Search Results for author: Omar Al Ghattas

Found 2 papers, 1 papers with code

Ensemble Kalman Filters with Resampling

1 code implementation17 Aug 2023 Omar Al Ghattas, Jiajun Bao, Daniel Sanz-Alonso

Filtering is concerned with online estimation of the state of a dynamical system from partial and noisy observations.

Non-Asymptotic Analysis of Ensemble Kalman Updates: Effective Dimension and Localization

no code implementations5 Aug 2022 Omar Al Ghattas, Daniel Sanz-Alonso

Many modern algorithms for inverse problems and data assimilation rely on ensemble Kalman updates to blend prior predictions with observed data.

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