3 papers
math.ST2026
Theoretical guarantees for change localization using conformal p-values
Swapnaneel Bhattacharyya, Aaditya Ramdas
Changepoint localization aims to provide confidence sets for a changepoint (if one exists). Existing methods either relying on strong parametric assumptions or providing only asymp…
stat.ME2025
Testing Equality of Medians for Multiple Samples
Swapnaneel Bhattacharyya
In this paper, we construct a consistent non-parametric test for testing the equality of population medians for different samples when the observations in each sample are independe…
stat.ME2024
Application of Random Matrix Theory in High-Dimensional Statistics
Swapnaneel Bhattacharyya, Srijan Chattopadhyay, Sevantee Basu
This review article provides an overview of random matrix theory (RMT) with a focus on its growing impact on the formulation and inference of statistical models and methodologies.…