Approximate solutions and eigenvalue bounds from Krylov subspaces.
Chris C. PaigeBeresford N. ParlettHenk A. van der VorstPublished in: Numer. Linear Algebra Appl. (1995)
Keyphrases
- approximate solutions
- np hard
- upper bound
- lower bound
- exact solution
- hard optimization problems
- optimal solution
- upper and lower bounds
- high dimensional data
- worst case
- low dimensional
- subspace clusters
- high dimensional
- least squares
- error bounds
- subspace clustering
- lower and upper bounds
- energy function
- canonical correlations
- image segmentation
- image processing
- nearest neighbor
- eigenvalue problems
- face recognition
- search algorithm
- vc dimension
- pairwise
- original data
- genetic algorithm
- evolutionary algorithm