Selective review of offline change point detection methods

C Truong, L Oudre, N Vayatis - Signal Processing, 2020 - Elsevier
This article presents a selective survey of algorithms for the offline detection of multiple
change points in multivariate time series. A general yet structuring methodological strategy …

[HTML][HTML] Spectral dependence

H Ombao, M Pinto - Econometrics and Statistics, 2024 - Elsevier
A general framework for modeling dependence in multivariate time series is presented. Its
fundamental approach relies on decomposing each signal inside a system into various …

Data segmentation algorithms: Univariate mean change and beyond

H Cho, C Kirch - Econometrics and Statistics, 2024 - Elsevier
Data segmentation aka multiple change point analysis has received considerable attention
due to its importance in time series analysis and signal processing, with applications in a …

[HTML][HTML] Change point enhanced anomaly detection for IoT time series data

ES Apostol, CO Truică, F Pop, C Esposito - Water, 2021 - mdpi.com
Due to the exponential growth of the Internet of Things networks and the massive amount of
time series data collected from these networks, it is essential to apply efficient methods for …

[PDF][PDF] Selective review of offline change point detection methods

C Truonga, L Oudreb, N Vayatis - arXiv preprint arXiv:1801.00718, 2018 - academia.edu
This article presents a selective survey of algorithms for the offline detection of multiple
change points in multivariate time series. A general yet structuring methodological strategy …

Optimal difference-based variance estimators in time series: A general framework

KW Chan - The Annals of Statistics, 2022 - projecteuclid.org
Appendix A: Proofs of main results. The proofs of Propositions 2.1, 2.2, Theorems 3.1, 4.1,
4.2, 5.1, 5.2, Corollaries 5.3, 5.4 and Corollaries 6.1, 6.2 are placed in Sections A. 1–A. 12 …

A new class of change point test statistics of Rényi type

L Horváth, C Miller, G Rice - Journal of Business & Economic …, 2020 - Taylor & Francis
A new class of change point test statistics is proposed that utilizes a weighting and trimming
scheme for the cumulative sum (CUSUM) process inspired by Rényi. A thorough asymptotic …

Nuisance-parameter-free changepoint detection in non-stationary series

M Pešta, M Wendler - Test, 2020 - Springer
Many changepoint detection procedures rely on the estimation of nuisance parameters (like
long-run variance). If a change has occurred, estimators might be biased and data adaptive …

How to identify the different phases of stock market bubbles statistically?

L Horváth, H Li, Z Liu - Finance Research Letters, 2022 - Elsevier
Eugene Fama once mentioned in 2016 that people have not come up with ways of
identifying bubbles statistically. This paper presents the nonparametric change-point method …

Mean stationarity test in time series: A signal variance-based approach

HK To, KW Chan - Bernoulli, 2024 - projecteuclid.org
Appendix A: Proofs of main results. The proofs of Propositions 3.1, 4.4, Theorems 3.2, 4.1,
4.3, 4.5, 4.6, 4.7, Corollaries 4.2, 4.8 and (11) are placed in Sections A. 1–A. 11 …