Hierarchical Non-Negative Matrix Factorization
Accelerated hierarchical alternating least squares NMF. For a referenc...
Hierarchical non-negative matrix factorization.
Overlay a mask or a color scaled image on top of a background image
Initialize NMF model with initial spectral data
The successive projection algorithm, a useful method for initializing ...
Perform Non-Negative Matrix factorization
NMF by alternating non-negative least squares using projected gradient...
Condition input data matrix properly for NMF
Computation of relative NMF residual per observation
Apply fixed scaling to NMF model matrices by normalizing the basis vec...
Semi-NMF based on multiplicative update rules. Reference: C. Ding, T. ...
Hierarchical and single-level non-negative matrix factorization. Several NMF algorithms are available.