Dionysios S. Kalogerias

IEEE Trans. Signal Process., 2024

Data-Driven Learning of Two-Stage Beamformers in Passive IRS-Assisted Systems with Inexact Oracles.

[BibT_eX]

[DOI]

CoRR, 2024

Throughput-Optimal Scheduling via Rate Learning.

[BibT_eX]

[DOI]

Panagiotis Promponas

Víctor Valls

Leandros Tassiulas

CoRR, 2024

Compatible Gradient Approximations for Actor-Critic Algorithms.

[BibT_eX]

[DOI]

Baturay Saglam

CoRR, 2024

An efficient active-set method with applications to sparse approximations and risk minimization.

[BibT_eX]

[DOI]

Jacek Gondzio

CoRR, 2024

FEDSTR: Money-In AI-Out | A Decentralized Marketplace for Federated Learning and LLM Training on the NOSTR Protocol.

[BibT_eX]

[DOI]

George Chantzialexiou

CoRR, 2024

Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning.

[BibT_eX]

[DOI]

Patrik Okanovic

Roger Waleffe

Vasilis Mageirakos

Nezihe Merve Gürel

Theodoros Rekatsinas

Proceedings of the Twelfth International Conference on Learning Representations, 2024

Federated Learning under Restricted user Availability.

[BibT_eX]

[DOI]

Periklis Theodoropoulos

Proceedings of the IEEE International Conference on Acoustics, 2024

Stochastic Resource Allocation via Dual Tail Waterfilling.

[BibT_eX]

[DOI]

Gokberk Yaylali

Proceedings of the 58th Annual Conference on Information Sciences and Systems, 2024

Strong Duality Relations in Nonconvex Risk-Constrained Learning.

[BibT_eX]

[DOI]

Proceedings of the 58th Annual Conference on Information Sciences and Systems, 2024

2023

A Zeroth-Order Proximal Stochastic Gradient Method for Weakly Convex Stochastic Optimization.

[BibT_eX]

[DOI]

SIAM J. Sci. Comput., October, 2023

Select without Fear: Almost All Mini-Batch Schedules Generalize Optimally.

[BibT_eX]

[DOI]

CoRR, 2023

Model-Free Learning of Optimal Two-Stage Beamformers for Passive IRS-Aided Network Design.

[BibT_eX]

[DOI]

CoRR, 2023

Robust and Reliable Stochastic Resource Allocation via Tail Waterfilling.

[BibT_eX]

[DOI]

Gokberk Yaylali

Proceedings of the 24th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2023

Beyond Lipschitz: Sharp Generalization and Excess Risk Bounds for Full-Batch GD.

[BibT_eX]

[DOI]

Farzin Haddadpour

Proceedings of the Eleventh International Conference on Learning Representations, 2023

Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Zeroth-Order Stochastic Compositional Algorithms for Risk-Aware Learning.

[BibT_eX]

[DOI]

Warren B. Powell

SIAM J. Optim., 2022

Risk-Aware Stability of Discrete-Time Systems.

[BibT_eX]

[DOI]

Margaret P. Chapman

CoRR, 2022

Risk-Constrained Nonconvex Dynamic Resource Allocation has Zero Duality Gap.

[BibT_eX]

[DOI]

CoRR, 2022

Black-Box Generalization.

[BibT_eX]

[DOI]

Farzin Haddadpour

CoRR, 2022

Black-Box Generalization: Stability of Zeroth-Order Learning.

[BibT_eX]

[DOI]

Farzin Haddadpour

Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Fast and Stable Convergence of Online SGD for CV@R-Based Risk-Aware Learning.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2022

State-Output Risk-Constrained Quadratic Control of Partially Observed Linear Systems.

[BibT_eX]

[DOI]

Nikolas P. Koumpis

Anastasios Tsiamis

Proceedings of the 61st IEEE Conference on Decision and Control, 2022

2021

Quantile Multi-Armed Bandits: Optimal Best-Arm Identification and a Differentially Private Scheme.

[BibT_eX]

[DOI]

Or Sheffet

IEEE J. Sel. Areas Inf. Theory, 2021

Predictive Learning on Hidden Tree-Structured Ising Models.

[BibT_eX]

[DOI]

J. Mach. Learn. Res., 2021

Linear Quadratic Control with Risk Constraints.

[BibT_eX]

[DOI]

Anastasios Tsiamis

CoRR, 2021

Model-Free Learning of Optimal Deterministic Resource Allocations in Wireless Systems via Action-Space Exploration.

[BibT_eX]

[DOI]

Proceedings of the 2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP), 2021

Actor-only Deterministic Policy Gradient via Zeroth-order Gradient Oracles in Action Space.

[BibT_eX]

[DOI]

Harshat Kumar

Proceedings of the IEEE International Symposium on Information Theory, 2021

Uncertainty Principles in Risk-Aware Statistical Estimation.

[BibT_eX]

[DOI]

Nikolas P. Koumpis

Proceedings of the 2021 60th IEEE Conference on Decision and Control (CDC), 2021

2020

Model-Free Learning of Optimal Ergodic Policies in Wireless Systems.

[BibT_eX]

[DOI]

Mark Eisen

IEEE Trans. Signal Process., 2020

Noisy Linear Convergence of Stochastic Gradient Descent for CV@R Statistical Learning under Polyak-Łojasiewicz Conditions.

[BibT_eX]

[DOI]

CoRR, 2020

Zeroth-order Deterministic Policy Gradient.

[BibT_eX]

[DOI]

Harshat Kumar

CoRR, 2020

Best-Arm Identification for Quantile Bandits with Privacy.

[BibT_eX]

[DOI]

Or Sheffet

CoRR, 2020

A Zeroth-Order Learning Algorithm for Ergodic Optimization of Wireless Systems with no Models and no Gradients.

[BibT_eX]

[DOI]

Mark Eisen

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Better Safe Than Sorry: Risk-Aware Nonlinear Bayesian Estimation.

[BibT_eX]

[DOI]

Luiz F. O. Chamon

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Almost-Zero Duality Gaps in Model-Free Resource Allocation for Wireless Systems.

[BibT_eX]

[DOI]

Mark Eisen

Proceedings of the 28th European Signal Processing Conference, 2020

Risk-Constrained Linear-Quadratic Regulators.

[BibT_eX]

[DOI]

Anastasios Tsiamis

Luiz F. O. Chamon

Proceedings of the 59th IEEE Conference on Decision and Control, 2020

2019

Risk-Aware MMSE Estimation.

[BibT_eX]

[DOI]

Luiz F. O. Chamon

CoRR, 2019

Non-Parametric Structure Learning on Hidden Tree-Shaped Distributions.

[BibT_eX]

[DOI]

CoRR, 2019

Cooperative Beamforming With Predictive Relay Selection for Urban mmWave Communications.

[BibT_eX]

[DOI]

Anastasios Dimas

IEEE Access, 2019

Learning Tree Structures from Noisy Data.

[BibT_eX]

[DOI]

Proceedings of the 22nd International Conference on Artificial Intelligence and Statistics, 2019

2018

Spatially Controlled Relay Beamforming.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2018

Predictive Learning on Sign-Valued Hidden Markov Trees.

[BibT_eX]

[DOI]

CoRR, 2018

2017

Spatially Controlled Relay Beamforming: $2$-Stage Optimal Policies.

[BibT_eX]

[DOI]

CoRR, 2017

Enhancing QoS in spatially controlled beamforming networks via distributed stochastic programming.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Parameter estimation for hierarchical channel profiling.

[BibT_eX]

[DOI]

Anastasios Dimas

Chryssalenia Koumpouzi

Proceedings of the 2017 IEEE Global Conference on Signal and Information Processing, 2017

2016

Grid Based Nonlinear Filtering Revisited: Recursive Estimation & Asymptotic Optimality.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2016

Uniform $\varepsilon$-Stability of Distributed Nonlinear Filtering Over DNAs: Gaussian-Finite HMMs.

[BibT_eX]

[DOI]

IEEE Trans. Signal Inf. Process. over Networks, 2016

Mobile beamforming & spatially controlled relay communications.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015

Asymptotically Optimal Discrete-Time Nonlinear Filters From Stochastically Convergent State Process Approximations.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2015

Sequential Channel State Tracking & SpatioTemporal Channel Prediction in Mobile Wireless Sensor Networks.

[BibT_eX]

[DOI]

CoRR, 2015

Nonlinear spatiotemporal channel gain map tracking in mobile cooperative networks.

[BibT_eX]

[DOI]

Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015

On pathwise convergence of particle & grid based nonlinear filters: Feller vs conditional regularity.

[BibT_eX]

[DOI]

Proceedings of the 53rd Annual Allerton Conference on Communication, 2015

Distributed nonlinear filtering of partially observed Markov chains over WSNs: Truncating the ADMM.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014

Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2014

Mobi-cliques for improving ergodic secrecy in fading wiretap channels under power constraints.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2014

RIP bounds for naively subsampled Scrambled Fourier sensing matrices.

[BibT_eX]

[DOI]

Proceedings of the 48th Annual Conference on Information Sciences and Systems, 2014

2013

On the coherence properties of random Euclidean distance matrices.

[BibT_eX]

[DOI]

Proceedings of the 14th IEEE Workshop on Signal Processing Advances in Wireless Communications, 2013

Sparse sensing in colocated MIMO radar: A matrix completion approach.

[BibT_eX]

[DOI]

Shunqiao Sun

Proceedings of the IEEE International Symposium on Signal Processing and Information Technology, 2013

Mobile jammers for secrecy rate maximization in cooperative networks.

[BibT_eX]

[DOI]

Nikolaos Chatzipanagiotis

Michael M. Zavlanos

Proceedings of the IEEE International Conference on Acoustics, 2013

MC-MIMO radar: Recoverability and performance bounds.

[BibT_eX]

[DOI]