UIUC · Assistant Professor
Bhaskar Ray Chaudhury

I am an Assistant Professor in the Department of Industrial and Enterprise Systems Engineering at UIUC, with an affiliate appointment in the Siebel School of Computing and Data Science. 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.

ISE — University of Illinois, Urbana-Champaign Affiliate — Siebel School of Computing and Data Science
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
Fisher markets, tâtonnement dynamics, LP algorithms, incentives in federated learning.
⚖️
Theory of Fair Allocation
EFX existence, rainbow cycle numbers, Nash Social Welfare, envy-free allocation.
PhD Students
J
Jiaxin Song
PhD Student
Y
Yuanchen Tang
PhD Student
Recent News
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Awards & Honors

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🏅
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 Paper in the Theory Track
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
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
Bhaskar Ray Chaudhury, Christian Kroer, Ruta Mehta, Tianlong Nan
STOC 2026 — Symposium on Theory of Computing
STOC
Bhaskar Ray Chaudhury, Jugal Garg, Aniket Murhekar, Jiaxin Song
WWW 2026 — The Web Conference
WWW
Nathan Joe Joseph, Jiaxin Song, Bhaskar Ray Chaudhury
AAMAS 2026 · Spotlight at TTIC Incentives Workshop
AAMASSpotlight
2025
Jiaxin Song, Pooja Ravi Kulkarni, Parnian Shahkar, Bhaskar Ray Chaudhury
NeurIPS 2025
NeurIPS
Aniket Murhekar, Jiaxin Song, Parnian Shahkar, Bhaskar Ray Chaudhury, Ruta Mehta
ICML 2025
ICML
Hannaneh Akrami, Bhaskar Ray Chaudhury, Aniket Murhekar, Jugal Garg
EC 2025 — Economics and Computation
EC
2024
Bhaskar Ray Chaudhury, Christian Kroer, Ruta Mehta, Tianlong Nan
EC 2024 · Mathematics of Operations Research (MOR, major revision)
ECMOR
Bhaskar Ray Chaudhury, Aniket Murhekar, Zhuowen Yuan, Bo Li, Ruta Mehta, Ariel D. Procaccia
ICML 2024
ICML
2023
Aniket Murhekar, Zhuowen Yuan, Bhaskar Ray Chaudhury, Bo Li, Ruta Mehta
NeurIPS 2023
NeurIPS
Hannaneh Akrami, Noga Alon, Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta
EC 2023 · Operations Research (OR)
ECOR
Hannaneh Akrami, Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta
IJCAI 2023
IJCAI
2022
Bhaskar Ray Chaudhury, Linyi Li, Mintong Kang, Bo Li, Ruta Mehta
NeurIPS 2022
NeurIPSSpotlight
Bhaskar Ray Chaudhury, Jugal Garg, Peter McLaughlin, Ruta Mehta
EC 2022
EC
Hannaneh Akrami, Bhaskar Ray Chaudhury, Martin Hoefer, Kurt Mehlhorn, Marco Schmalhofer, Golnoosh Shahkarami, Giovanna Varricchio, Quentin Vermande, Ernest van Wijland
AAAI 2022 · Mathematics of Operations Research (MOR)
AAAIMOR
Bhaskar Ray Chaudhury, Jugal Garg, Peter McLaughlin, Ruta Mehta
ITCS 2022
ITCS
Shant Boodaghians, Bhaskar Ray Chaudhury, Ruta Mehta
SODA 2022 · Operations Research (OR)
SODAOR
2021
Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn, Ruta Mehta, Pranabendu Misra
EC 2021 · Mathematics of Operations Research (MOR)
ECMOR
Bhaskar Ray Chaudhury, Jugal Garg, Ruta Mehta
AAAI 2021
AAAI
Bhaskar Ray Chaudhury, Jugal Garg, Peter McGlaughlin, Ruta Mehta
SODA 2021 · Mathematics of Operations Research (MOR)
SODAMOR
2020
Bhaskar Ray Chaudhury, Jugal Garg, Kurt Mehlhorn
EC 2020 · Journal of the ACM (JACM)
🏆 Best Paper✦ Exemplary TheoryJACM
Bhaskar Ray Chaudhury, Telikepalli Kavitha, Kurt Mehlhorn, Alkmini Sgouritsa
SODA 2020 · SIAM Journal on Computing (SICOMP)
SICOMP
2018–2019
Bhaskar Ray Chaudhury, Karl Bringmann
SoCG 2019 · Journal on Computational Geometry (JoCG)
SoCGJoCG
Bhaskar Ray Chaudhury, Yun Kuen Cheung, Jugal Garg, Naveen Garg, Martin Hoefer, Kurt Mehlhorn
FSTTCS 2018 · Journal of Artificial Intelligence Research (JAIR)
FSTTCSJAIR
Bhaskar Ray Chaudhury, Karl Bringmann
FSTTCS 2018
FSTTCS
Bhaskar Ray Chaudhury, Kurt Mehlhorn
FSTTCS 2018
FSTTCS
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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