1. Department of Computing Technologies, Swinburne University of Technology, Melbourne, VIC, Australia
2. National Engineering Research Center for Big Data Technology and System, Service Computing Technology and System Lab, Cluster and Grid Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China
3. School of Computer Science and Engineering, Southeast University, Nanjing, China
4. Faculty of Information Technology, Monash University, Melbourne, VIC, Australia
5. School of Information Technology, Deakin University, Geelong, VIC, Australia