I received my bachelor's degree from Drexel University, majoring in Mathematics. During my undergraduate years, I have worked as assistant product manager in Comcast and Digital Quality Operations Analyst in JPMorgan Chase & Co.
email: xizhi AT drexel DOT edu
Journal Publications
- Deterministic Budget-Feasible Clock Auctions
- Eric Balkanski, Pranav Garimidi, Vasilis Gkatzelis, Daniel Schoepflin, Xizhi Tan
- Major Revision at Operations Research
- Learning-Augmented Mechanism Design: Leveraging Predictions for Facility Location
- Priyank Agrawal, Eric Balkanski, Vasilis Gkatzelis, Tingting Ou, Xizhi Tan
- Mathematics of Operations Research
Conference Publications
Authors are listed in alphabetical order.- Clock Auctions Augmented with Unreliable Advice
- Vasilis Gkatzelis, Daniel Schoepflin, Xizhi Tan
- [Preprint] [Arxiv]
- Online Mechanism Design with Predictions
- Eric Balkanski, Vasilis Gkatzelis, Xizhi Tan, Cherlin Zhu
- [EC 2024] [Arxiv]
- Exemplary Track Paper Award for the Theory Track
- Learning-Augmented Metric Distortion via (p,q)-Veto Core
- Ben Berger, Michal Feldman, Vasilis Gkatzelis, Xizhi Tan
- [EC 2024] [Arxiv]
- Getting More by Knowing Less: Bayesian Incentive Compatible Mechanisms for Fair Division
- Vasilis Gkatzelis, Alexandros Psomas, Xizhi Tan, Paritosh Verma
- [IJCAI 2024] [Arxiv]
- Extracting Small Subgraphs in Road Networks
- Sara Ahmadian, Sreenivas Gollapudi, Greg Hutchins, Kostas Kollias, Xizhi Tan
- [WWW 2024]
- EFx Budget-Feasible Allocations with High Nash Welfare
- Marius Garbea, Vasilis Gkatzelis, Xizhi Tan
- [ECAI 2023] [Arxiv]
- Strategyproof Scheduling with Predictions
- Eric Balkanski, Vasilis Gkatzelis, Xizhi Tan
- [ITCS 2023] [Arxiv] [Presentation (25 mins)]
- Learning-Augmented Mechanism Design: Leveraging Predictions for Facility Location
- Priyank Agrawal, Eric Balkanski, Vasilis Gkatzelis, Tingting Ou, Xizhi Tan
- [EC 2022] [Arxiv] [Presentation (20 mins)]
- Improved Price of Anarchy via Predictions
- Vasilis Gkatzelis, Kostas Kollias, Alkmini Sgouritsa, Xizhi Tan
- [EC 2022] [Arxiv] [Presentation (20 mins)]
- Deterministic Budget-Feasible Clock Auctions
- Eric Balkanski, Pranav Garimidi, Vasilis Gkatzelis, Daniel Schoepflin, Xizhi Tan
- [SODA 2022] [Arxiv]
- Fair and Efficient Online Allocations with Normalized Valuations
- Vasilis Gkatzelis, Alexandros Psomas, Xizhi Tan
- [AAAI 2021] [Arxiv] [Presentation (18 mins)]
Teaching
- Teaching Assistant for CS 521: Data Structures and Algorithms I (Graduate) (Fall 2022)
- Teaching Assistant for CS 457: Data Structures and Algorithms I (Fall 2020, 2021, 2023)
- Teaching Assistant for CS 380: Artificial Intelligence (Spring 2020)
- Tutor at Drexel Math Resource Center (2018-2020)
Awards
- Werner Krandick Teaching Assistant Award, Drexel University
- Finalist for 2023 Meta Research PhD Fellowship, Meta
- Jay Modi Memorial Award, Drexel University
- PhD Research Excellence, Drexel University
- Student Teaching Excellence (GR), Drexel University
- Robert J Bickel Endowed Scholarship, Drexel University
- William Avery Scholarship, Drexel University