Diego García-Zamora;álvaro Labella;Weiping Ding;Rosa M.Rodríguez;Luis Martínez-Department of Computer Science,University of Jaén,Jaén 23071,Spain;School of Information Science and Technology Nantong University,Nantong 226019,China

Jingwei Lu;Xingxia Wang;Xiang Cheng;Jing Yang;Oliver Kwan;Xiao Wang-Qingdao Academy of Intelligent Industries,Qingdao 266114,and also with The State Key Laboratory for Management and Control of Complex Systems,Chinese Academy of Sciences,Beijing 100190,China;State Key Laboratory for Management and Control of Complex Systems,Chinese Academy of Sciences,Beijing 100190,and also with the School of Artificial Intelligence,University of Chinese Academy of Sciences,Beijing 100049;Motion G,Inc.,Singapore 068898,Singapore;School of Artificial Intelligence,Anhui University,Hefei 230031,and also with the Qingdao Academy of Intelligent Industries,Qingdao 266114,China

Xiaochuan Sun;Biao Wei;Jiahui Gao;Difei Cao;Zhigang Li;Yingqi Li-The College of Artificial Intelligence, North China University of Science and Tech-nology, Tangshan 063210, Hebei, China

GUO Rongbin;TANG Yajie;ZHANG Changming;LIU Shanyun;ZHAO Zhifeng-Zhejiang Laboratory,Hangzhou 311100,China

LI Yang;ZHANG Shutao;REN Xiaohui;ZHU Jianhang;HUANG Jiajie;HE Pengcheng;SHEN Kaiming;YAO Zhiqiang;GONG Jie;CHANG Tsunghui;SHI Qingjiang;LUO Zhiquan-Shenzhen Research Institute of Big Data,Shenzhen 518172,China;Pengcheng Lab,Shenzhen 518055,China;School of Science and Engineering,The Chinese University of Hong Kong(Shenzhen),Shenzhen 518172,China;College of Mathematics and Computational Sciences,Xiangtan University,Xiangtan 411105,China;School of Computer Science and Engineering,Sun Yat-Sen University,Guangzhou 510275,China;School of Software Engineering,Tongji University,Shanghai 201804,China

GENG Yuhui;CAO Xianbin;CUI Huanxi;XIAO Zhenyu-School of Electronic and Information Engineering,Beihang University,Beijing 100191,China

Sen Tian;Jin Zhang;Xuanyu Shu;Lingyu Chen;Xin Niu;You Wang-School of Mathematics and Statistics,Hunan Normal University,Changsha 410081,China;College of Information Science and Engineering,Hunan Normal University,Changsha 410081,China;School of Computer and Communication Engineering,Changsha University of Science and Technology,Changsha 410114,China;Key Laboratory of Industrial Control Technology,Zhejiang University,Hangzhou 310058,China;Science and Technology on Parallel and Distributed Laboratory,College of Computer,National University of Defense Technology,Changsha 410199,China;Key Laboratory of Industrial Control Technology,Institute of Cyber Systems and Control,Zhejiang University,Hangzhou 310027,China

Linrong Li;Xiaoming Wang;Qiaoling Meng;Changlong Chen;Jie Sun;Hongliu Yu-Institute of Rehabilitation Engineering and Technology,University of Shanghai for Science and Technology,No.516,Jungong Road,Yangpu District,Shanghai 200093,China;Shanghai Engineering Research Center of Assistive Devices,Shanghai 200093,China;Key Laboratory of Neural-Functional Information and Rehabilitation Engineering of the Ministry of Civil Affairs,Shanghai 200093,China

LIAO Yunyan;HUANG Qing;WANG Changjing;ZUO Zhengkang;LU Jiaxing-College of Computer and Information Engineering,Jiangxi Normal University,Nanchang 330022,Jiangxi,China

Yang Fu;Gang Zhu;Mingliang Zhu;Fuzhen Xuan-Key Laboratory of Pressure Systems and Safety,Ministry of Education,School of Mechanical and Power Engineering,East China University of Science and Technology,Shanghai 200237,China

Yi-Jun Li;Frank Steinicke;Miao Wang-State Key Laboratory of Virtual Reality Technology and Systems,School of Computer Science and Engineering,Beihang University,Beijing 100191,China;Department of Informatics,Universit?t Hamburg,Hamburg 20146,Germany;Peng Cheng Laboratory,Shenzhen 518055,China

Ping Zhang;Xuemin (Sherman) Shen;Jianhua Zhang-State Key Laboratory of Networking and Switching Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China;Department of Electrical and Computer Engineering,University of Waterloo,Waterloo,ON N2L 3G1,Canada

Guangyi Liu;Na Li;Juan Deng;Yingying Wang;Junshuai Sun;Yuhong Huang-China Mobile Research Institute,Beijing 100053,China

Ping Zhang;Wenjun Xu;Hui Gao;Kai Niu;Xiaodong Xu;Xiaoqi Qin;Caixia Yuan;Zhijin Qin;Haitao Zhao;Jibo Wei;Fangwei Zhang-State Key Laboratory of Networking and Switching Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China;Peng Cheng Laboratory,Shenzhen 518066,China;Key Laboratory of Universal Wireless Communications,Ministry of Education,Beijing University of Posts and Telecommunications,Beijing 100876,China;Key Laboratory of Trustworthy Distributed Computing and Service,Ministry of Education,Beijing University of Posts and Telecommunications,Beijing 100876,China;School of Artificial Intelligence,Beijing University of Posts and Telecommunications,Beijing 100876,China;The School of Electronic Engineering and Computer Science,Queen Mary University of London,London E1 4NS,UK;College of Electronic Science and Technology,National University of Defense Technology,Changsha 410073,China;School of Humanities,Beijing University of Posts and Telecommunications,Beijing 100876,China

Dragan Savi?-KWR Water Research Institute,Nieuwegein 3430 BB,Netherlands;College of Engineering,Mathematics and Physical Sciences,University of Exeter,Exeter EX4 4QF,UK;Faculty of Engineering and Build Environment,National University,Bangi 43600,Malaysia

Wei Lin;Richard W.Ziolkowski-Global Big Data Technologies Centre,School of Electrical and Data Engineering,University of Technology Sydney,Ultimo,NSW 2007,Australia

Gensheng Li;Xianzhi Song;Shouceng Tian;Zhaopeng Zhu-State Key Laboratory of Petroleum Resources and Prospecting,China University of Petroleum,Beijing 102249,China

Die Hu;Shaoshi Yang;Min Gong;Zhiyong Feng;Xuejun Zhu-School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China;China Academy of Launch Vehicle Technology,Beijing 100076,China;Key Laboratory of Universal Wireless Communications,Ministry of Education,Beijing 100876,China

Saran Satsangi;G.B.Kumbhar-Department of Electrical Engineering,Indian Institute of Technology Roorkee,Roorkee,Uttarakhand,India

DUAN Xiangyang;KANG Honghui;ZHANG Jianjian-ZTE Corporation,Shenzhen 518057,China;State Key Laboratory of Mobile Network and Mobile Multimedia Technology,Shenzhen 518055,China