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Neil Chada
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Parameterizations for Ensemble Kalman Inversion
NK Chada, MA Iglesias, L Roininen, AM Stuart
Inverse Problems 34 (5), 055009, 2018
592018
Tikhonov Regularization within Ensemble Kalman Inversion
NK Chada, AM Stuart, XT Tong
SIAM Journal on Numerical Analysis 58 (2), 1263–1294, 2019
572019
On the Incorporation of Box-Constraints for Ensemble Kalman Inversion
NK Chada, C Schillings, S Weissmann
Foundations of Data Science 1 (4), 433-456, 2019
222019
Convergence Acceleration of Ensemble Kalman Inversion in Nonlinear Settings
NK Chada, XT Tong
Mathematics of Computation 91 (335), 1247-1280, 2022
192022
Iterative Ensemble Kalman Methods: A Unified Perspective with Some New Variants
NK Chada, Y Chen, D Sanz-Alonso
Foundations of Data Science 3 (3), 331-369, 2021
192021
Multilevel Ensemble Kalman-Bucy Filters
NK Chada, A Jasra, F Yu
SIAM/ASA Journal on Uncertainty Quantification 10 (2), 584-618, 2022
142022
Unbiased inference for discretely observed hidden Markov model diffusions
NK Chada, J Franks, A Jasra, KJH Law, M Vihola
SIAM/ASA Journal on Uncertainty Quantification 9 (2), 763–787, 2021
142021
Cauchy Markov Random Field Priors for Bayesian Inversion
J Suuronen, NK Chada, L Roininen
Statistics and Computing 32 (33), 2022
92022
Posterior Convergence Analysis of -Stable Sheets
NK Chada, S Lasanen, L Roininen
arXiv preprint arXiv:1907.03086, 2019
72019
Analysis of Hierarchical Ensemble Kalman Inversion
NK Chada
arXiv preprint arXiv:1801.00847, 2017
72017
Consistency Analysis of Bilevel Data-Driven Learning in Inverse Problems
NK Chada, C Schillings, XT Tong, S Weissmann
Communications in Mathematical Sciences 20 (1), 123-164, 2022
52022
Adaptive Tikhonov Strategies for Stochastic Ensemble Kalman Inversion
S Weissmann, NK chada, C Schillings, XT Tong
Inverse Problems 38 (04), 2022
42022
Multilevel Estimation of Normalization Constants using the Ensemble Kalman-Bucy Filter
H Ruzayqat, NK Chada, A Jasra
Statistics and Computing 32 (38), 2022
42022
Elements of asymptotic theory with outer probability measures
J Houssineau, NK Chada, E Delande
arXiv preprint arXiv:1908.04331, 2019
42019
Unbiased Estimation of the Hessian for Partially Observed Diffusions
NK chada, A Jasra, F Yu
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2022
12022
Ensemble based methods for geometric inverse problems
NK Chada
University of Warwick, 2018
12018
A Data-Adaptive Prior for Bayesian Learning of Kernels in Operators
NK Chada, Q Lang, F Lu, X Wang
https://arxiv.org/abs/2212.14163, 2023
2023
Bayesian Inversion with Alpha-Stable Priors
J Suuronen, T Soto, NK Chada, L Roininen
https://arxiv.org/abs/2212.05555, 2022
2022
Unbiased Estimation of the Vanilla and Deterministic Ensemble Kalman-Bucy Filters
M Alvarez, NK Chada, A Jasra
https://arxiv.org/abs/2208.03947, 2022
2022
On a Dynamic Variant of the Iteratively Regularized Gauss-Newton Method with Sequential Data
NK Chada, MA Iglesias, S Lu, F Werner
https://arxiv.org/abs/2207.13499, 2022
2022
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