizing committee, we would like to thank all participants. First of all to the authors, whose quality work is the essence of the conference and to the members of the program committee, who helped us with their expertise and time. As we all know, producing a conference requires the effort of many individuals. We wish to thank all the people for their invaluable work.

The Organizing Committee of ICITMI 2015