2 papers
math.NA2020
Parallel Prony's method with multivariate matrix pencil approach and its numerical aspect
Nela Bosner
Prony's method is a standard tool exploited for solving many imaging and data analysis problems that result in parameter identification in sparse exponential sums $$f(k)=\sum_{j=1}…
cs.MS2017
Parallel solver for shifted systems in a hybrid CPU-GPU framework
Nela Bosner, Zvonimir Bujanović, Zlatko Drmač
This paper proposes a combination of a hybrid CPU--GPU and a pure GPU software implementation of a direct algorithm for solving shifted linear systems with large nu…