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math.DS2023
Autoencoding for the 'Good Dictionary' of eigen pairs of the Koopman Operator
Neranjaka Jayarathne, Erik M. Bollt
Reduced order modelling relies on representing complex dynamical systems using simplified modes, which can be achieved through Koopman operator analysis. However, computing Koopman…
cs.LG2023
Machine Learning Enhanced Hankel Dynamic-Mode Decomposition
Christopher W. Curtis, D. Jay Alford-Lago, Erik Bollt +1
While the acquisition of time series has become more straightforward, developing dynamical models from time series is still a challenging and evolving problem domain. Within the la…