A data-driven approach for the identification of nonlinear state-dependent switched systems using expectation-maximization

Activity: Talk or presentationContributed talkscience-to-science

Description

A maximum likelihood-based identification algorithm for nonlinear state-dependent switched systems is presented. The data-based modeling of switched systems is in principle more demanding, since assignments of the sampled recordings to their originating subsystems are not given. The resulting identification problem involves latent variables and is therefore solved by an expectation-maximization algorithm. The estimated likelihoods are used to construct the switching condition by a decision tree learning algorithm. The performance of the proposed method is demonstrated by two examples.
Period12 Dec 2022
Event title17th International Conference on Control, Automation, Robotics and Vision (ICARCV)
Event typeConference
LocationSingaporeShow on map

Fields of science

  • 202017 Embedded systems
  • 202027 Mechatronics
  • 202003 Automation
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202034 Control engineering
  • 203015 Mechatronics
  • 101028 Mathematical modelling

JKU Focus areas

  • Digital Transformation
  • Sustainable Development: Responsible Technologies and Management