Residual Replacement Strategies for Krylov Subspace Iterative Methods for the Convergence of True Residuals.
Henk A. van der VorstQiang YePublished in: SIAM J. Sci. Comput. (2000)
Keyphrases
- iterative methods
- iterative algorithms
- image reconstruction from projections
- tomographic image reconstruction
- computationally expensive
- conjugate gradient method
- high dimensional data
- least squares
- constrained optimization
- subspace clustering
- principal component analysis
- particle swarm optimization pso
- neural model
- convergence rate
- neural network
- genetic algorithm ga
- optimization algorithm
- dimensionality reduction
- feature space