This book contains the thoroughly refereed and revised best papers from the 9th International
Conference on Web Information Systems and Technologies WEBIST 2013 held in Aachen Germany
in May 2013 organized by the Institute for Systems and Technologies of Information Control
and Communication (INSTICC) and co-organized by the RWTH Aachen University. The 15 papers
presented in this book were carefully reviewed and selected from 143 submissions. The papers
were selected from those with the best reviews also taking into account the quality of their
presentation at the conference. The papers are grouped into parts on Internet technology Web
interfaces and applications society e-business and e-government Web intelligence and mobile
information systems.
