Mobile Web and Intelligent Information Systems 15th International Conference, MobiWIS 2018, Barcelona, Spain, August 6-8, 2018, Proceedings - Younas, Muhammad; Younas, Muhammad; Awan, Irfan; Awan, Irfan; Ghinea, George; Ghinea, George; Catalan Cid, Marisa; Catalan Cid, Marisa (Springer International Publishing : Imprint: Springer, 2018)