Self-normalization for time series: a review of recent developments

X Shao - Journal of the American Statistical Association, 2015 - Taylor & Francis
This article reviews some recent developments on the inference of time series data using the
self-normalized approach. We aim to provide a detailed discussion about the use of self …

Wasserstein autoregressive models for density time series

C Zhang, P Kokoszka… - Journal of Time Series …, 2022 - Wiley Online Library
Data consisting of time‐indexed distributions of cross‐sectional or intraday returns have
been extensively studied in finance, and provide one example in which the data atoms …

[HTML][HTML] Inference for the autocovariance of a functional time series under conditional heteroscedasticity

P Kokoszka, G Rice, HL Shang - Journal of Multivariate Analysis, 2017 - Elsevier
Most methods for analyzing functional time series rely on the estimation of lagged
autocovariance operators or surfaces. As in univariate time series analysis, testing whether …

Testing relevant hypotheses in functional time series via self-normalization

H Dette, K Kokot, S Volgushev - Journal of the Royal Statistical …, 2020 - academic.oup.com
We develop methodology for testing relevant hypotheses about functional time series in a
tuning-free way. Instead of testing for exact equality, eg for the equality of two mean …

Detecting relevant differences in the covariance operators of functional time series: a sup-norm approach

H Dette, K Kokot - Annals of the Institute of Statistical Mathematics, 2022 - Springer
In this paper we propose statistical inference tools for the covariance operators of functional
time series in the two sample and change point problem. In contrast to most of the literature …

Two sample inference for the second-order property of temporally dependent functional data

X Zhang, X Shao - 2015 - projecteuclid.org
Two sample inference for the second-order property of temporally dependent functional data
Page 1 Bernoulli 21(2), 2015, 909–929 DOI: 10.3150/13-BEJ592 Two sample inference for …

Detecting structural breaks in eigensystems of functional time series

H Dette, T Kutta - 2021 - projecteuclid.org
Detecting structural changes in functional data is a prominent topic in statistical literature.
However not all trends in the data are important in applications, but only those of large …

Nonparametric matrix response regression with application to brain imaging data analysis

W Hu, T Pan, D Kong, W Shen - Biometrics, 2021 - academic.oup.com
With the rapid growth of neuroimaging technologies, a great effort has been dedicated
recently to investigate the dynamic changes in brain activity. Examples include time course …

[HTML][HTML] Asymptotics, finite-sample comparisons and applications for two-sample tests with functional data

Q Jiang, M Hušková, SG Meintanis, L Zhu - Journal of Multivariate Analysis, 2019 - Elsevier
We consider two-sample tests for functional data with observations which may be uni-or
multi-dimensional. The new methods are formulated as L 2-type criteria based on empirical …

A similarity measure for second order properties of non-stationary functional time series with applications to clustering and testing

A van Delft, H Dette - 2021 - projecteuclid.org
Online Supplement to “A similarity measure for second order properties of non-stationary
functional time series with applications to clustering and testing”. This supplement contains …