Web, Artificial Intelligence and Network Applications Proceedings of the Workshops of the 33rd International Conference on Advanced Information Networking and Applications (WAINA-2019) - Barolli, Leonard; Barolli, Leonard; Takizawa, Makoto; Takizawa, Makoto; Xhafa, Fatos; Xhafa, Fatos; Enokido, Tomoya; Enokido, Tomoya (Springer International Publishing : Imprint: Springer, 2019)