Context-Aware Systems and Applications, and Nature of Computation and Communication 6th International Conference, ICCASA 2017, and 3rd International Conference, ICTCC 2017, Tam Ky, Vietnam, November 23-24, 2017, Proceedings - Cong Vinh, Phan; Cong Vinh, Phan; Ha Huy Cuong, Nguyen; Ha Huy Cuong, Nguyen; Vassev, Emil; Vassev, Emil (Springer International Publishing : Imprint: Springer, 2018)