Advances in computing and data sciences Third International Conference, ICACDS 2019, Ghaziabad, India, April 12–13, 2019 : revised selected papers : part 2 - Singh, Mayank ca. 20./21. Jahrhundert; Gupta, P.K; Tyagi, Vipin; Flusser, Jan; Ören, Tuncer; Kashyap, Rekha (Communications in Computer and Information Science, 2019)