Fission chamber's neutron signal characterization using nonnegative matrix factorization.
Hanan ArahmaneRajaa Cherkaoui El MoursliEl-Mehdi HamzaouiPublished in: ATSIP (2017)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- active set
- signal processing
- nonnegative matrix
- principal component analysis
- original data
- spectral clustering
- document clustering
- feature space
- natural language
- support vector
- sparsity constraints
- objective function
- optical flow
- data analysis
- digital libraries
- object recognition
- factor matrices
- multiscale
- feature selection