Optimal change point detection and localization in sparse dynamic networks

D Wang, Y Yu, A Rinaldo - 2021 - projecteuclid.org
Optimal change point detection and localization in sparse dynamic networks Page 1 The Annals
of Statistics 2021, Vol. 49, No. 1, 203–232 https://doi.org/10.1214/20-AOS1953 © Institute of …

A review on minimax rates in change point detection and localisation

Y Yu - arXiv preprint arXiv:2011.01857, 2020 - arxiv.org
This paper reviews recent developments in fundamental limits and optimal algorithms for
change point analysis. We focus on minimax optimal rates in change point detection and …

Testing for a change in mean after changepoint detection

S Jewell, P Fearnhead, D Witten - Journal of the Royal Statistical …, 2022 - academic.oup.com
While many methods are available to detect structural changes in a time series, few
procedures are available to quantify the uncertainty of these estimates post-detection. In this …

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 …

Detecting possibly frequent change-points: Wild Binary Segmentation 2 and steepest-drop model selection

P Fryzlewicz - Journal of the Korean Statistical Society, 2020 - Springer
Many existing procedures for detecting multiple change-points in data sequences fail in
frequent-change-point scenarios. This article proposes a new change-point detection …

Multiscale change point detection for dependent data

H Dette, T Eckle, M Vetter - Scandinavian Journal of Statistics, 2020 - Wiley Online Library
In this article we study the theoretical properties of the simultaneous multiscale change point
estimator (SMUCE) in piecewise‐constant signal models with dependent error processes …

Narrowest significance pursuit: inference for multiple change-points in linear models

P Fryzlewicz - Journal of the American Statistical Association, 2024 - Taylor & Francis
Abstract We propose Narrowest Significance Pursuit (NSP), a general and flexible
methodology for automatically detecting localized regions in data sequences which each …

Relating and comparing methods for detecting changes in mean

P Fearnhead, G Rigaill - Stat, 2020 - Wiley Online Library
In recent years, there have been a large number of proposed approaches to detecting
changes in mean. A natural question for an analyst is which method is most appropriate for …

A Selective Review on Information Criteria in Multiple Change Point Detection

Z Gao, X Xiao, YP Fang, J Rao, H Mo - Entropy, 2024 - mdpi.com
Change points indicate significant shifts in the statistical properties in data streams at some
time points. Detecting change points efficiently and effectively are essential for us to …

Multiple change point detection under serial dependence: Wild contrast maximisation and gappy Schwarz algorithm

H Cho, P Fryzlewicz - Journal of Time Series Analysis, 2024 - Wiley Online Library
We propose a methodology for detecting multiple change points in the mean of an otherwise
stationary, autocorrelated, linear time series. It combines solution path generation based on …