Modern computing: vision and challenges by Gill, SS, Wu, H, Patros, P, Ottaviani, C, Arora, P, Pujol, VC, Haunschild, D, Parlikad, AK, Cetinkaya, O, Lutfiyya, H, Stankovski, V, Li, R, Ding, Y, Qadir, J, Abraham, A, Ghosh, SK, Song, HH, Sakellariou, R, Rana, O, Rodrigues, JJPC, Kanhere, SS, Dustdar, S, Uhlig, S, Ramamohanarao, K, Buyya, R