Woonyoung Chang — Statistics & Data Science, CMU

Journal Publications

Double data piling leads to perfect classification (2021). W. Chang, J. Ahn, S. Jung. Electronic Journal of Statistics, 15(2), 6382–6428.
Double data piling: a high-dimensional solution for asymptotically perfect multi-category classification (2024). T. Kim, W. Chang, J. Ahn, S. Jung. Journal of the Korean Statistical Society, 53(3), 704–737.

Preprints

Assumption-Lean Honest Inference for Z-functionals (2025+). W. Chang, A. K. Kuchibhotla. arXiv:2407.12278.
The Berry–Esseen Bound for High-dimensional Self-normalized Sums (2025). W. Chang, K. Takatsu, K. Urban, A. K. Kuchibhotla. arXiv:2501.08979.
Inference for Projection Parameters in Linear Regression: Beyond d=o(n^{1/2}) (2023). W. Chang, A. K. Kuchibhotla, A. Rinaldo. arXiv:2307.00795.

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