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most citedFrequency-Based Reduced Models from Purely Time-Domain Data via Data Informativity

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math.NA2026

A refined nonlinear least-squares method for the rational approximation problem

Michael S. Ackermann, Linus Balicki, Serkan Gugercin +1

The adaptive Antoulas-Anderson (AAA) algorithm for rational approximation is a widely used method for the efficient construction of highly accurate rational approximations to given…