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RWTH Publication No: 849256 2022   |
TITLE |
Filtering methods for coupled inverse problems |
AUTHORS |
Michael Herty, Elisa Iacomini |
ABSTRACT |
We are interested in ensemble methods to solve multi-objective optimization problems.
An ensemble Kalman method is proposed to solve a formulation of the nonlinear problem
using a weighted function approach. An analysis of the mean field limit of the ensemble
method yields an explicit update formula for the weights. Numerical examples show the
improved performance of the proposed method. |
KEYWORDS |
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DOI |
10.1137/22M1483839 |
PUBLICATION |
SIAM Journal on Applied Dynamical Systems, Vol. 22, Iss. 2 (2023) |