kpca: kpca
In nsdr: Nonlinear Sufficient Dimension Reduction

kpca

1	kpca(x,complexity)

`x`	dataset
`complexity`	tuning parameter in Gaussian kernel. larger complexity means a wiggly kernel function

principal component

Li, B. (2018). Sufficient dimension reduction: Methods and applications with R. CRC Press.

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n = 50; p = 5
x = matrix(rnorm(n*p),n,p)
pred=kpca(x,1)[,1:3]

nsdr documentation built on June 3, 2021, 9:06 a.m.

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