Advances on P2P, parallel, grid, cloud and internet computing proceedings of the 13th international conference on P2P, parallel, grid, cloud and internet computing (3PGCIC-2018) - Ficco, Massimo; Leu, Fang-Yie; Xhafa, Fatos; Yang, Chao-Tung (Lecture Notes on Data Engineering and Communications Technologies, 2019)