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math.NA2020
Convergence rates of monotone schemes for conservation laws for data with unbounded total variation
Ulrik Skre Fjordholm, Kjetil Olsen Lye
We prove convergence rates of monotone schemes for conservation laws for Hölder continuous initial data with unbounded total variation, provided that the Hölder exponent of the ini…
math.NA2019
A Multi-level procedure for enhancing accuracy of machine learning algorithms
Kjetil O. Lye, Siddhartha Mishra, Roberto Molinaro
We propose a multi-level method to increase the accuracy of machine learning algorithms for approximating observables in scientific computing, particularly those that arise in syst…