70 citations · 97 across the 17 of their papers we have counts for
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math.NA2013★ 5 cited
Data completion and stochastic algorithms for PDE inversion problems with many measurements
Farbod Roosta-Khorasani, Kees van den Doel, Uri Ascher
Inverse problems involving systems of partial differential equations (PDEs) with many measurements or experiments can be very expensive to solve numerically. In a recent paper we e…
math.NA2013★ 70 cited
Improved bounds on sample size for implicit matrix trace estimators
Farbod Roosta-Khorasani, Uri Ascher
This article is concerned with Monte-Carlo methods for the estimation of the trace of an implicitly given matrix whose information is only available through matrix-vector produ…