William Fang
MS Student
Computer Science, Mathematics
Boston University
email: wfang "at" bu "dot" edu
About Me
I am interested in private data analysis (differential privacy, unlearning, and synthetic data generation).
I am advised by Mark Bun in the Theoretical Computer Science research group.
Service
- Founder, BU ACM-ICPC Team (2020)
- Co-President, SIAM BU Student Chapter
- organizes graduate student and faculty talks on ML, Dynamics, Graphs at the BU SIAM seminar series
Projects (listed)
Privacy Preserving Machine Learning| Differential Privacy, Learning Theory
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Privately Learning Decision lists and Differentially Private Winnow
Mark Bun, William Fang
To appear at ALT 2026. TPDP 2025 poster
Privacy Preserving Query Release| Differential Privacy, Learning Theory
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Design private query release algorithms for nonconvex structures. ...
Privacy Preserving Synthetic Data Generation| Differential Privacy, Large Language Models
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Applied work on DP-SDA and LLMs.
Responsible & Safe AI | Machine Unlearning, Computer Vision, XAI
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Developed a dual-objective approximate machine unlearning algorithm for Image classification (NeurIPS 2023 Machine Unlearning Challenge).
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Experimented with other unlearning methods (i.e. SCalable Remembering and Unlearning unBound (SCRUB), teacher-student, negative gradient descent, and variants with relative entropy regularization) on CIFAR-10.
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Graphical Models (on pause)