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Approximating inverse FEM matrices on non-uniform meshes with $\mathcal{H}$-matrices.
Niklas Angleitner
Markus Faustmann
Jens Markus Melenk
Published in:
CoRR (2020)
Keyphrases
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correlation matrix
multiresolution
kronecker product
singular values
neural network
singular value decomposition
finite element
eigendecomposition
pairwise comparison
coefficient matrix
symmetric positive definite