This book constitutes the refereed proceedings of the 12th International Conference on Mobile
Web and Intelligent Information Systems MobiWIS 2015 held in Rome Italy in August 2015. The
17 full papers and 3 short papers presented were carefully reviewed and selected from 55
submissions. The papers are organized in topical sections such as mobile services and
applications usability and visualization mobile networks and applications mobile data
services smart phones and mobile commerce applications.