Different SINDy-style equations recovered from different flawed measurements of a chaotic system can produce statistically indistinguishable attractors and matching leading Koopman spectra.
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Deficiency of equation-finding approach to data-driven modeling of dynamical systems
Different SINDy-style equations recovered from different flawed measurements of a chaotic system can produce statistically indistinguishable attractors and matching leading Koopman spectra.