Analysis of estimation methods for the extremal index

Many datasets present time-dependent variation and short-term clustering within extreme values. The extremal index is a primary measure to evaluate clustering of high values in a stationary sequence. Estimation procedures are based on the choice of a threshold and/or a declustering parameter or a bl...

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Detalhes bibliográficos
Autor principal: Ferreira, Marta Susana (author)
Formato: article
Idioma:eng
Publicado em: 2018
Assuntos:
Texto completo:http://hdl.handle.net/1822/55225
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/55225