Web Information Systems Engineering – WISE 2014 Workshops 15th International Workshops IWCSN 2014, Org2 2014, PCS 2014, and QUAT 2014, Thessaloniki, Greece, October 12-14, 2014, Revised Selected Papers - Benatallah, Boualem; Bestavros, Azer; Catania, Barbara; Haller, Armin; Manolopoulos, Yannis; Vakali, Athena; Zhang, Yanchun (Springer International Publishing : Imprint: Springer, 2015)