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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…
math.NA2019
Statistical solutions of hyperbolic systems of conservation laws: numerical approximation
Ulrik Skre Fjordholm, Kjetil Lye, Siddhartha Mishra +1
Statistical solutions are time-parameterized probability measures on spaces of integrable functions, that have been proposed recently as a framework for global solutions and uncert…