1. School of Computer Science and Engineering, Northeastern University, Shenyang, China
2. Power China Huadong Engineering Corporation Limited, Hangzhou, China
3. School of Science, Technology and Engineering, University of the Sunshine Coast, QLD, Australia
4. School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China
5. School of Electrical and Information Engineering, University of Sydney, Sydney, NSW, Australia
6. Faculty of Engineering and Applied Science, Memorial University of Newfoundland, St. Johns, NL, Canada