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. |