Functional Time Series

Siegfried Hörmann, Piotr P. Kokoszka

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

This chapter is an account of the recent research that deals with curves observed consecutively over time. The curves are viewed in the framework of functional data analysis, that is, each of them is considered as a whole statistical object. We describe the Hilbert space framework within which the mathematical foundations are developed. We then introduce the most popular model for such data, the functional autoregressive process, and discuss its properties. This is followed by the introduction of a general framework that quantifies the temporal dependence of curves. Within this framework, we discuss analogs of central concepts of time series analysis of scalar data, including the definition and the estimation of an analog of the long-run variance.
Original languageEnglish
Title of host publicationTime Series Analysis
Subtitle of host publicationMethods and Applications
EditorsTata Subba Rao
Place of PublicationAmsterdam
PublisherElsevier B.V.
Pages157-186
Number of pages30
Volume30
ISBN (Print)978-0-444-53858-1
DOIs
Publication statusPublished - 2012

Publication series

NameHandbook of Statistics
Volume30
ISSN (Print)0169-7161

Fingerprint

Dive into the research topics of 'Functional Time Series'. Together they form a unique fingerprint.

Cite this