Papers

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The following is a full list of my publications and working papers.

(* stands for equal contribution.)

Publications and preprints

Coverage correlation: detecting singular dependencies between random variables.
Xuzhi Yang, Mona Azadkia and Tengyao Wang (2025+); Preprint, aXiv: 2508.06402
paper code

On the squashed distribution policy for maximum entropy reinforcement learning.
Linjie Xu, Xuzhi Yang and Tao Ma (2025+); Preprint; Submitted

To switch or not to switch? Balanced policy switching in offline reinforcement learning.
Tao Ma, Xuzhi Yang and Zoltan Szabo (2025+); Preprint, arXiv:2407.01837
paper

Multiple-output composite quantile regression through an optimal transport lens.
Xuzhi Yang and Tengyao Wang (2024); COLT 2024: 5076-5122.
paper poster video

A framework for policy evaluation enhancement by diffusion models.
Tao Ma* and Xuzhi Yang* (2024); Tiny Papers @ ICLR 2024 (Invited to present).
paper

Thesis

Applications of Optimal Transport in Multivariate Statistics.
Xuzhi Yang. PhD thesis
paper

Test on Two-sample High-dimensional Correlation Matrices with Sparse Settings.
Xuzhi Yang. Master thesis
paper

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