2 papers
stat.ML2020
Quantile Multi-Armed Bandits: Optimal Best-Arm Identification and a Differentially Private Scheme
Kontantinos E. Nikolakakis, Dionysios S. Kalogerias, Or Sheffet +1
We study the best-arm identification problem in multi-armed bandits with stochastic, potentially private rewards, when the goal is to identify the arm with the highest quantile at…
eess.SP2019
Cooperative Beamforming with Predictive Relay Selection for Urban mmWave Communications
Anastasios Dimas, Dionysios S. Kalogerias, Athina P. Petropulu
While millimeter wave (mmWave) communications promise high data rates, their sensitivity to blockage and severe signal attenuation presents challenges in their deployment in urban…