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 …
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 …
Unsupervised change point detection and trend prediction for financial time-series using a new cusum-based approach
The aim of this research is to propose a binary segmentation algorithm to detect the change
points in financial time-series based on the Iterative Cumulative Sum of Squares (ICSS). The …
points in financial time-series based on the Iterative Cumulative Sum of Squares (ICSS). The …
A Selective Review on Information Criteria in Multiple Change Point Detection
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 …
time points. Detecting change points efficiently and effectively are essential for us to …
Automatic change-point detection in time series via deep learning
Detecting change-points in data is challenging because of the range of possible types of
change and types of behaviour of data when there is no change. Statistically efficient …
change and types of behaviour of data when there is no change. Statistically efficient …
Online domain adaptation for continuous cross-subject liver viability evaluation based on irregular thermal data
Accurate evaluation of liver viability during its procurement is a challenging issue and has
traditionally been addressed by taking an invasive biopsy of the liver. Recently, people have …
traditionally been addressed by taking an invasive biopsy of the liver. Recently, people have …
Change point analysis of functional variance function with stationary error
Q Hu - Journal of Multivariate Analysis, 2024 - Elsevier
An asymptotically correct test for an abrupt break in functional variance function of
measurement error in the functional sequence and the confidence interval of change point is …
measurement error in the functional sequence and the confidence interval of change point is …
The optimized CUSUM and EWMA multi-charts for jointly detecting a range of mean and variance change
GM Engmann, D Han - Journal of Applied Statistics, 2022 - Taylor & Francis
This article considers the problem of jointly monitoring the mean and variance of a process
by multi-chart schemes. Multi-chart is a combination of several single charts which detects …
by multi-chart schemes. Multi-chart is a combination of several single charts which detects …
Automatic change-point detection in time series via deep learning
Detecting change points in data is challenging because of the range of possible types of
change and types of behaviour of data when there is no change. Statistically efficient …
change and types of behaviour of data when there is no change. Statistically efficient …
An asymptotic test for constancy of the variance under short-range dependence
SK Schmidt, M Wornowizki, R Fried… - The Annals of …, 2021 - projecteuclid.org
An asymptotic test for constancy of the variance under short-range dependence Page 1 The
Annals of Statistics 2021, Vol. 49, No. 6, 3460–3481 https://doi.org/10.1214/21-AOS2092 © …
Annals of Statistics 2021, Vol. 49, No. 6, 3460–3481 https://doi.org/10.1214/21-AOS2092 © …
Functional estimation and change detection for nonstationary time series
F Mies - Journal of the American Statistical Association, 2023 - Taylor & Francis
Tests for structural breaks in time series should ideally be sensitive to breaks in the
parameter of interest, while being robust to nuisance changes. Statistical analysis thus …
parameter of interest, while being robust to nuisance changes. Statistical analysis thus …