1. School of Computer and Information Science, Southwest University, Chongqing, China.
2. Department of Civil and Environmental Engineering, School of Engineering, Vanderbilt University, Nashville, TN, USA.
3. Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hung Hum, Hong Kong.
4. Unconventional Computing Center, University of the West of England, Bristol, UK.
5. Department of Civil and Environmental Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.