epca-package | R Documentation |
epca
is for comprehending any data matrix that contains low-rank and sparse underlying signals of interest.
The package currently features two key tools: (1) sca
for sparse principal component analysis and
(2) sma
for sparse matrix approximation, a two-way data analysis for simultaneously row and column dimensionality reductions.
Chen, F. and Rohe K. (2020) "A New Basis for Sparse PCA".
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