no code implementations • 21 Dec 2020 • Ryan Mohr, Maria Fonoberova, Zlatko Drmač, Iva Manojlović, Igor Mezić
Hierarchical support vector regression (HSVR) models a function from data as a linear combination of SVR models at a range of scales, starting at a coarse scale and moving to finer scales as the hierarchy continues.
no code implementations • 21 Jun 2020 • Iva Manojlović, Maria Fonoberova, Ryan Mohr, Aleksandr Andrejčuk, Zlatko Drmač, Yannis Kevrekidis, Igor Mezić
We also show how using Koopman modes we can selectively prune the network to speed up the training procedure.
no code implementations • 30 Sep 2019 • Zlatko Drmač, Benjamin Peherstorfer
Loewner rational interpolation provides a versatile tool to learn low-dimensional dynamical-system models from frequency-response measurements.
1 code implementation • 30 Aug 2018 • Benjamin Peherstorfer, Zlatko Drmač, Serkan Gugercin
Numerical experiments with synthetic and diffusion-reaction problems demonstrate the stability of oversampled empirical interpolation in the presence of noise.
Numerical Analysis