...径向基函数，特征距离函数，边界节点法，无网格方法。 [gap=1911]Keywords：anisotropic convection-diffusion problems, radial basis function, geodesic distance, kernel radial basis function, meshless method.
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The nonlinear offline model of the controlled plant is built by LS-SVM with the radial basis function (RBF) kernel.
首先，用具有RBF核函数的LS-SVM离线建立被控对象的非线性模型；
Two-level-classifier is designed to recognized urinary sediments. The kernel function uses the radial basis function and grid-search method is used to select the parameters of SVM.
在设计时，采用两级SVM分类器级联的方式，核函数采用径向基函数，并且用网格搜索法来选取合适的参数。
This paper presents an adaptive algorithm of optimally determining the structures, number, positions and widths of kernel functions of the improved radial basis function (IRBF) neural networks.
本文提出了改进的RBF神经网络结构、核函数个数、位置与宽度优化算法。
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