A MAP approach for convex non-negative matrix factorization in the diagnosis of brain tumors.
Albert VilamalaLluís A. Belanche MuñozAlfredo VellidoPublished in: PRNI (2014)
Keyphrases
- negative matrix factorization
- brain tumors
- mr images
- magnetic resonance images
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- tumor segmentation
- principal component analysis
- magnetic resonance
- magnetic resonance spectroscopy
- document clustering
- spectral clustering
- convex optimization
- medical image analysis
- pattern recognition
- data mining
- image classification
- image data
- digital libraries
- feature selection