Description Usage Arguments Author(s) References See Also Examples
The function plots the absolute values of the kernel pca coefficients. The estimated relevant dimension and the estimated noise level (if available) are also drawn. Optionally, it puts a rescaled version of the loo-cv-error/negative-log-likelihood into the plot.
1 2 3 4 5 6 7 |
model |
list of rde data returned by |
err |
leave this TRUE, if you want to have a rescaled version of the the loo-cv-error/negative-log-likelihood in the plot |
pointcol |
color of the kernel pca coefficients |
rdcol |
color of the relevant dimension line |
noisecol |
color of the noise level line |
errcol |
color of the the loo-cv-error/negative-log-likelihood |
... |
additional parameters to the plotting functions |
Jan Saputra Mueller
M. L. Braun, J. M. Buhmann, K. R. Mueller (2008) \_On Relevant Dimensions in Kernel Feature Spaces\_
rde
, selectmodel
, modelimage
, distimage
1 2 3 4 5 6 7 8 9 10 | ## draw kernel pca coefficients after calling rde
d <- sincdata(100, 0.1) # generate sinc data
K <- rbfkernel(d$X)
r <- rde(K, d$y, est_noise = TRUE)
drawkpc(r)
## draw kernel pca coefficients after calling selectmodel
d <- sincdata(100, 0.1) # generate sinc data
m <- selectmodel(d$X, d$y, est_noise = TRUE, sigma = logspace(-3, 3, 100))
drawkpc(m)
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