Advances in Internet, Data and Web Technologies The 7th International Conference on Emerging Internet, Data and Web Technologies (EIDWT-2019) - Barolli, Leonard; Barolli, Leonard; Xhafa, Fatos; Xhafa, Fatos; Khan, Zahoor Ali; Khan, Zahoor Ali; Odhabi, Hamad; Odhabi, Hamad (Springer International Publishing : Imprint: Springer, 2019)