Joonhyuk Ko

prof_pic.jpg

222 Rice Hall

85 Engineer's Way

Charlottesville, VA 22903

Hi, I’m Joon. I’m a third year student at the University of Virginia, pursuing a double major in Computer Science and Mathematics. I’m a member of RAISE group at UVA, led by Prof. Ferdinando Fioretto. For Summer 2025, I’m working as a research intern at Carnegie Mellon University’s School of Computer Science, advised by Prof. Steven Wu.

My research focuses on algorithmic fairness and differential privacy, particularly how privacy noise impacts decision-making tasks. I’m also interested in reconstruction attacks and their practical implications for data privacy. Fun fact: my Erdős number is 3.

I’m applying to Ph.D. programs in Computer Science and Operations Research in Fall 2025.

news

May 18, 2025 New preprint: “Optimal Allocation of Privacy Budget on Hierarchical Data Release”. See publications for details!
Apr 30, 2025 I received the Louis T. Rader Undergraduate Research Award at UVA!
Feb 26, 2025 I will be giving a talk at the TOC4Fairness Seminar on 3/5 about my work in fair survey design!
Jan 10, 2025 My paper Fairness Issues and Mitigations in (Differentially Private) Socio-Demographic Data Processes is selected for an oral presentation at AAAI-25!
Dec 18, 2024 I received an honorable mention for the 2025 CRA Outstanding Undergraduate Researcher Award!

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