Dionysios S. Kalogerias

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 55

Top Topics

Asymptotically Optimal

Resource Allocation

Top Venues

IEEE Trans. Signal Process.

Publications

Gokberk Yaylali, Dionysios S. Kalogerias
Stochastic Resource Allocation via Dual Tail Waterfilling. CISS (2024)
Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
Model-Free Learning of Two-Stage Beamformers for Passive IRS-Aided Network Design. IEEE Trans. Signal Process. 72 (2024)
Patrik Okanovic, Roger Waleffe, Vasilis Mageirakos, Konstantinos E. Nikolakakis, Amin Karbasi, Dionysios S. Kalogerias, Nezihe Merve Gürel, Theodoros Rekatsinas
Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning. ICLR (2024)
Periklis Theodoropoulos, Konstantinos E. Nikolakakis, Dionysios S. Kalogerias
Federated Learning Under Restricted User Availability. CoRR (2023)
Konstantinos E. Nikolakakis, Farzin Haddadpour, Amin Karbasi, Dionysios S. Kalogerias
Beyond Lipschitz: Sharp Generalization and Excess Risk Bounds for Full-Batch GD. ICLR (2023)
Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization. ICASSP (2023)
Gokberk Yaylali, Dionysios S. Kalogerias
Robust and Reliable Stochastic Resource Allocation via Tail Waterfilling. SPAWC (2023)
Gokberk Yaylali, Dionysios S. Kalogerias
Robust and Reliable Stochastic Resource Allocation via Tail Waterfilling. CoRR (2023)
Spyridon Pougkakiotis, Dionysios S. Kalogerias
A Zeroth-Order Proximal Stochastic Gradient Method for Weakly Convex Stochastic Optimization. SIAM J. Sci. Comput. 45 (5) (2023)
Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
Model-Free Learning of Optimal Two-Stage Beamformers for Passive IRS-Aided Network Design. CoRR (2023)
Konstantinos E. Nikolakakis, Amin Karbasi, Dionysios S. Kalogerias
Select without Fear: Almost All Mini-Batch Schedules Generalize Optimally. CoRR (2023)
Nikolas P. Koumpis, Anastasios Tsiamis, Dionysios S. Kalogerias
State-Output Risk-Constrained Quadratic Control of Partially Observed Linear Systems. CoRR (2022)
Konstantinos E. Nikolakakis, Farzin Haddadpour, Dionysios S. Kalogerias, Amin Karbasi
Black-Box Generalization: Stability of Zeroth-Order Learning. NeurIPS (2022)
Konstantinos E. Nikolakakis, Farzin Haddadpour, Amin Karbasi, Dionysios S. Kalogerias
Beyond Lipschitz: Sharp Generalization and Excess Risk Bounds for Full-Batch GD. CoRR (2022)
Hassaan Hashmi, Spyridon Pougkakiotis, Dionysios S. Kalogerias
Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization. CoRR (2022)
Dionysios S. Kalogerias
Fast and Stable Convergence of Online SGD for CV@R-Based Risk-Aware Learning. ICASSP (2022)
Dionysios S. Kalogerias
Risk-Constrained Nonconvex Dynamic Resource Allocation has Zero Duality Gap. CoRR (2022)
Nikolas P. Koumpis, Anastasios Tsiamis, Dionysios S. Kalogerias
State-Output Risk-Constrained Quadratic Control of Partially Observed Linear Systems. CDC (2022)
Margaret P. Chapman, Dionysios S. Kalogerias
Risk-Aware Stability of Discrete-Time Systems. CoRR (2022)
Dionysios S. Kalogerias, Warren B. Powell
Zeroth-Order Stochastic Compositional Algorithms for Risk-Aware Learning. SIAM J. Optim. 32 (2) (2022)
Konstantinos E. Nikolakakis, Farzin Haddadpour, Dionysios S. Kalogerias, Amin Karbasi
Black-Box Generalization. CoRR (2022)
Harshat Kumar, Dionysios S. Kalogerias, George J. Pappas, Alejandro Ribeiro
Actor-only Deterministic Policy Gradient via Zeroth-order Gradient Oracles in Action Space. ISIT (2021)
Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
Predictive Learning on Hidden Tree-Structured Ising Models. J. Mach. Learn. Res. 22 (2021)
Nikolas P. Koumpis, Dionysios S. Kalogerias
Uncertainty Principles in Risk-Aware Statistical Estimation. CoRR (2021)
Hassaan Hashmi, Dionysios S. Kalogerias
Model-Free Learning of Optimal Deterministic Resource Allocations in Wireless Systems via Action-Space Exploration. CoRR (2021)
Anastasios Tsiamis, Dionysios S. Kalogerias, Alejandro Ribeiro, George J. Pappas
Linear Quadratic Control with Risk Constraints. CoRR (2021)
Hassaan Hashmi, Dionysios S. Kalogerias
Model-Free Learning of Optimal Deterministic Resource Allocations in Wireless Systems via Action-Space Exploration. MLSP (2021)
Nikolas P. Koumpis, Dionysios S. Kalogerias
Uncertainty Principles in Risk-Aware Statistical Estimation. CDC (2021)
Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Or Sheffet, Anand D. Sarwate
Quantile Multi-Armed Bandits: Optimal Best-Arm Identification and a Differentially Private Scheme. IEEE J. Sel. Areas Inf. Theory 2 (2) (2021)
Anastasios Tsiamis, Dionysios S. Kalogerias, Luiz F. O. Chamon, Alejandro Ribeiro, George J. Pappas
Risk-Constrained Linear-Quadratic Regulators. CDC (2020)
Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
Model-Free Learning of Optimal Ergodic Policies in Wireless Systems. IEEE Trans. Signal Process. 68 (2020)
Dionysios S. Kalogerias, Luiz F. O. Chamon, George J. Pappas, Alejandro Ribeiro
Better Safe Than Sorry: Risk-Aware Nonlinear Bayesian Estimation. ICASSP (2020)
Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
A Zeroth-Order Learning Algorithm for Ergodic Optimization of Wireless Systems with no Models and no Gradients. ICASSP (2020)
Harshat Kumar, Dionysios S. Kalogerias, George J. Pappas, Alejandro Ribeiro
Zeroth-order Deterministic Policy Gradient. CoRR (2020)
Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
Almost-Zero Duality Gaps in Model-Free Resource Allocation for Wireless Systems. EUSIPCO (2020)
Dionysios S. Kalogerias
Noisy Linear Convergence of Stochastic Gradient Descent for CV@R Statistical Learning under Polyak-Łojasiewicz Conditions. CoRR (2020)
Dionysios S. Kalogerias, Konstantinos E. Nikolakakis, Anand D. Sarwate, Or Sheffet
Best-Arm Identification for Quantile Bandits with Privacy. CoRR (2020)
Anastasios Tsiamis, Dionysios S. Kalogerias, Luiz F. O. Chamon, Alejandro Ribeiro, George J. Pappas
Risk-Constrained Linear-Quadratic Regulators. CoRR (2020)
Dionysios S. Kalogerias, Warren B. Powell
Zeroth-order Stochastic Compositional Algorithms for Risk-Aware Learning. CoRR (2019)
Anastasios Dimas, Dionysios S. Kalogerias, Athina P. Petropulu
Cooperative Beamforming with Predictive Relay Selection for Urban mmWave Communications. CoRR (2019)
Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
Learning Tree Structures from Noisy Data. AISTATS (2019)
Anastasios Dimas, Dionysios S. Kalogerias, Athina P. Petropulu
Cooperative Beamforming With Predictive Relay Selection for Urban mmWave Communications. IEEE Access 7 (2019)
Dionysios S. Kalogerias, Mark Eisen, George J. Pappas, Alejandro Ribeiro
Model-Free Learning of Optimal Ergodic Policies in Wireless Systems. CoRR (2019)
Dionysios S. Kalogerias, Luiz F. O. Chamon, George J. Pappas, Alejandro Ribeiro
Risk-Aware MMSE Estimation. CoRR (2019)
Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
Non-Parametric Structure Learning on Hidden Tree-Shaped Distributions. CoRR (2019)
Dionysios S. Kalogerias, Athina P. Petropulu
Spatially Controlled Relay Beamforming. IEEE Trans. Signal Process. 66 (24) (2018)
Konstantinos E. Nikolakakis, Dionysios S. Kalogerias, Anand D. Sarwate
Predictive Learning on Sign-Valued Hidden Markov Trees. CoRR (2018)
Anastasios Dimas, Dionysios S. Kalogerias, Chryssalenia Koumpouzi, Athina P. Petropulu
Parameter estimation for hierarchical channel profiling. GlobalSIP (2017)
Dionysios S. Kalogerias, Athina P. Petropulu
Enhancing QoS in spatially controlled beamforming networks via distributed stochastic programming. ICASSP (2017)
Dionysios S. Kalogerias, Athina P. Petropulu
Spatially Controlled Relay Beamforming: $2$-Stage Optimal Policies. CoRR (2017)
Dionysios S. Kalogerias, Athina P. Petropulu
Grid Based Nonlinear Filtering Revisited: Recursive Estimation & Asymptotic Optimality. CoRR (2016)
Dionysios S. Kalogerias, Athina P. Petropulu
Mobile beamforming & spatially controlled relay communications. ICASSP (2016)
Dionysios S. Kalogerias, Athina P. Petropulu
Mobile Beamforming & Spatially Controlled Relay Communications. CoRR (2016)
Dionysios S. Kalogerias, Athina P. Petropulu
Grid Based Nonlinear Filtering Revisited: Recursive Estimation & Asymptotic Optimality. IEEE Trans. Signal Process. 64 (16) (2016)
Dionysios S. Kalogerias, Athina P. Petropulu
Uniform $\varepsilon$-Stability of Distributed Nonlinear Filtering Over DNAs: Gaussian-Finite HMMs. IEEE Trans. Signal Inf. Process. over Networks 2 (4) (2016)
Dionysios S. Kalogerias, Athina P. Petropulu
On pathwise convergence of particle & grid based nonlinear filters: Feller vs conditional regularity. Allerton (2015)
Dionysios S. Kalogerias, Athina P. Petropulu
Asymptotically Optimal Discrete-Time Nonlinear Filters From Stochastically Convergent State Process Approximations. IEEE Trans. Signal Process. 63 (13) (2015)
Dionysios S. Kalogerias, Athina P. Petropulu
Distributed nonlinear filtering of partially observed Markov chains over WSNs: Truncating the ADMM. ACSSC (2015)
Dionysios S. Kalogerias, Athina P. Petropulu
Sequential Channel State Tracking & SpatioTemporal Channel Prediction in Mobile Wireless Sensor Networks. CoRR (2015)
Dionysios S. Kalogerias, Athina P. Petropulu
Nonlinear spatiotemporal channel gain map tracking in mobile cooperative networks. SPAWC (2015)
Dionysios S. Kalogerias, Athina P. Petropulu
Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees. IEEE Trans. Signal Process. 62 (2) (2014)
Dionysios S. Kalogerias, Athina P. Petropulu
Mobi-cliques for improving ergodic secrecy in fading wiretap channels under power constraints. ICASSP (2014)
Dionysios S. Kalogerias, Athina P. Petropulu
Asymptotically Optimal Discrete Time Nonlinear Filters From Stochastically Convergent State Process Approximations. CoRR (2014)
Dionysios S. Kalogerias, Athina P. Petropulu
RIP bounds for naively subsampled Scrambled Fourier sensing matrices. CISS (2014)
Dionysios S. Kalogerias, Nikolaos Chatzipanagiotis, Michael M. Zavlanos, Athina P. Petropulu
Mobile jammers for secrecy rate maximization in cooperative networks. ICASSP (2013)
Dionysios S. Kalogerias, Athina P. Petropulu
On the coherence properties of random Euclidean distance matrices. SPAWC (2013)
Dionysios S. Kalogerias, Athina P. Petropulu
On the Coherence Properties of Random Euclidean Distance Matrices CoRR (2013)
Dionysios S. Kalogerias, Nikolaos Chatzipanagiotis, Michael M. Zavlanos, Athina P. Petropulu
Mobile Jammers for Secrecy Rate Maximization in Cooperative Networks CoRR (2013)
Dionysios S. Kalogerias, Athina P. Petropulu
Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees. CoRR (2013)
Dionysios S. Kalogerias, Shunqiao Sun, Athina P. Petropulu
Sparse sensing in colocated MIMO radar: A matrix completion approach. ISSPIT (2013)
Dionysios S. Kalogerias, Athina P. Petropulu
MC-MIMO radar: Recoverability and performance bounds. GlobalSIP (2013)