540 citations · 1.1k across the 26 of their papers we have counts for
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stat.ML2020
A New Basis for Sparse Principal Component Analysis
Fan Chen, Karl Rohe
Previous versions of sparse principal component analysis (PCA) have presumed that the eigen-basis (a matrix) is approximately sparse. We propose a method that presumes…
stat.ME2020
Vintage Factor Analysis with Varimax Performs Statistical Inference
Karl Rohe, Muzhe Zeng
Psychologists developed Multiple Factor Analysis to decompose multivariate data into a small number of interpretable factors without any a priori knowledge about those factors. In…