This book constitutes the revised selected papers of the combined workshops on Web Information
Systems Engineering WISE 2014 held in Thessaloniki Greece in October 2014. The 19 selected
papers presented were carefully revised and report from the four workshops: computational
social networks IWCSN 2014 enterprise social networks Org2 2014 personalization and
context-awareness in cloud and service computing PCS 2014 and data quality and trust in big
data QUAT 2014.
