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Kernel tricks and nonlinear dimensionality reduction via RBF kernel PCA (sebastianraschka.com)
6 points by rasbt 3510 days ago | 3 comments


4 points by Tomrod 3508 days ago | link

I'm implementing something similar at work. Thanks for the pointer!

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2 points by mwexler 3507 days ago | link

Good explanation presented in a nice way. Good find.

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2 points by izyda 3509 days ago | link

One of the comments on the page refers to a test dataset for comparison - one practical paper that I found:

http://arxiv.org/abs/1409.1798

gives a real world example of how one could use the sort of ideas discussed in the blog post.

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