*Title:
Dynamical systems modelling with deep learning tools
*Abstract:
In recent years, considerable research has been pursued at the interface between dynamical
system theory and deep learning, leading to advances in both fields. In this talk, I will
discuss two approaches for dynamical system modelling with deep learning tools and
concepts that we are developing at IDSIA.
In the first approach, we adopt tailor-made state-space model structures where neural
networks describe the most uncertain system components, while we retain
structural/physical knowledge, if available. Specialised training algorithms for these
model structures are also discussed. The second approach is based on a neural network
architecture, called dynoNet, where linear dynamical operators parametrised as rational
transfer functions are used as elementary building blocks. Owing to the rational transfer
function parametrisation, these blocks can describe infinite impulse response (IIR)
filtering operations. Thus, dynoNet may be seen as an extension of the 1D-CNN
architecture, as the 1D-Convolutional units of 1D-CNNs correspond to the finite impulse
response (FIR) filtering case.
*Speaker:
Marco Forgione received his PhD in Systems and Control Engineering from the Delft
University of Technology (The Netherlands) in 2014. Before joining IDSIA, he was
Postdoctoral researcher at the Ecole Centrale de Lyon (France) and R&D Control
Engineering Consultant at Whirlpool EMEA (Italy). His research interests lie at the
intersection of Control Theory, System Identification, Dynamical Systems, and Machine
Learning.
*Date:
Tuesday, March 30, 2021, at 11:30
*Zoom link:
https://supsi.zoom.us/j/93785123638
ID meeting: 937 8512 3638 (no password needed)