Abstract
This article introduces the GNAR package, which fits, predicts, and simulates from a powerful new class of generalised network autoregressive processes. Such processes consist of a multivariate time series along with a real, or inferred, network that provides information about inter-variable relationships. The GNAR model relates values of a time series for a given variable and time to earlier values of the same variable and of neighbouring variables, with inclusion
controlled by the network structure. The GNAR package is designed to fit this new model, while working with standard ts objects and the igraph package for ease of use.
controlled by the network structure. The GNAR package is designed to fit this new model, while working with standard ts objects and the igraph package for ease of use.
Original language | English |
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Pages (from-to) | 1-36 |
Number of pages | 36 |
Journal | Journal of Statistical Software |
Volume | 96 |
Issue number | 5 |
Early online date | 29 Nov 2020 |
DOIs | |
Publication status | Published - 31 Dec 2020 |
Bibliographical note
Publisher Copyright:© 2020, American Statistical Association. All rights reserved.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
Keywords
- Missing data
- Multivariate time series
- Network time series
- Networks
ASJC Scopus subject areas
- Software
- Statistics and Probability
- Statistics, Probability and Uncertainty