Fast Nonnegative Least Squares Through Flexible Krylov Subspaces.
Silvia GazzolaYves WiauxPublished in: SIAM J. Sci. Comput. (2017)
Keyphrases
- least squares
- matrix approximation
- nonnegative matrix factorization
- high dimensional data
- linear programming
- parameter estimation
- optical flow
- levenberg marquardt
- sparse linear
- high dimensional
- low dimensional
- data sets
- parameter space
- data representation
- lower dimensional
- video sequences
- newly defined
- genetic algorithm