Bayesian isotonic changepoint analysis

A general approach to Bayesian isotonic changepoint problems is developed. Such isotonic changepoint analysis includes trends and other constraint problems and it captures linear, non-smooth as well as abrupt changes. Desired marginal posterior densities are obtained using a Markov chain Monte Carlo...

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Detalles Bibliográficos
Autores principales: Álvarez, Enrique Ernesto, Dey, Dipak K.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2007
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/133445
Aporte de:
id I19-R120-10915-133445
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Matemática
Bayesian inference
Change point problem
Isotonic regression
Order restricted inference
spellingShingle Matemática
Bayesian inference
Change point problem
Isotonic regression
Order restricted inference
Álvarez, Enrique Ernesto
Dey, Dipak K.
Bayesian isotonic changepoint analysis
topic_facet Matemática
Bayesian inference
Change point problem
Isotonic regression
Order restricted inference
description A general approach to Bayesian isotonic changepoint problems is developed. Such isotonic changepoint analysis includes trends and other constraint problems and it captures linear, non-smooth as well as abrupt changes. Desired marginal posterior densities are obtained using a Markov chain Monte Carlo method. The methodology is exemplified using one simulated and two real data examples, where it is shown that our proposed Bayesian approach captures the qualitative conclusion about the shape of the trend change.
format Articulo
Articulo
author Álvarez, Enrique Ernesto
Dey, Dipak K.
author_facet Álvarez, Enrique Ernesto
Dey, Dipak K.
author_sort Álvarez, Enrique Ernesto
title Bayesian isotonic changepoint analysis
title_short Bayesian isotonic changepoint analysis
title_full Bayesian isotonic changepoint analysis
title_fullStr Bayesian isotonic changepoint analysis
title_full_unstemmed Bayesian isotonic changepoint analysis
title_sort bayesian isotonic changepoint analysis
publishDate 2007
url http://sedici.unlp.edu.ar/handle/10915/133445
work_keys_str_mv AT alvarezenriqueernesto bayesianisotonicchangepointanalysis
AT deydipakk bayesianisotonicchangepointanalysis
bdutipo_str Repositorios
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