Institution: | 1.College of mathematics and Computer Science, Fuzhou University, Fuzhou, 350116, P.R. China ;2.Shandong Key Laboratory of Computer Networks, School of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences), Jinan, 250353, P.R. China ;3.Shandong Computer Science Center, (National Supercomputer Center in Jinan), Jinan, 250353, P.R. China ; |