Contact Information
725 S. Wright St.
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 Professor, Electrical and Computer Engineering
Associate Professor, Coordinated Science Lab
External Links
Recent Publications
Fellouris, G., & Veeravalli, V. V. (2022). Quickest Change Detection with Controlled Sensing. In 2022 IEEE International Symposium on Information Theory, ISIT 2022 (pp. 1921-1926). (IEEE International Symposium on Information Theory - Proceedings; Vol. 2022-June). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT50566.2022.9834351
Tsopelakos, A., & Fellouris, G. (Accepted/In press). Sequential anomaly detection under sampling constraints. IEEE Transactions on Information Theory, 1. https://doi.org/10.1109/TIT.2022.3177142
Warner, A., & Fellouris, G. (2022). CuSum for sequential change diagnosis. In 2022 IEEE International Symposium on Information Theory, ISIT 2022 (pp. 486-491). (IEEE International Symposium on Information Theory - Proceedings; Vol. 2022-June). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT50566.2022.9834755
Xing, Y., & Fellouris, G. (2022). Asymptotically optimal multistage tests for iid data. In 2022 IEEE International Symposium on Information Theory, ISIT 2022 (pp. 2985-2990). (IEEE International Symposium on Information Theory - Proceedings; Vol. 2022-June). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT50566.2022.9834797
Chaudhuri, A., Fellouris, G., & Tajer, A. (2021). Sequential Change Detection of a Correlation Structure under a Sampling Constraint. In 2021 IEEE International Symposium on Information Theory, ISIT 2021 - Proceedings (pp. 605-610). (IEEE International Symposium on Information Theory - Proceedings; Vol. 2021-July). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ISIT45174.2021.9517736
