DocumentCode
1129459
Title
Single-run gradient estimation via measure-valued differentiation
Author
Heidergott, Bernd ; Hordijk, Arie
Author_Institution
Tinbergen Inst., Vrije Univ. Amsterdam, Netherlands
Volume
49
Issue
10
fYear
2004
Firstpage
1843
Lastpage
1847
Abstract
We show how single-run-based measure-valued differentiation gradient estimators can be obtained. The key idea is to apply a change of measure a posterior to the mathematical analysis of the derivative. From the point of view of the likelihood ratio method, we show that likelihood ratio type gradient estimators can be applied in situations where the mathematical conditions needed for applying a likelihood ratio analysis are not met.
Keywords
Markov processes; differentiation; gradient methods; maximum likelihood estimation; Markov chains; likelihood ratio method; measure-valued differentiation; single-run gradient estimation; Density measurement; Imaging phantoms; Kernel; Mathematical analysis; State estimation; Stochastic systems; Sufficient conditions; Telecommunication computing; Transportation; Virtual manufacturing; Gradient estimation; Markov chains; likelihood ratios; measure-valued differentiation;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2004.835588
Filename
1341589
Link To Document