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Summation-by-Parts Approximations of the Second Derivative: Pseudoinverse and Revisitation of a High Order Accurate Operator.
Sofia Eriksson
Siyang Wang
Published in:
SIAM J. Numer. Anal. (2021)
Keyphrases
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high order
pseudo inverse
low order
higher order
pairwise
ridge regression
covariance matrix
low rank
tensor analysis
markov random field
lower order
bayesian logistic regression
machine learning
natural images
least squares
upper bound
feature selection