Papers

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

(* stands for equal contribution.)

Publications and preprints

To switch or not to switch? Balanced policy switching in offline reinforcement learning.
Tao Ma; Xuzhi Yang; 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

Working papers

A coefficient of correlation for implicit functional dependence.
Xuzhi Yang, Mona Azadkia and Tengyao Wang (2024+). Working paper

Thesis

Test on two-sample high-dimensional correlation matrices with sparse settings.
Xuzhi Yang. Master thesis
paper

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