Title
Importance Sampling for Deep System Identification
Abstract
This paper revisits the methodology of system identification and shows how new paradigms from machine learning can be used to improve the model identification performance in the case of non-linear systems observed with a noisy and unbalanced dataset. We prove that using importance sampling schemes in system identification can provide a significant performance boost on a wide variety of systems, in particular when some of the system dynamic is only exhibited by relatively rare events. The performance of the approaches is evaluated on a real and simulated drone and two standard datasets from real, robotic systems. Our approach consistently outperforms baseline approaches on these datasets, all the more when the datasets are noisy and unbalanced.
Year
DOI
Venue
2019
10.1109/ICAR46387.2019.8981590
2019 19th International Conference on Advanced Robotics (ICAR)
Keywords
DocType
ISBN
importance sampling schemes,performance boost,system dynamic,robotic systems,deep system identification,machine learning,model identification performance,nonlinear systems,noisy dataset,unbalanced dataset
Conference
978-1-7281-2468-1
Citations 
PageRank 
References 
0
0.34
4
Authors
5
Name
Order
Citations
PageRank
Antoine Mahé100.34
Antoine Richard200.34
Benjamin Mouscadet300.34
Cédric Pradalier433938.22
Matthieu Geist538544.31