Dionysis Kalogerias

Assistant Professor of Electrical & Computer Engineering
Room / Office: Becton 513
Office Address:
15 Prospect Street
New Haven, CT 06511
Mailing Address:
P.O. Box 208284
New Haven, CT 06520
Email: dionysis.kalogerias@yale.edu
Degrees:
  • PhD, Rutgers, The State University of New Jersey
  • MEng, MSc, University of Patras, Greece

Interests:

Dionysios' interests are in machine learning, reinforcement learning, optimization, signal processing, sequential decision making, and risk, as well as their applications in autonomous networked systems, wireless communications, security/privacy, and system robustness and trustworthiness.

Selected Awards & Honors:

  • ICASSP Best Paper Award (2020)
  • Rutgers SOE Outstanding Graduate Student Award (2017)
  • Rutgers ECE Graduate Program Academic Achievement Award (2017)
  • ICASSP Best Student Paper of the Special Sessions (2016)

Selected Publications:

  • K. E. Nikolakakis, D. S. Kalogerias, O. Sheffet, and A. D. Sarwate, “Quantile Multi-Armed Bandits: Optimal Best-Arm Identification and a Differentially Private Scheme,” IEEE Journal on Selected Areas in Information Theory (JSAIT), Special Issue on Sequential, Active and Reinforcement Learning, to appear in 2021. 
  • K. E. Nikolakakis, D. S. Kalogerias, and A. D. Sarwate, “Predictive Learning on Hidden Tree-Structured Ising Models,” Journal of Machine Learning Research (JMLR), vol. 22, no. 59, pp. 1-82, 2021.
  • D. S. Kalogerias, M. Eisen, G. J. Pappas, and A. Ribeiro, “Model-Free Learning of Optimal Ergodic Policies in Wireless Systems,” IEEE Transactions on Signal Processing, vol. 68, pp. 6272-6286, 2020.
  • A. Tsiamis, D. S. Kalogerias, L. F. O. Chamon, A. Ribeiro, and G. J. Pappas, “Risk-Constrained Linear-Quadratic Regulators,” 59th IEEE Conference on Decision and Control (CDC 2020), Jeju Island, Republic of Korea, December 2020.
  • D. S. Kalogerias, L. F. O. Chamon, G. J. Pappas, and A. Ribeiro, “Better Safe than Sorry: Risk-Aware Nonlinear Bayesian Estimation,” 45th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2020), Barcelona, Spain, May 2020 (“Best Paper Award”).
  • A. Dimas, D. S. Kalogerias, and A. P. Petropulu, “Cooperative Beamforming with Predictive Relay Selection for Urban mmWave Communications,” IEEE Access, vol. 7, pp. 157057-157071, November 2019 (Patent Pending).
  • K. E. Nikolakakis, D. S. Kalogerias, and A. D. Sarwate, “Learning Tree Structures from Noisy Data,” 22nd International Conference on Artificial Intelligence and Statistics (AISTATS 2019), Naha, Okinawa, Japan, April 2019.