Updates on RSpectra: new “center” and “scale” parameters for svds()
Per the suggestion by @robmaz, RSpectra::svds() now has two new parameters center and scale, to support implicit centering and scaling of matrices in partial SVD. The minimum version for this new feature is RSpectra __= 0.16-0.
These two parameters are very useful for principal component analysis (PCA) based on the ... [Read more...]