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math.NA2023
On the ensemble Kalman inversion under inequality constraints
Matei Hanu, Simon Weissmann
The ensemble Kalman inversion (EKI), a recently introduced optimisation method for solving inverse problems, is widely employed for the efficient and derivative-free estimation of…
math.NA2023
Ensemble Kalman Inversion for Image Guided Guide Wire Navigation in Vascular Systems
Matei Hanu, Jürgen Hesser, Guido Kanschat +3
This paper addresses the challenging task of guide wire navigation in cardiovascular interventions, focusing on the parameter estimation of a guide wire system using Ensemble Kalma…
math.NA2023★ 5 cited
Subsampling in ensemble Kalman inversion
Matei Hanu, Jonas Latz, Claudia Schillings
We consider the Ensemble Kalman Inversion which has been recently introduced as an efficient, gradient-free optimisation method to estimate unknown parameters in an inverse setting…