[计] 核函数

kernel function的用法和样例：

例句

So they have better performance than adaptive Gaussian kernel.因而，相对于自适应高斯核函数而言，两者性能更优。
As for the undivided linear sample space, the kernel function is needed to map onto another high dimension linear space.对于线性不可分的样本空间，需要寻找核函数，将线性不可分的样本集映射到另一个高维线性空间。

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