[1] Nanyang Technol Univ, Coll Comp & Data Sci, Singapore 639798, Singapore
[2] Guangdong Univ Technol, Sch Automat, Key Lab Intelligent Informat Proc & Syst Integrat, Minist Educ, Guangzhou 510006, Peoples R China
[3] Guangdong Univ Technol, Guangdong Hong Kong Macao Joint Lab Smart Discrete, Guangzhou 510006, Peoples R China
[4] Singapore Univ Technol & Design, Pillar Informat Syst Technol & Design, Singapore 487372, Singapore
[5] Beijing Univ Posts & Telecommun, State Key Lab Networking & Switching Technol, Beijing 100876, Peoples R China
[6] Chinese Univ Hong Kong, Future Network Intelligence Inst FNii, Sch Sci & Engn SSE, Shenzhen 518172, Peoples R China
[7] Chinese Univ Hong Kong, Guangdong Prov Key Lab Future Networks Intelligenc, Shenzhen 518172, Peoples R China
[8] Univ Waterloo, Dept Elect & Comp Engn, Waterloo, ON N2L 3G1, Canada
[9] Auburn Univ, Dept Elect & Comp Engn, Auburn, AL 36849 USA
[10] Univ Houston, Dept Elect & Comp Engn, Houston, TX 77004 USA
[11] Univ Sydney, Sch Elect & Comp Engn, Sydney, NSW 2006, Australia
[12] Princeton Univ, Dept Elect & Comp Engn, Princeton, NJ 08544, Algeria
[13] Sungkyunkwan Univ, Dept Elect & Comp Engn, Suwon, 16419, South Korea