1. Department of Smart Cities, Chung-Ang University, Seoul, Korea
2. Department of Civil and Environmental Engineering, and Water Resources Research Center, University of Hawaii at Manoa, Honolulu, HI, USA
3. Department of Civil and Environmental Engineering, Chung-Ang University, Seoul, Korea
4. Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA
5. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA
6. Department of Information Management, International Graduate School of Artificial Intelligence, National Yunlin University of Science and Technology, Douliou, Taiwan