Exponential and polynomial tailbounds for change-point estimators
Research output: Contribution to journal › Research article › Contributed › peer-review
Contributors
Abstract
Let X1n,...,Xnn be independent random elements with an unknown change point θ∈(0,1), that is Xin has a distribution ν1 or ν2, respectively, according to i≤[nθ] or i>[nθ]. We propose an estimator θn of θ, which is defined as the maximizer of a weighted empirical process on (0,1). Finding upper bounds of polynomial and exponential type for the tails of nθn-[nθ], we are able to derive rates of almost sure convergence, of distributional convergence, of Lp-convergence and of convergence in the Ky-Fan- and in the Prokhorov-metric.
Details
Original language | English |
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Pages (from-to) | 73-109 |
Number of pages | 37 |
Journal | Journal of Statistical Planning and Inference |
Volume | 92 |
Issue number | 1-2 |
Publication status | Published - Jan 2001 |
Peer-reviewed | Yes |
Keywords
ASJC Scopus subject areas
Keywords
- 62F05, 62J05, Change-point estimator, Exponential and polynomial tail bounds, Martingale maximal inequalities, Rates of convergence, Weighted empirical processes