Affiliation: | 1.College of Mathematics and Statistics, Hunan University of Technology and Business, Changsha, 410205, China ;2.Institute of Big Data and Internet Innovation, Hunan University of Technology and Business, Changsha, 410205, China ;3.Key Laboratory of Hunan Province for Statistical Learning and Intelligent Computation, Hunan University of Technology and Business, Changsha, 410205, China ;4.Department of Chemistry and Physics, University of North Carolina At Pembroke, Pembroke, NC, 28372, USA ;5.Department of Mathematics and Computer Science, University of North Carolina At Pembroke, Pembroke, NC, 28372, USA ; |