Abstract
The likelihood ratio method for dealing with change-point problems of Yakir and Pollak (1998), which has subsequently been extended to deal with a wide variety of problems involving maxima of random fields, has as a key ingredient a conditional local limit theorem for a log-likelihood ratio, given an almost independent "local" sigma-algebra. This article contains a general version of that theorem, illustrated by several examples.
Original language | English |
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Pages (from-to) | 245-262 |
Number of pages | 18 |
Journal | Sequential Analysis |
Volume | 29 |
Issue number | 3 |
DOIs | |
State | Published - 2010 |
Bibliographical note
Funding Information:This research has been supported by the US National Science Foundation and by the Israel–US Binational Science Foundation Grant 2006101.
Keywords
- Change of measure
- Change-point
- Likelihood ratio
- Local limit theorem