J.UCS - The Journal of Universal Computer Science - is a high-quality electronic publication that deals with all aspects of computer science. J.UCS has been appearing monthly since 1995 and is thus one of the oldest electronic journals with uninterrupted publication since its foundation. J.UCS is published by Graz University of Technology, Austria, and Universiti Malaysia Sarawak, Malasia, with the support of Know-Center, Austria and the University of Applied Sciences, Austria. Papers submitted to J.UCS are refereed by members of the editorial board. This board contains some of the most renowned specialists in their areas of expertise. In this way, both the high standard of the published papers as well as a broad spectrum of publications is guaranteed.