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math.NA2016★ 32 cited
The Reduced-Order Hybrid Monte Carlo Sampling Smoother
Ahmed Attia, Razvan Stefanescu, Adrian Sandu
Hybrid Monte-Carlo (HMC) sampling smoother is a fully non-Gaussian four-dimensional data assimilation algorithm that works by directly sampling the posterior distribution formulate…
math.NA2015
A Hybrid Monte-Carlo Sampling Smoother for Four Dimensional Data Assimilation
Ahmed Attia, Vishwas Rao, Adrian Sandu
This paper constructs an ensemble-based sampling smoother for four-dimensional data assimilation using a Hybrid/Hamiltonian Monte-Carlo approach. The smoother samples efficiently f…