Wavelet-based detection of outliers in Poisson INAR(1) time series

The presence of outliers or discrepant observations has a negative impact in time series modelling. This paper considers the problem of detecting outliers, additive or innovational, single, multiple or in patches, in count time series modelled by first-order Poisson integer-valued autoregressive, Po...

ver descrição completa

Detalhes bibliográficos
Autor principal: Silva, Isabel (author)
Outros Autores: Silva, Maria Eduarda (author)
Formato: bookPart
Idioma:eng
Publicado em: 2022
Assuntos:
Texto completo:http://hdl.handle.net/10773/35418
País:Portugal
Oai:oai:ria.ua.pt:10773/35418