3 papers
stat.ME2026
CHASM: Online Changepoint Detection in Temporal and Cross-Variable Dependence
Victor K. Khamesi, Edward A. K. Cohen, Niall M. Adams +1
Changepoint detection identifies times when the generative process of a time series changes, with applications in healthcare, cybersecurity, and finance. In multivariate settings,…
stat.ME2025
Scale two-sample testing with arbitrarily missing data
Yijin Zeng, Niall M. Adams, Dean A. Bodenham
This work proposes a novel rank-based scale two-sample testing method for univariate, distinct data when a subset of the data may be missing. Our approach is based on mathematicall…
stat.ME2025
Exact Bounds of Spearman's footrule in the Presence of Missing Data with Applications to Independence Testing
Yijin Zeng, Niall M. Adams, Dean A. Bodenham
This work studies exact bounds of Spearman's footrule between two partially observed -dimensional distinct real-valued vectors and . The lower bound is obtained by sequen…