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hdiVAR (version 1.0.2)

Statistical Inference for Noisy Vector Autoregression

Description

The model is high-dimensional vector autoregression with measurement error, also known as linear gaussian state-space model. Provable sparse expectation-maximization algorithm is provided for the estimation of transition matrix and noise variances. Global and simultaneous testings are implemented for transition matrix with false discovery rate control. For more information, see the accompanying paper: Lyu, X., Kang, J., & Li, L. (2023). "Statistical inference for high-dimensional vector autoregression with measurement error", Statistica Sinica.

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Version

Install

install.packages('hdiVAR')

Monthly Downloads

170

Version

1.0.2

License

GPL (>= 2)

Maintainer

Xiang Lyu

Last Published

May 14th, 2023

Functions in hdiVAR (1.0.2)

VARMLE

generalized Dantzig selector for transition matrix update in maximization step
Mstep

maximization step of sparse expectation-maximization algorithm for updating error standard deviations
CV_VARMLE

cross-validation for transition matrix update in maximization step
kalman

kalman filtering and smoothing for vector autoregression with measurement error
sEM

sparse expectation-maximization algorithm for high-dimensional vector autoregression with measurement error
Estep

expectation step in sparse expectation-maximization algorithm
hdVARtest

statistical inference for transition matrix in high-dimensional vector autoregression with measurement error