beta_nmf_class: Theano-based implementation of group-NMF
By R. Serizel

beta_nmf_class is a Theano-based GPGPU implementation of group-NMF with class and session similarity constraints, written by Romain Serizel.

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Obtain beta_nmf_class: on GitHub

Related paper:

(Serizel et al., 2016): Serizel, R., Essid, S., & Richard, G. (2016). Group nonnegative matrix factorisation with speaker and session variability compensation for speaker identification. ICASSP, 5470–5474.