径向基函数插值逼近若干问题研究  

Several Problems of Radial Basis Function Interpolation Approximates

作　　者：齐静 王茜[2] QI Jing;WANG Xi(School of Mathematics and Computer Science,Chongqing Normal University Foreign Trade and Business College,Chongqing 401520,China;Department of Basic Teaching Research,Henan University of Animal Husbandry and Economy,Zhengzhou 450046,China)

机构地区：[1]重庆师范大学涉外商贸学院数学与计算机学院 [2]河南牧业经济学院基础教研部

出　　处：《河南教育学院学报（自然科学版）》2018年第2期23-25,69,共4页Journal of Henan Institute of Education(Natural Science Edition)

基　　金：重庆师范大学涉外商贸学院校级科研项目(KY2017004)

摘　　要：针对径向基函数插值逼近的问题,研究了径向基函数中参数c的选取策略,通过数值算例研究了参数c对径向基函数插值逼近优化效果的影响.Deals with the interpolation approximation of radial basis function. The selection strategy of parameter c in radial basis function is studied. The effect of parameter c on the optimization effect of radial basis function is studied by numerical example.

关 键 词：径向基函数 黑箱函数 插值逼近 误差分析 全局优化 

分 类 号：O241.6[理学—计算数学]