contrastive icon indicating copy to clipboard operation
contrastive copied to clipboard

Reverse cPCA

Open PietroD opened this issue 5 years ago • 0 comments

First of all, this is not an issue. Thanks for developing this algorithm.

The question is, is it possible to reverse cPCA in order to obtain the "corrected" matrix with the "subtracted" background?

In R I would do something like (even if this is not completely correct) newmat <- t(t(cpca$x %*% t(cpca$rotation))) # if center and scale are set to FALSE

More in general, what to do after cPCA? I would like to be able to explore the corrected matrix. Many thanks

PietroD avatar Oct 27 '20 08:10 PietroD