I am an assistant professor at the University of Wisconsin–Madison in the Department of Computer Sciences. Prior to that, I was a postdoc at the University of Washington with Sewoong Oh. I completed my PhD at Boston University, where I was advised by Adam Smith.
I work on machine learning and data privacy. The outputs of data analysis depend on the details of individual data points, sometimes heavily. When is this necessary, and when can we avoid it? I am interested in understanding when and why machine learning models memorize large amounts of training examples.
I also study this topic through the lens of differential privacy, a formal framework for reasoning about privacy in data analysis. In this area, I design algorithms for fundamental statistical problems.
News
- 8/25: I started at the University of Wisconsin–Madison.
- 8/25: This fall, I will be teaching CS 540: Introduction to Articial Intelligence.
- 7/23: My work on private mean estimation with Sam Hopkins and Adam Smith shared the COLT 2023 Best Student Paper award.
- 5/23: I received Boston University's Department of Computer Science Research Excellence Award for 2022/23.
- 5/20: I received the Teaching Fellow Excellence Award from BU's Computer Science Department.
Recent Papers
Tukey Depth Mechanisms for Practical Private Mean Estimation
In preparation
Fast, Sample-Efficient, Affine-Invariant Private Mean and Covariance Estimation for Subgaussian Distributions
COLT 2023, Best Student Paper
Covariance-Aware Private Mean Estimation Without Private Covariance Estimation
NeurIPS 2021, Spotlight Presentation