Supervised kernel nonnegative matrix factorization for face recognition.
Wensheng ChenYang ZhaoBinbin PanBo ChenPublished in: Neurocomputing (2016)
Keyphrases
- nonnegative matrix factorization
- face recognition
- principal component analysis
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- kernel function
- semi supervised
- spectral clustering
- least squares
- nonnegative matrix
- sparse representation
- supervised learning
- learning algorithm
- document clustering
- feature extraction
- feature space
- support vector
- computer vision
- kernel methods
- unsupervised learning
- subspace learning
- objective function
- original data
- machine learning
- information extraction
- kernel matrix
- training data
- raw data
- high dimensional
- optical flow
- dimensionality reduction