Statistical analysis for stationary time series at extreme levels: New estimators for the limiting cluster size distribution
نویسندگان
چکیده
The serial dependence of a stationary time series at extreme levels may be captured by the limiting cluster size distribution. New estimators based on blocks declustering scheme are proposed and analyzed both theoretically means large-scale simulation study. A sliding version is shown to outperform disjoint version. In contrast some competitors from literature, only depend one tuning parameter chosen statistician.
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Inference for the limiting cluster size distribution of extreme values
Any limiting point process for the time normalized exceedances of high levels by a stationary sequence is necessarily compound Poisson under appropriate long range dependence conditions. Typically ex-ceedances appear in clusters. The underlying Poisson points represent the cluster positions and the multiplicities correspond to the cluster sizes. In the present paper we introduce estimators of t...
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ژورنال
عنوان ژورنال: Stochastic Processes and their Applications
سال: 2022
ISSN: ['1879-209X', '0304-4149']
DOI: https://doi.org/10.1016/j.spa.2022.03.004