1. SpaceTimeLab for Big Data Analytics, Department of Civil, Environmental and Geomatic Engineering, University College London, London, UK
2. College of Systems Engineering, National University of Defense Technology, Changsha, China
3. CAS Key Laboratory of Ocean Circulation and Waves, Institute of Oceanology, Chinese Academy of Sciences and Centre for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao, China
4. Department of Civil & Environmental Engineering, Old Dominion University, Norfolk, VA, USA