Funding for this research was provided by:
Open fund of Key Laboratory of Guangxi High Schools Complex System and Computational Intelligence (2016CSCI01)
Program of Natural Science Research of Jiangsu Higher Education Institutions (16KJB520025)
Article History
Received: 8 December 2017
Revised: 17 January 2018
Accepted: 9 February 2018
First Online: 27 February 2018
Compliance with ethical standards
:
: There is no conflict of interest regarding the submission of this paper.