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Published in 2018 at "Inverse Problems"
DOI: 10.1088/1361-6420/aade77
Abstract: A learning approach to selecting regularization parameters in multi-penalty Tikhonov regularization is investigated. It leads to a bilevel optimization problem, where the lower level problem is a Tikhonov regularized problem parameterized in the regularization parameters.…
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Keywords:
bilevel approach;
inverse problems;
approach parameter;
approach ... See more keywords