Towards Automatic Multigrid Algorithms for SPD, Nonsymmetric and Indefinite Problems.
Yair ShapiraMoshe IsraeliAvram SidiPublished in: SIAM J. Sci. Comput. (1996)
Keyphrases
- optimization problems
- hard problems
- significant improvement
- computationally expensive
- orders of magnitude
- related problems
- test problems
- multiscale
- data structure
- computational complexity
- image analysis
- computationally efficient
- convex optimization problems
- computational problems
- benchmark problems
- theoretical analysis
- run times
- computationally hard
- greedy algorithms
- distributed constraint optimization problems
- genetic algorithm
- inverse problems
- computational geometry
- approximate solutions
- difficult problems
- search problems
- combinatorial optimization
- data mining algorithms
- benchmark datasets
- constraint satisfaction problems
- computational cost
- multiresolution