Solving a Singularly Perturbed Elliptic Problem by a Multigrid Algorithm with Richardson Extrapolation.
Svetlana TikhovskayaPublished in: NAA (2016)
Keyphrases
- k means
- np hard
- optimal solution
- learning algorithm
- times faster
- preprocessing
- detection algorithm
- segmentation algorithm
- dynamic programming
- convex hull
- computational complexity
- improved algorithm
- matching algorithm
- computationally efficient
- experimental evaluation
- cost function
- multiscale
- probabilistic model
- worst case
- significant improvement
- search space
- objective function
- similarity measure
- convergence rate
- feature selection