19 citations · 41 across the 5 of their papers we have counts for
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math.NA2021★ 9 cited
Efficient computation of matrix-vector products with full observation weighting matrices in data assimilation
Guannan Hu, Sarah L. Dance
Recent studies have demonstrated improved skill in numerical weather prediction via the use of spatially correlated observation error covariance information in data assimilation sy…
math.NA2020★ 10 cited
New bounds on the condition number of the Hessian of the preconditioned variational data assimilation problem
Jemima M. Tabeart, Sarah L. Dance, Amos S. Lawless +2
Data assimilation algorithms combine prior and observational information, weighted by their respective uncertainties, to obtain the most likely posterior of a dynamical system. In…