Title
System Uncertainty and Statistical Detection for Jump-diffusion Models
Abstract
Motivated by the common-seen model uncertainty of real-world systems, we propose a likelihood ratio-based approach to statistical detection for a rich class of partially observed systems. Here, the system state is modeled by some jump-diffusion process while the observation is of additive white noise. Our approach can be implemented recursively based on some Markov chain approximation method to compare the competing stochastic models by fitting the observed historical data. Our method is superior to the traditional hypothesis test in both theoretical and computational aspects. In particular, a wide range of different models can be nested and compared in a unified framework with the help of Bayes factor. An illustrating numerical example is also given to show the application of our method.
Year
DOI
Venue
2010
10.1109/TAC.2009.2037456
IEEE Trans. Automat. Contr.
Keywords
Field
DocType
Uncertainty,Additive white noise,Motion measurement,Approximation methods,Stochastic resonance,Testing,Extraterrestrial measurements,Vectors,Measurement standards,Kernel
Mathematical optimization,Markov process,Jump diffusion,Markov chain,Bayes factor,Algorithm,Stochastic modelling,Artificial intelligence,System identification,Markov chain approximation method,Mathematics,Statistical hypothesis testing
Journal
Volume
Issue
ISSN
55
3
0018-9286
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Jianhui Huang18114.20
Xun Li29714.61