Regularized Active Set Least Squares Algorithm for Nonnegative Matrix Factorization in Application to Raman Spectra Separation.
Rafal ZdunekPublished in: IWANN (2) (2011)
Keyphrases
- active set
- nonnegative matrix factorization
- least squares
- efficient implementation
- learning algorithm
- interior point
- objective function
- negative matrix factorization
- dictionary learning
- raman spectra
- matrix factorization
- linear programming
- information retrieval systems
- probabilistic model
- image processing
- data representation
- convergence rate
- primal dual
- pattern recognition