UIUC · Assistant Professor
Bhaskar Ray Chaudhury

I am an Assistant Professor in the Department of Industrial and Enterprise Systems Engineering with an affiliate appointment in the Siebel School of Computing and Data Science at UIUC. I lead the IDEAL Lab (Incentives, Data, Equilibria, Allocations, and Learning) at UIUC. I have worked extensively on economics of data, equilibrium computation, mechanism design, and theory of fair allocations. I am broadly interested in economics and computation, machine learning, and theoretical computer science. My Erdős number is 2.

IDEAL Lab
Incentives, Data, Equilibria, Allocations & Learning

We study foundational questions on data, markets, allocations and learning from the lens of economics and computation.

Research Areas
📊
Economics of Data
Data markets, pricing, exchange economies, spillover externalities, fairness in collaborative ML.
⚙️
Equilibrium Computation & Mechanism Design
Competitive Equilibrium computation, Market Dynamics, Fisher Markets, Incentives in Federated Learning.
⚖️
Theory of Fair Allocation
EFX Allocations, Nash Social Welfare, Extremal Combinatorics.
PhD Students
Jiaxin Song
Jiaxin Song
PhD Student
Yuanchen Tang
Yuanchen Tang
PhD Student
Recent News
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Awards & Honors

🏅
🏅
2025
NSF CAREER Award
National Science Foundation — "New Frontiers of Fairness in Allocation and Exchange Problems"
🏆
🏆
EC 2020
Best Paper with Student Lead Author
ACM Conference on Economics and Computation — for EFX Exists for Three Agents
EC 2020
Exemplary Theory Track Paper Award
ACM Conference on Economics and Computation — for EFX Exists for Three Agents
UIUC
List of Teachers Ranked Excellent by Students
CS 598: Computational Social Choice — University of Illinois Urbana-Champaign
🎤
ICML 2026
Oral Presentation TOP 0.7%
International Conference on Machine Learning — for Equilibrium Pricing in Oligopolistic Data Markets
Top 0.7% of submissions
03

Publications

JACM Journal of the ACM OR Operations Research MOR Mathematics of Operations Research EC Economics & Computation NeurIPS Neural Information Processing ICML Intl. Conf. on Machine Learning AAAI AAAI Conf. on AI WWW The Web Conference STOC Symp. Theory of Computing SODA Symp. on Discrete Algorithms SoCG Symp. on Computational Geometry
2026
Competitive Equilibrium in Labor Economies through the Lens of Goods and Chores Fisher Markets
Bhaskar Ray Chaudhury, Christian Kroer, Ruta Mehta, Tianlong Nan, Zongjun Yang
ACM Conference on Economics and Computation (EC) 2026
EC
International Conference on Machine Learning (ICML) 2026
ICML★ Oral · Top 0.7%
Bhaskar Ray Chaudhury, Christian Kroer, Ruta Mehta, Tianlong Nan
ACM Symposium on Theory of Computing (STOC) 2026
STOC
Bhaskar Ray Chaudhury, Jugal Garg, Aniket Murhekar, Jiaxin Song
The Web Conference (WWW) 2026
WWW
Nathan Joe Joseph, Jiaxin Song, Bhaskar Ray Chaudhury
International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS) 2026
Spotlight Presentation at Incentives for Collaborative Learning and Data Sharing Workshop
AAMAS
2025
Jiaxin Song, Pooja Ravi Kulkarni, Parnian Shahkar, Bhaskar Ray Chaudhury
Advances in Neural Information Processing Systems (NeurIPS) 2025
NeurIPS
Aniket Murhekar, Jiaxin Song, Parnian Shahkar, Bhaskar Ray Chaudhury, Ruta Mehta
International Conference on Machine Learning (ICML) 2025
ICML
Hannaneh Akrami, Bhaskar Ray Chaudhury, Aniket Murhekar, Jugal Garg
ACM Conference on Economics and Computation (EC) 2025
EC
2024
Bhaskar Ray Chaudhury, Christian Kroer, Ruta Mehta, Tianlong Nan
ACM Conference on Economics and Computation (EC) 2024
Mathematics of Operations Research (MOR, major revision)
ECMOR
Bhaskar Ray Chaudhury, Aniket Murhekar, Zhuowen Yuan, Bo Li, Ruta Mehta, Ariel D. Procaccia
International Conference on Machine Learning (ICML) 2024
ICML
2023
Aniket Murhekar, Zhuowen Yuan, Bhaskar Ray Chaudhury, Bo Li, Ruta Mehta
Advances in Neural Information Processing Systems (NeurIPS) 2023
NeurIPS
Hannaneh Akrami, Noga Alon, Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta
ACM Conference on Economics and Computation (EC) 2023
Operations Research (OR)
ECOR
Hannaneh Akrami, Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta
International Joint Conference on Artificial Intelligence (IJCAI) 2023
IJCAI
2022
Bhaskar Ray Chaudhury, Linyi Li, Mintong Kang, Bo Li, Ruta Mehta
Advances in Neural Information Processing Systems (NeurIPS) 2022
NeurIPSSpotlight
Bhaskar Ray Chaudhury, Jugal Garg, Peter McLaughlin, Ruta Mehta
ACM Conference on Economics and Computation (EC) 2022
EC
Hannaneh Akrami, Bhaskar Ray Chaudhury, Martin Hoefer, Kurt Mehlhorn, Marco Schmalhofer, Golnoosh Shahkarami, Giovanna Varricchio, Quentin Vermande, Ernest van Wijland
AAAI Conference on Artificial Intelligence 2022
Mathematics of Operations Research (MOR)
AAAIMOR
Bhaskar Ray Chaudhury, Jugal Garg, Peter McLaughlin, Ruta Mehta
Innovations in Theoretical Computer Science (ITCS) 2022
ITCS
Shant Boodaghians, Bhaskar Ray Chaudhury, Ruta Mehta
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2022
Operations Research (OR)
SODAOR
2021
Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta, Pranabendu Misra
ACM Conference on Economics and Computation (EC) 2021
Mathematics of Operations Research (MOR)
ECMOR
Bhaskar Ray Chaudhury, Jugal Garg, Ruta Mehta
AAAI Conference on Artificial Intelligence 2021
AAAI
Bhaskar Ray Chaudhury, Jugal Garg, Peter McGlaughlin, Ruta Mehta
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2021
Mathematics of Operations Research (MOR)
SODAMOR
2020
Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn
ACM Conference on Economics and Computation (EC) 2020
Journal of the ACM (JACM)
🏆 Best Paper (Student Lead Author)✦ Exemplary Theory Track Paper AwardECJACM
Bhaskar Ray Chaudhury, Telikepalli Kavitha, Kurt Mehlhorn, Alkmini Sgouritsa
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2020
SIAM Journal on Computing (SICOMP)
SODASICOMP
2018–2019
Bhaskar Ray Chaudhury, Karl Bringmann
Symposium on Computational Geometry (SoCG) 2019
Journal on Computational Geometry (JoCG)
SoCGJoCG
Bhaskar Ray Chaudhury, Yun Kuen Cheung, Jugal Garg, Naveen Garg, Martin Hoefer, Kurt Mehlhorn
Foundations of Software Technology and Theoretical Computer Science (FSTTCS) 2018
Journal of Artificial Intelligence Research (JAIR)
FSTTCSJAIR
Bhaskar Ray Chaudhury, Karl Bringmann
Foundations of Software Technology and Theoretical Computer Science (FSTTCS) 2018
FSTTCS
Bhaskar Ray Chaudhury, Kurt Mehlhorn
Foundations of Software Technology and Theoretical Computer Science (FSTTCS) 2018
FSTTCS
04

Courses Taught

CS 473
Algorithms
Siebel School of Computing and Data Science, UIUC
IE 310
Deterministic Models in Optimization
Dept. of Industrial & Enterprise Systems Engineering, UIUC
CS 598
Computational Social Choice
Siebel School of Computing and Data Science, UIUC
IE 598
Collective Decision Making
Dept. of Industrial & Enterprise Systems Engineering, UIUC
IE 498
AI, Game Theory and Markets
Dept. of Industrial & Enterprise Systems Engineering, UIUC