Published the book 'Foundations of Copula Theory' in 2025
Developed the R package 'g.ridge' for generalized ridge regression in sparse and high-dimensional linear models
Published significant work on copula models, survival analysis, Bayesian estimation, Mann–Whitney effect, and threshold boundary regression in journals such as Statistical Methods in Medical Research, Computational Statistics & Data Analysis, and Communications in Statistics
Organizing a Plenary Session at the 2025 Joint Statistical Meeting
Research Experience
Appointed Professor at the Faculty of Information Science, Hiroshima University, starting April 2025
Serving as Associate Editor for Communications in Statistics - Simulation and Computation (from April 2025)
Serving as Associate Editor for Communications in Statistics - Theory and Methods (from April 2025)
Serving as Associate Editor for Statistical Papers (from 2025)