Advances on Broad-Band Wireless Computing, Communication and Applications Proceedings of the 15th International Conference on Broad-Band and Wireless Computing, Communication and Applications (BWCCA-2020) - Barolli, Leonard; Takizawa, Makoto; Enokido, Tomoya; Chen, Hsing-Chung; Matsuo, Keita (Springer International Publishing, 2021)