Changepoint detection in the presence of outliers

P Fearnhead, G Rigaill - Journal of the American Statistical …, 2019 - Taylor & Francis
Many traditional methods for identifying changepoints can struggle in the presence of
outliers, or when the noise is heavy-tailed. Often they will infer additional changepoints to fit …

Change point inference in high-dimensional regression models under temporal dependence

H Xu, D Wang, Z Zhao, Y Yu - arXiv preprint arXiv:2207.12453, 2022 - arxiv.org
This paper concerns about the limiting distributions of change point estimators, in a high-
dimensional linear regression time series context, where a regression object $(y_t …

False discovery rate control incorporating phylogenetic tree increases detection power in microbiome-wide multiple testing

J Xiao, H Cao, J Chen - Bioinformatics, 2017 - academic.oup.com
Motivation Next generation sequencing technologies have enabled the study of the human
microbiome through direct sequencing of microbial DNA, resulting in an enormous amount …

LAWS: A locally adaptive weighting and screening approach to spatial multiple testing

TT Cai, W Sun, Y Xia - Journal of the American Statistical …, 2022 - Taylor & Francis
Exploiting spatial patterns in large-scale multiple testing promises to improve both power
and interpretability of false discovery rate (FDR) analyses. This article develops a new class …

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 …

[HTML][HTML] Consistent selection of the number of change-points via sample-splitting

C Zou, G Wang, R Li - Annals of statistics, 2020 - ncbi.nlm.nih.gov
In multiple change-point analysis, one of the major challenges is to estimate the number of
change-points. Most existing approaches attempt to minimize a Schwarz information …

Most recent changepoint detection in panel data

L Bardwell, P Fearnhead, IA Eckley, S Smith… - Technometrics, 2019 - Taylor & Francis
Detecting recent changepoints in time-series can be important for short-term prediction, as
we can then base predictions just on the data since the changepoint. In many applications …

Data-driven selection of the number of change-points via error rate control

H Chen, H Ren, F Yao, C Zou - Journal of the American Statistical …, 2023 - Taylor & Francis
In multiple change-point analysis, one of the main difficulties is to determine the number of
change-points. Various consistent selection methods, including the use of Schwarz …

Change-detection-assisted multiple testing for spatiotemporal data

Y Wang, L Du - Journal of Statistical Planning and Inference, 2023 - Elsevier
This paper considers a large-scale multiple testing problem for spatiotemporal data with
multiple change points. A data-driven procedure that aims to fully utilize the clustering …

Bayesian sensor fault detection in a Markov jump system

H Habibi, I Howard, R Habibi - Asian Journal of Control, 2017 - Wiley Online Library
In this paper, the fault detection of a latent fault in a sensor for a Markov jump system is
studied. It is equivalent to detecting a change point in a coefficient vector of a measurement …