Funding for this research was provided by:
National Natural Science Foundation of China (11671081, 11701229)
Natural Science Youth Foundation of Jiangsu Province (BK20170567, BK20160660)
Fundamental Research Funds for the Central Universities (2242016K41029)
the Jiangsu Provincial Key Laboratory of Networked Collective Intelligence (BM2017002)
the National Natural Science Foundation of China (11701081)
Article History
Received: 26 October 2017
Revised: 11 May 2018
Accepted: 20 June 2018
First Online: 17 September 2018