Julie Zhu

Legally known as 朱芊语 (Qianyu Zhu).

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45-421, MIT

Photo cr. Momoe

I’m a Computational Science and Engineering Ph.D. student at Massachusetts Institute of Technology, working with Professor Youssef Marzouk in the Uncertainty Quantification group. Prior to that, I did my undergrad at NYU Shanghai, where I was fortunate to receive research training under the guidance of Professor Siran Li and Professor Hao Ni. During 2021–2022 I studyed in New York and did research on optimal control and MCMC advised by Professor Georg Stadler and Professor Jonathan Goodman, who led me to the spectacular world of computational math. In 2023, I obtained my B.S. degree (Honors Mathematics and Data Science). During the summer of 2025, I visited UC Berkeley, where I was fortunate to be hosted by Professor Michael Jordan and Dr. Liviu Aolaritei.

My research centers on probabilistic inference and uncertainty quantification, with a focus on structure-exploiting ML for scientific and engineering applications. My current work involves Bayesian/frequentist statistics, sequential data assimilation, optimization, optimal transport, and dimension reduction. I also work on formal mathematical proof with language models and Lean 4, and reinforcement learning for robotics.

If you’re interested in talking about research (or anything more broadly), feel free to send me an email!

News

Mar 22, 2026 I am co-organizing a minisymposium on “Advances in MCMC Sampling Methods” at the SIAM Conference on Uncertainty Quantification (UQ 2026), which will be held in Minneapolis.
Dec 15, 2025 Our paper “Conformal Prediction under L'evy–Prokhorov Distribution Shifts: Robustness to Local and Global Perturbations” has been accepted to NeurIPS 2025, and I will present the work at the conference.
Poster link: https://neurips.cc/virtual/2025/loc/san-diego/poster/120230.
Mar 2, 2025 I presented my paper “Conformal Prediction under L'evy–Prokhorov Distribution Shifts: Robustness to Local and Global Perturbations” at the 2025 SIAM Conference on Computational Science and Engineering, in the minisymposium Uncertainty Quantification for Surrogate Models.
Sep 1, 2024 I had a nice trip to Boltenhagen, Germany and attended the CRC International Summer School on data assimilation.
Jul 1, 2024 I visited CIRM in Marseille, France and attended the workshop on digital twins for inverse problems in earth science.