Non-negative Matrix Factorization (default - nnmf_mm: multiplicative updates. Lee and Sung 2001; optional - nnmf_als: alternating least squares)
Suhai (Timothy) Liu <email@example.com> based on multiplicative updates (Lee and Sung 2001) and alternating least squares algorithm; Lars Kai Hansen's nnmf_als Matlab implementation; Torsten Hothorn's Moore-Penrose inverse function
inside-R.org is a collection of resources about the open-source R Project for the R Statistics Community. This site is sponsored by Revolution Analytics.
Follow @inside_R on Twitter for updates about this site.