Web information systems engineering - WISE 2017 18th International Conference, Puschino, Russia, October 7-11, 2017 : proceedings : part II - Bouguettaya, Athman; Gao, Yunjun; Klimenko, Andrey; Chen, Lu; Zhang, Xiangliang; Dzerzhinskiy, Fedor; Jia, Weijia; Klimenko, Stanislav V.; Li, Qing (Lecture Notes in Computer Science, 2017)