On optimal multiple changepoint algorithms for large data

R Maidstone, T Hocking, G Rigaill, P Fearnhead - Statistics and computing, 2017 - Springer
Many common approaches to detecting changepoints, for example based on statistical
criteria such as penalised likelihood or minimum description length, can be formulated in …

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 …

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 …

Heterogeneous change point inference

F Pein, H Sieling, A Munk - … the Royal Statistical Society Series B …, 2017 - academic.oup.com
We propose, a heterogeneous simultaneous multiscale change point estimator called 'H-
SMUCE'for the detection of multiple change points of the signal in a heterogeneous …

Tipping point detection using reservoir computing

X Li, Q Zhu, C Zhao, X Qian, X Zhang, X Duan, W Lin - Research, 2023 - spj.science.org
Detection in high fidelity of tipping points, the emergence of which is often induced by
invisible changes in internal structures or/and external interferences, is paramountly …

Brain tumor segmentation and surveillance with deep artificial neural networks

A Waqas, D Dera, G Rasool, NC Bouaynaya… - Deep Learning for …, 2021 - Springer
Brain tumor segmentation refers to the process of pixel-level delineation of brain tumor
structures in medical images, such as Magnetic Resonance Imaging (MRI). Brain tumor …

Detecting abrupt changes in the presence of local fluctuations and autocorrelated noise

G Romano, G Rigaill, V Runge… - Journal of the American …, 2022 - Taylor & Francis
While there are a plethora of algorithms for detecting changes in mean in univariate time-
series, almost all struggle in real applications where there is autocorrelated noise or where …

Detecting Changes in Slope With an L0 Penalty

P Fearnhead, R Maidstone… - Journal of Computational …, 2019 - Taylor & Francis
While there are many approaches to detecting changes in mean for a univariate time series,
the problem of detecting multiple changes in slope has comparatively been ignored. Part of …

Estimating the effective population size from temporal allele frequency changes in experimental evolution

Á Jónás, T Taus, C Kosiol, C Schlötterer, A Futschik - Genetics, 2016 - academic.oup.com
The effective population size (N e) is a major factor determining allele frequency changes in
natural and experimental populations. Temporal methods provide a powerful and simple …

Adversarially robust change point detection

M Li, Y Yu - Advances in Neural Information Processing …, 2021 - proceedings.neurips.cc
Change point detection is becoming increasingly popular in many application areas. On one
hand, most of the theoretically-justified methods are investigated in an ideal setting without …