A New Matrix Truncation Method for Improving Approximate Factorisation Preconditioners.
Andreas A. BockMartin S. AndersenPublished in: CoRR (2023)
Keyphrases
- detection method
- preprocessing
- high accuracy
- high precision
- objective function
- experimental evaluation
- synthetic data
- clustering method
- multiscale
- cost function
- computationally efficient
- principal component analysis
- classification method
- k nearest neighbor
- feature set
- dimensionality reduction
- decision trees
- least squares
- probabilistic model
- computational complexity
- image segmentation