3 papers
math.ST2026
On the optimality of antithetic randomization for cross-validation
Srijan Chattopadhyay, Sifan Liu, Snigdha Panigrahi
In the classical normal means problem, independent train--test folds can be constructed by perturbing the data with normal randomization. Averaging over such folds yields a cro…
stat.ME2025
Inference for quantile-parametrized families via CDF confidence bands
Srijan Chattopadhyay, Siddhaarth Sarkar, Arun Kumar Kuchibhotla
Quantile-based distribution families are an important subclass of parametric families, capable of exhibiting a wide range of behaviors using very few parameters. These parametric m…
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.…