V-cycle multigrid algorithms for discontinuous Galerkin methods on non-nested polytopic meshes.
Paola F. AntoniettiGiorgio PennesiPublished in: CoRR (2017)
Keyphrases
- significant improvement
- computationally expensive
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- preprocessing
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- search methods
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- high computational complexity
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- numerical methods
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- partial differential equations
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- multiresolution
- problems in computer vision
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- optimization methods
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- multiscale
- three dimensional