activity
20172025
most citedSequential Change-point Detection for High-dimensional and non-Euclidean Data

21 citations · 24 across the 5 of their papers we have counts for

collaborators

6 papers

stat.ME2025

Adaptive Block-Based Change-Point Detection for Sparse Spatially Clustered Data with Applications in Remote Sensing Imaging

Alan Moore, Lynna Chu, Zhengyuan Zhu

We present a non-parametric change-point detection approach to detect potentially sparse changes in a time series of high-dimensional observations or non-Euclidean data objects. We…

cs.CV2024

DeepLocalization: Using change point detection for Temporal Action Localization

Mohammed Shaiqur Rahman, Ibne Farabi Shihab, Lynna Chu +1

In this study, we introduce DeepLocalization, an innovative framework devised for the real-time localization of actions tailored explicitly for monitoring driver behavior. Utilizin…

stat.ME2023

A Robust Framework for Graph-based Two-Sample Tests Using Weights

Yichuan Bai, Lynna Chu

Graph-based tests are a class of non-parametric two-sample tests useful for analyzing high-dimensional data. The test statistics are constructed from similarity graphs (such as K-m…

math.PR2023

On the tightness of graph-based statistics

Lynna Chu, Hao Chen

We establish tightness of graph-based stochastic processes in the space with that allows for discontinuities of the first kind. The graph-based stochastic proces…

stat.ME2018★ 21 cited

Sequential Change-point Detection for High-dimensional and non-Euclidean Data

Lynna Chu, Hao Chen

In many applications, it is often of practical and scientific interest to detect anomaly events in a streaming sequence of high-dimensional or non-Euclidean observations. We study…

stat.ME2017★ 3 cited

Asymptotic Distribution-Free Change-Point Detection for Multivariate and non-Euclidean Data

Lynna Chu, Hao Chen

We consider the testing and estimation of change-points, locations where the distribution abruptly changes, in a sequence of multivariate or non-Euclidean observations. We study a…