1 code implementation • 18 Jan 2022 • Arthur N. Montanari, Chao Duan, Luis A. Aguirre, Adilson E. Motter
The quantitative understanding and precise control of complex dynamical systems can only be achieved by observing their internal states via measurement and/or estimation.
no code implementations • 19 Nov 2020 • Lucas A. Tavares, Petrus E. O. G. B. Abreu, Luis A. Aguirre
Finally, the experimental example is a pneumatic valve that presents a variety of nonlinearities, including hysteresis.
1 code implementation • 20 Jun 2019 • Antônio H. Ribeiro, Koen Tiels, Luis A. Aguirre, Thomas B. Schön
The exploding and vanishing gradient problem has been the major conceptual principle behind most architecture and training improvements in recurrent neural networks (RNNs) during the last decade.
1 code implementation • 2 May 2019 • Antônio H. Ribeiro, Koen Tiels, Jack Umenberger, Thomas B. Schön, Luis A. Aguirre
We shed new light on the \textit{smoothness} of optimization problems arising in prediction error parameter estimation of linear and nonlinear systems.
1 code implementation • 2 Oct 2017 • Antônio H. Ribeiro, Luis A. Aguirre
We propose a new algorithm for estimating NARMAX models with $L_1$ regularization for models represented as a linear combination of basis functions.
1 code implementation • 21 Jun 2017 • Antônio H. Ribeiro, Luis A. Aguirre
Neural network models for dynamic systems can be trained either in parallel or in series-parallel configurations.