R: Volume-Regularized Structured Matrix Factorization

# Volume-Regularized Structured Matrix Factorization

## Documentation for package ‘vrnmf’ version 1.0.2

- DESCRIPTION file
- Package README

## Help Pages

AnchorFree | Non-negative tri-factorization of co-occurence matrix using minimum volume approach.
factor_intensities | Infer a matrix of non-negative intensities in NMF with offset/nmf-offset.
infer_intensities | Infer a matrix of non-negative intensities in NMF
projection_onto_simplex | Project vector onto a probabilistic simplex.
sim_factors | Simulate matrices to explores 'vrnmf'
volnmf_det | Update volume-regularized matrix 'R' using det volume approximation
volnmf_estimate | Alternating optimization of volume-regularized NMF
volnmf_logdet | Update volume-regularized matrix 'R' using logdet volume approximation.
volnmf_main | Volume-regularized NMF
volnmf_procrustes | Procrustes algorithm estimates orthonormal transformation between two matrices.
volnmf_simplex_col | Update of a matrix in NMF with equality contstraints on columns.
volnmf_simplex_row | Update of a matrix in NMF with equality contstraints on rows.
vol_preprocess | Preprocess the data for downstream volume analysis.