Woonyoung Chang

Double data piling leads to perfect classification

Jeongyoun Ahn, Sungkyu Jung, Woonyoung Chang, 2021, Electronic Journal of Statistics.

Double data piling: a high-dimensional solution for asymptotically perfect multi-category classification

Woonyoung Chang, Taehyun Kim, Jeongyoun Ahn, 2024, Journal of the Korean Statistical Society.

Inference for Projection Parameters in Linear Regression: beyond $d = o(n^{1/2})$

Arun K. Kuchibhotla, A. Rinaldo, Woonyoung Chang, 2023, 2307.00795.