Dionysios S. Kalogerias

68 papers A* 3A 1B 1Misc 11Journal 41Unranked 11

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Waterfilling at the Edge: Optimal Percentile Resource Allocation via Risk-Averse Reduction. CoRR Gokberk Yaylali, Ahmad Ali Khan, Dionysios S. Kalogerias
2024	A*	`conf`	Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning. ICLR Patrik Okanovic, Roger Waleffe, Vasilis Mageirakos, Konstantinos E. Nikolakakis, Amin Karbasi, Dionysios S. Kalogerias, Nezihe Merve Gürel, Theodoros Rekatsinas
2024	Misc	`conf`	Stochastic Resource Allocation via Dual Tail Waterfilling. CISS Gokberk Yaylali, Dionysios S. Kalogerias
2023	A*	`conf`	Beyond Lipschitz: Sharp Generalization and Excess Risk Bounds for Full-Batch GD. ICLR Konstantinos E. Nikolakakis, Farzin Haddadpour, Amin Karbasi, Dionysios S. Kalogerias
2023	J	`jnl`	Federated Learning Under Restricted User Availability. CoRR Periklis Theodoropoulos, Konstantinos E. Nikolakakis, Dionysios S. Kalogerias
2023	Misc	`conf`	Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization. ICASSP Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
2023	J	`jnl`	Model-Free Learning of Optimal Two-Stage Beamformers for Passive IRS-Aided Network Design. CoRR Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
2023	J	`jnl`	Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning. CoRR Patrik Okanovic, Roger Waleffe, Vasilis Mageirakos, Konstantinos E. Nikolakakis, Amin Karbasi, Dionysios S. Kalogerias, Nezihe Merve Gürel, Theodoros Rekatsinas
2022	J	`jnl`	Beyond Lipschitz: Sharp Generalization and Excess Risk Bounds for Full-Batch GD. CoRR Konstantinos E. Nikolakakis, Farzin Haddadpour, Amin Karbasi, Dionysios S. Kalogerias
2022	J	`jnl`	Black-Box Generalization. CoRR Konstantinos E. Nikolakakis, Farzin Haddadpour, Dionysios S. Kalogerias, Amin Karbasi
2022	A*	`conf`	Black-Box Generalization: Stability of Zeroth-Order Learning. NeurIPS Konstantinos E. Nikolakakis, Farzin Haddadpour, Dionysios S. Kalogerias, Amin Karbasi
2022	Misc	`conf`	Fast and Stable Convergence of Online SGD for CV@R-Based Risk-Aware Learning. ICASSP Dionysios S. Kalogerias
2022	J	`jnl`	Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization. CoRR Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
2022	J	`jnl`	Risk-Aware Stability of Discrete-Time Systems. CoRR Margaret P. Chapman, Dionysios S. Kalogerias
2022	J	`jnl`	Risk-Constrained Nonconvex Dynamic Resource Allocation has Zero Duality Gap. CoRR Dionysios S. Kalogerias
2022	—	`conf`	State-Output Risk-Constrained Quadratic Control of Partially Observed Linear Systems. CDC Nikolas P. Koumpis, Anastasios Tsiamis, Dionysios S. Kalogerias
2022	J	`jnl`	State-Output Risk-Constrained Quadratic Control of Partially Observed Linear Systems. CoRR Nikolas P. Koumpis, Anastasios Tsiamis, Dionysios S. Kalogerias
2022	J	`jnl`	Zeroth-Order Stochastic Compositional Algorithms for Risk-Aware Learning. SIAM J. Optim. Dionysios S. Kalogerias, Warren B. Powell
2021	B	`conf`	Actor-only Deterministic Policy Gradient via Zeroth-order Gradient Oracles in Action Space. ISIT Harshat Kumar, Dionysios S. Kalogerias, George J. Pappas, Alejandro Ribeiro
2021	J	`jnl`	Linear Quadratic Control with Risk Constraints. CoRR Anastasios Tsiamis, Dionysios S. Kalogerias, Alejandro Ribeiro, George J. Pappas
2021	—	`conf`	Model-Free Learning of Optimal Deterministic Resource Allocations in Wireless Systems via Action-Space Exploration. MLSP Hassaan Hashmi, Dionysios S. Kalogerias
2021	J	`jnl`	Model-Free Learning of Optimal Deterministic Resource Allocations in Wireless Systems via Action-Space Exploration. CoRR Hassaan Hashmi, Dionysios S. Kalogerias
2021	J	`jnl`	Predictive Learning on Hidden Tree-Structured Ising Models. J. Mach. Learn. Res. Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
2021	J	`jnl`	Quantile Multi-Armed Bandits: Optimal Best-Arm Identification and a Differentially Private Scheme. IEEE J. Sel. Areas Inf. Theory Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Or Sheffet, Anand D. Sarwate
2021	—	`conf`	Uncertainty Principles in Risk-Aware Statistical Estimation. CDC Nikolas P. Koumpis, Dionysios S. Kalogerias
2021	J	`jnl`	Uncertainty Principles in Risk-Aware Statistical Estimation. CoRR Nikolas P. Koumpis, Dionysios S. Kalogerias
2020	Misc	`conf`	A Zeroth-Order Learning Algorithm for Ergodic Optimization of Wireless Systems with no Models and no Gradients. ICASSP Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
2020	—	`conf`	Almost-Zero Duality Gaps in Model-Free Resource Allocation for Wireless Systems. EUSIPCO Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
2020	J	`jnl`	Best-Arm Identification for Quantile Bandits with Privacy. CoRR Dionysios S. Kalogerias, Konstantinos E. Nikolakakis, Anand D. Sarwate, Or Sheffet
2020	Misc	`conf`	Better Safe Than Sorry: Risk-Aware Nonlinear Bayesian Estimation. ICASSP Dionysios S. Kalogerias, Luiz F. O. Chamon, George J. Pappas, Alejandro Ribeiro
2020	J	`jnl`	Model-Free Learning of Optimal Ergodic Policies in Wireless Systems. IEEE Trans. Signal Process. Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
2020	J	`jnl`	Noisy Linear Convergence of Stochastic Gradient Descent for CV@R Statistical Learning under Polyak-Łojasiewicz Conditions. CoRR Dionysios S. Kalogerias
2020	—	`conf`	Risk-Constrained Linear-Quadratic Regulators. CDC Anastasios Tsiamis, Dionysios S. Kalogerias, Luiz F. O. Chamon, Alejandro Ribeiro, George J. Pappas
2020	J	`jnl`	Risk-Constrained Linear-Quadratic Regulators. CoRR Anastasios Tsiamis, Dionysios S. Kalogerias, Luiz F. O. Chamon, Alejandro Ribeiro, George J. Pappas
2020	J	`jnl`	Zeroth-order Deterministic Policy Gradient. CoRR Harshat Kumar, Dionysios S. Kalogerias, George J. Pappas, Alejandro Ribeiro
2019	J	`jnl`	Cooperative Beamforming With Predictive Relay Selection for Urban mmWave Communications. IEEE Access Anastasios Dimas, Dionysios S. Kalogerias, Athina P. Petropulu
2019	J	`jnl`	Cooperative Beamforming with Predictive Relay Selection for Urban mmWave Communications. CoRR Anastasios Dimas, Dionysios S. Kalogerias, Athina P. Petropulu
2019	A	`conf`	Learning Tree Structures from Noisy Data. AISTATS Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
2019	J	`jnl`	Model-Free Learning of Optimal Ergodic Policies in Wireless Systems. CoRR Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
2019	J	`jnl`	Non-Parametric Structure Learning on Hidden Tree-Shaped Distributions. CoRR Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
2019	J	`jnl`	Risk-Aware MMSE Estimation. CoRR Dionysios S. Kalogerias, Luiz F. O. Chamon, George J. Pappas, Alejandro Ribeiro
2019	J	`jnl`	Zeroth-order Stochastic Compositional Algorithms for Risk-Aware Learning. CoRR Dionysios S. Kalogerias, Warren B. Powell
2018	J	`jnl`	Predictive Learning on Sign-Valued Hidden Markov Trees. CoRR Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
2018	J	`jnl`	Spatially Controlled Relay Beamforming. IEEE Trans. Signal Process. Dionysios S. Kalogerias, Athina P. Petropulu
2017	Misc	`conf`	Enhancing QoS in spatially controlled beamforming networks via distributed stochastic programming. ICASSP Dionysios S. Kalogerias, Athina P. Petropulu
2017	—	`conf`	Parameter estimation for hierarchical channel profiling. GlobalSIP Anastasios Dimas, Dionysios S. Kalogerias, Chryssalenia Koumpouzi, Athina P. Petropulu
2017	J	`jnl`	Spatially Controlled Relay Beamforming: $2$-Stage Optimal Policies. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2016	J	`jnl`	Grid Based Nonlinear Filtering Revisited: Recursive Estimation & Asymptotic Optimality. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2016	J	`jnl`	Grid Based Nonlinear Filtering Revisited: Recursive Estimation & Asymptotic Optimality. IEEE Trans. Signal Process. Dionysios S. Kalogerias, Athina P. Petropulu
2016	J	`jnl`	Mobile Beamforming & Spatially Controlled Relay Communications. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2016	Misc	`conf`	Mobile beamforming & spatially controlled relay communications. ICASSP Dionysios S. Kalogerias, Athina P. Petropulu
2016	J	`jnl`	Uniform $\varepsilon$-Stability of Distributed Nonlinear Filtering Over DNAs: Gaussian-Finite HMMs. IEEE Trans. Signal Inf. Process. over Networks Dionysios S. Kalogerias, Athina P. Petropulu
2015	J	`jnl`	Asymptotically Optimal Discrete-Time Nonlinear Filters From Stochastically Convergent State Process Approximations. IEEE Trans. Signal Process. Dionysios S. Kalogerias, Athina P. Petropulu
2015	Misc	`conf`	Distributed nonlinear filtering of partially observed Markov chains over WSNs: Truncating the ADMM. ACSSC Dionysios S. Kalogerias, Athina P. Petropulu
2015	—	`conf`	Nonlinear spatiotemporal channel gain map tracking in mobile cooperative networks. SPAWC Dionysios S. Kalogerias, Athina P. Petropulu
2015	—	`conf`	On pathwise convergence of particle & grid based nonlinear filters: Feller vs conditional regularity. Allerton Dionysios S. Kalogerias, Athina P. Petropulu
2015	J	`jnl`	Sequential Channel State Tracking & SpatioTemporal Channel Prediction in Mobile Wireless Sensor Networks. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2014	J	`jnl`	Asymptotically Optimal Discrete Time Nonlinear Filters From Stochastically Convergent State Process Approximations. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2014	J	`jnl`	Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees. IEEE Trans. Signal Process. Dionysios S. Kalogerias, Athina P. Petropulu
2014	Misc	`conf`	Mobi-cliques for improving ergodic secrecy in fading wiretap channels under power constraints. ICASSP Dionysios S. Kalogerias, Athina P. Petropulu
2014	Misc	`conf`	RIP bounds for naively subsampled Scrambled Fourier sensing matrices. CISS Dionysios S. Kalogerias, Athina P. Petropulu
2013	—	`conf`	MC-MIMO radar: Recoverability and performance bounds. GlobalSIP Dionysios S. Kalogerias, Athina P. Petropulu
2013	J	`jnl`	Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees. CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2013	J	`jnl`	Mobile Jammers for Secrecy Rate Maximization in Cooperative Networks CoRR Dionysios S. Kalogerias, Nikolaos Chatzipanagiotis, Michael M. Zavlanos, Athina P. Petropulu
2013	Misc	`conf`	Mobile jammers for secrecy rate maximization in cooperative networks. ICASSP Dionysios S. Kalogerias, Nikolaos Chatzipanagiotis, Michael M. Zavlanos, Athina P. Petropulu
2013	J	`jnl`	On the Coherence Properties of Random Euclidean Distance Matrices CoRR Dionysios S. Kalogerias, Athina P. Petropulu
2013	—	`conf`	On the coherence properties of random Euclidean distance matrices. SPAWC Dionysios S. Kalogerias, Athina P. Petropulu
2013	—	`conf`	Sparse sensing in colocated MIMO radar: A matrix completion approach. ISSPIT Dionysios S. Kalogerias, Shunqiao Sun, Athina P. Petropulu