Search Results - "Goux, Olivier"

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  1. 1

    A mass conserving filter based on diffusion for gravity recovery and climate experiment (GRACE) spherical harmonics solutions by Goux, O, Pfeffer, J, Blazquez, A, Weaver, A T, Ablain, M

    Published in Geophysical journal international (01-07-2023)
    “…SUMMARY Over the past two decades, the GRACE (Gravity Recovery and Climate Experiment) and GRACE Follow-On mission (GRACE-FO) have provided monthly…”
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    Journal Article
  2. 2

    Improving sea surface temperature in a regional ocean model through refined sea surface temperature assimilation by Iversen, Silje Christine, Sperrevik, Ann Kristin, Goux, Olivier

    Published in Ocean science (26-05-2023)
    “…Infrared (IR) and passive microwave (PMW) satellite sea surface temperature (SST) retrievals are valuable to assimilate into high-resolution regional ocean…”
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    Journal Article
  3. 3

    Impact of correlated observation errors on the conditioning of variational data assimilation problems by Goux, Olivier, Gürol, Selime, Weaver, Anthony T., Diouane, Youssef, Guillet, Oliver

    Published in Numerical linear algebra with applications (01-01-2024)
    “…Summary An important class of nonlinear weighted least‐squares problems arises from the assimilation of observations in atmospheric and ocean models. In…”
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    Journal Article
  4. 4

    Application of deep learning to the estimation of normalization coefficients in diffusion-based covariance models by Skrunes, Folke K, Destouches, Mayeul, Weaver, Anthony, Coulaud, Guillaume, Goux, Olivier, Lapeyre, Corentin

    Published 08-12-2023
    “…Variational data assimilation in ocean models depends on the ability to model general correlation operators in the presence of coastlines. Grid-point filters…”
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    Journal Article
  5. 5

    A filtered multilevel Monte Carlo method for estimating the expectation of discretized random fields by Briant, Jérémy, Mycek, Paul, Destouches, Mayeul, Goux, Olivier, Gratton, Serge, Gürol, Selime, Simon, Ehouarn, Weaver, Anthony T

    Published 10-11-2023
    “…We investigate the use of multilevel Monte Carlo (MLMC) methods for estimating the expectation of discretized random fields. Specifically, we consider a…”
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    Journal Article
  6. 6

    Impact of correlated observation errors on the convergence of the conjugate gradient algorithm in variational data assimilation by Goux, Olivier, Gürol, Selime, Weaver, Anthony T, Guillet, Oliver, Diouane, Youssef

    Published 05-12-2022
    “…An important class of nonlinear weighted least-squares problems arises from the assimilation of observations in atmospheric and ocean models. In variational…”
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    Journal Article