20 citations · 20 across the 3 of their papers we have counts for
3 papers
cs.CE2013★ 20 cited
An Optimization Framework to Improve 4D-Var Data Assimilation System Performance
Alexandru Cioaca, Adrian Sandu
This paper develops a computational framework for optimizing the parameters of data assimilation systems in order to improve their performance. The approach formulates a continuous…
cs.CE2013
Low-rank Approximations for Computing Observation Impact in 4D-Var Data Assimilation
Alexandru Cioaca, Adrian Sandu
We present an efficient computational framework to quantify the impact of individual observations in four dimensional variational data assimilation. The proposed methodology uses f…
cs.CE2013
Efficient methods for computing observation impact in 4D-Var data assimilation
Alexandru Cioaca, Adrian Sandu, Eric de Sturler
This paper presents a practical computational approach to quantify the effect of individual observations in estimating the state of a system. Such an analysis can be used for pruni…