Contact Information
M/C 374
Champaign, IL 61820
Biography
Associate Professor, Department of Statistics, University of Illinois at Urbana-Champaign, 2020 – present
Assistant Professor, Department of Statistics, University of Illinois at Urbana-Champaign, 2013 – 2020
Faculty Affiliate, Coordinated Science Laboratory, University of Illinois at Urbana-Champaign, 2015 - present
Faculty Affiliate, Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, 2019 - present
Postdoctoral Research Associate, Department of Mathematics, University of Southern California, 2010-2013
Research Interests
Sequential hypothesis testing; Quickest change detection; Sequential parameter estimation; Sequential design.
Decision making under communication constraints.
Educational measurement and cognitive assessment.
Education
PhD, Statistics, Columbia University, 2010
M. Phil, Statistics, Columbia University, 2010
M.A., Statistics, Columbia University, 2006
M.S., Mathematical Modeling in Modern Technologies & the Economy, National Technical University of Athens, Athens, Greece, 2005
Diploma in Applied Mathematics, National Technical University of Athens, Athens, Greece, 2004
Additional Campus Affiliations
Associate Chair, Statistics
Associate Professor, Statistics
Associate Professor, Electrical and Computer Engineering
Associate Professor, Coordinated Science Lab
External Links
Recent Publications
Xing, Y., & Fellouris, G. (2025). Asymptotically optimal sequential multiple testing with asynchronous decisions. Bernoulli, 31(1), 271-294. https://doi.org/10.3150/24-BEJ1727
Chaudhuri, A., & Fellouris, G. (2024). JOINT SEQUENTIAL DETECTION AND ISOLATION FOR DEPENDENT DATA STREAMS. Annals of Statistics, 52(5), 1899-1926. https://doi.org/10.1214/24-AOS2385
Chaudhuri, A., & Fellouris, G. (2024). Joint Sequential Detection and Isolation of Anomalies under Composite Hypotheses. In 2024 IEEE International Symposium on Information Theory, ISIT 2024 - Proceedings (pp. 1486-1491). (IEEE International Symposium on Information Theory - Proceedings). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT57864.2024.10619649
Chaudhuri, A., Fellouris, G., & Tajer, A. (Accepted/In press). Round Robin Active Sequential Change Detection for Dependent Multi-Channel Data. IEEE Transactions on Information Theory, 70(12), 9327-9351. https://doi.org/10.1109/TIT.2024.3475394
Song, Y., & Fellouris, G. (2024). Change acceleration and detection. Annals of Statistics, 52(3), 1050-1075. https://doi.org/10.1214/24-AOS2382