Two-Level Schwarz Methods for a Discontinuous Galerkin Approximation of Elliptic Problems with Jump Coefficients.
Yingzhi LiuYinnian HePublished in: J. Sci. Comput. (2020)
Keyphrases
- practical problems
- benchmark datasets
- problems in computer vision
- computational cost
- machine learning
- methods can be applied
- numerical methods
- search methods
- preprocessing
- neural network
- natural images
- basis functions
- machine learning methods
- closed form
- significant improvement
- heuristic methods
- fourier descriptors
- search algorithm
- multiscale
- theoretical guarantees