https://github.com/cbica/sopnmf

SOPNMF is the fast python implementation of stochastic orthogonally projective non-negative matrix factorization

https://github.com/cbica/sopnmf

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SOPNMF is the fast python implementation of stochastic orthogonally projective non-negative matrix factorization

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https://github.com/CBICA/SOPNMF/blob/master/

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SOPNMF

Stochastic orthogonally projective non-negative matrix factorization

Documentation | Paper

## About the project **SOPNMF** is the python implementation of the Matlab version of Orthogonal Projective Non-negative Matrix Factorization: [brainparts](https://github.com/asotiras/brainparts), and its stochastic extension. > :warning: **The documentation of this software is currently under development** ## Citing this work > Sotiras, A., Resnick, S.M. and Davatzikos, C., 2015. **Finding imaging patterns of structural covariance via non-negative matrix factorization**. Neuroimage, 108, pp.1-16. [doi:10.1016/j.neuroimage.2014.11.045](https://www.sciencedirect.com/science/article/pii/S1053811914009756?via%3Dihub) > TBD ## Publications around SOPNMF > Wen, J., Varol, E., Sotiras, A., Yang, Z., Chand, G.B., Erus, G., Shou, H., Abdulkadir, A., Hwang, G., Dwyer, D.B. and Pigoni, A., 2022. Multi-scale semi-supervised clustering of brain images: deriving disease subtypes. Medical Image Analysis, 75, p.102304. - [Link](https://scholar.google.com/citations?view_op=view_citation&hl=en&user=4Wq_FukAAAAJ&sortby=pubdate&citation_for_view=4Wq_FukAAAAJ:9ZlFYXVOiuMC)

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  • Name: Center for Biomedical Image Computing & Analytics (CBICA)
  • Login: CBICA
  • Kind: organization
  • Email: software@cbica.upenn.edu
  • Location: Philadelphia, PA

CBICA focuses on the development and application of advanced computation techniques.

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