no code implementations • 23 May 2022 • Jan Decuyper, Koen Tiels, Siep Weiland, Mark C. Runacres, Johan Schoukens
Multivariate functions emerge naturally in a wide variety of data-driven models.
no code implementations • 24 Feb 2022 • Kiana Karami, David Westwick, Johan Schoukens
That said, a major disadvantage with the polynomial NARX model is that the number of parameters increases rapidly with increasing polynomial order.
no code implementations • 23 May 2021 • Karthik R. Ramaswamy, Péter Zoltán Csurcsia, Johan Schoukens, Paul M. J. Van den Hof
In the second step, the estimated non-parametric FRF of the target module is smoothed using a parametric frequency domain estimator with the estimated variance from the previous step as the non-parametric noise model.
no code implementations • 18 May 2021 • Jan Decuyper, Koen Tiels, Johan Schoukens
This is a demonstration of the PNLSS Toolbox 1. 0.
no code implementations • 18 May 2021 • Jan Decuyper, Koen Tiels, Siep Weiland, Johan Schoukens
Usually a generic basis function expansion is used, e. g. a polynomial basis, and the parameters of the function are tuned given the data.