 We show numerically that the proposed approach can produce efficient, robust and accurate estimates under those challenging conditions which tend to require larger ensembles and more iterations to converge.
<meaning-changed>  We show numerically that the proposed approach can produce efficient, robust and accurate estimates under those challenging conditions which tend to require larger ensembles and more iterations to converge.
 We show numerically that the proposed regularisation of EKI can produce efficient, robust and accurate estimates under those challenging conditions which tend to require larger ensembles and more iterations to converge.