- Distance
- Residuals
- Connectivity matrix
- Consensus matrix
- Entropy of the fitted NMF model [Park2007]
- Dominant basis components computation
- Explained variance
- Feature score computation representing its specificity to basis vectors [Park2007]
- Computation of most basis specific features for basis vectors [Park2007]
- Purity [Park2007]
- Residual sum of squares (rank estimation) [Hutchins2008], [Frigyesi2008]
- Sparseness [Hoyer2004]
- Cophenetic correlation coefficient of consensus matrix (rank estimation) [Brunet2004]
- Dispersion [Park2007]
- Factorization rank estimation
- Selected matrix factorization method specific