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My understanding after scanning the code examples is the technique expands the dimensionality of each data point with a set consisting of the quadratic coeffici
by yobbo 4mo ago
My understanding after scanning the code examples is the technique expands the dimensionality of each data point with a set consisting of the quadratic coefficients of its existing dimensions. I thought it sounded like kernel PCA.
- ekjhgkejhgk 4mo agoI think that kernel PCA is a strict superset of PCA. That would make it trivially true that it beats PCA.