3 papers
math.ST2026
Large Sample Properties of Higher Order Markov Models
Tuhin Majumder, Donald E. K. Martin, Soumendra N. Lahiri
We study large-sample properties of higher-order Markov chains on a finite alphabet when the order is allowed to grow with the sequence length . By embedding the proce…
math.ST2026
On Optimal Data Splitting for Split Conformal Prediction
Sayan Das, Bahram Yaghooti, Todd A. Kuffner +1
Conformal prediction and its variants, including the split conformal prediction, provide a distribution-free framework for uncertainty quantification by constructing prediction int…
stat.ME2026
Multi-Resolution Analysis of Variable Selection for Road Safety in St. Louis and Its Neighboring Area
Debjoy Thakur, Soumendra N. Lahiri
Generally, Lasso, Adaptive Lasso, and SCAD are standard approaches in variable selection in the presence of a large number of predictors. In recent years, during intensity function…