Research

Papers

Convex Mixed-Integer Programming for Causal Additive Models with Optimization and Statistical Guarantees
Xiaozhu Zhang, Nir Keret, Ali Shojaie, Armeen Taeb
Preprint, 2025
arXiv   Code  

Quantifying Uncertainty and Stability Among Highly Correlated Predictors: a Subspace Perspective
Xiaozhu Zhang, Jacob Bien, Armeen Taeb
Preprint, 2025
arXiv   Package   Code   Poster   Slides  

A Generator for Generalized Inverse Gaussian Distributions
Xiaozhu Zhang, Jerome Reiter
Preprint, 2022
arXiv   Code  

Thesis

Stable Variable Selection for Sparse Linear Regression in a Non-uniqueness Regime
Xiaozhu Zhang (Advisor: Yuansi Chen)
Master’s thesis, Duke University, 2023
Duke library   Code