1. Business School, Hohai University, Nanjing, China
2. Business School, Center for Network Big Data and Decision-Making, Sichuan University, Chengdu, China
3. School of Computer Science and Informatics, Institute of Artificial Intelligence, De Montfort University, Leicester, U.K.
4. Department of Computer Science and Artificial Intelligence, Andalusian Research Institute in Data Science and Computational Intelligence, University of Granada, Granada, Spain