Title :
A Sequential Monte Carlo framework for the system identification of jump Markov state space models
Author :
Ashley, Trevor T. ; Andersson, Sean B.
Author_Institution :
Dept. of Mech. Eng., Boston Univ., Boston, MA, USA
Abstract :
We propose a Maximum Likelihood-based method that combines the Expectation Maximization algorithm with Sequential Monte Carlo methods to estimate fixed parameters and transition probabilities for a general class of nonlinear jump Markov systems in state space form. This method is an extension to a previous method originally proposed by T. B. Schön, A. Wills, and B. Ninness for identifying the parameters of a class of nonlinear systems that are not dependent on a Markov chain. In this work, we detail an extension of this method to jump Markov systems and illustrate it through its application to identifying the parameters of the logistic map driven by white Gaussian noise with variance governed by a discrete Markov process.
Keywords :
Gaussian noise; Markov processes; Monte Carlo methods; maximum likelihood estimation; white noise; Markov chain; discrete Markov process; expectation maximization algorithm; fixed parameter estimation; jump Markov state space models; maximum likelihood-based method; nonlinear jump Markov systems; sequential Monte Carlo framework; system identification; transition probabilities; white Gaussian noise; Approximation algorithms; Approximation methods; Markov processes; Maximum likelihood estimation; Monte Carlo methods; Signal processing algorithms; State estimation; Estimation; Hybrid systems; Identification;
Conference_Titel :
American Control Conference (ACC), 2014
Conference_Location :
Portland, OR
Print_ISBN :
978-1-4799-3272-6
DOI :
10.1109/ACC.2014.6859280