Make KernelCenterer a _pairwise operation #1
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Reference Issue
EDIT: scikit-learn#803 is the relevant PR for fixing
KernelPCA
inPipeline
sWhat does this implement/fix? Explain your changes.
Allows for using
KernelCenterer
inPipeline
s.Any other comments?
Replicate solution to scikit-learn@9a52077 except that
_pairwise
should always beTrue
forKernelCenterer
because it's supposed to receive a Gram matrix. This should makeKernelCenterer
usable inPipeline
s.Happy to add tests, just tell me what should be covered.