Photios A. Stavrou

122 papers B 21C 2Misc 1Journal 74Unranked 24
YearRankTypeTitle / Venue / Authors
2026 J jnl
Cost-Free Personalization via Information-Geometric Projection in Bayesian Federated Learning.
Trans. Mach. Learn. Res.
Nour Jamoussi, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2026 J jnl
Learning-Augmented Perfectly Secure Collaborative Matrix Multiplication.
CoRR
Zixuan He, Mohammad Reza Deylam Salehi, Derya Malak, Photios A. Stavrou
2026 J jnl
Multi-Sensor Scheduling for Remote State Estimation over Wireless MIMO Fading Channels with Semantic Over-the-Air Aggregation.
CoRR
Minjie Tang, Photios A. Stavrou, Marios Kountouris
2026 J jnl
Pilot-Free Optimal Control over Wireless Networks: A Control-Aided Channel Prediction Approach.
CoRR
Minjie Tang, Zunqi Li, Photios A. Stavrou, Marios Kountouris
2025 — conf
A New Finite-Horizon Dynamic Programming Analysis of Nonanticipative Rate-Distortion Function for Markov Sources.
ECC
Zixuan He, Charalambos D. Charalambous, Photios A. Stavrou
2025 J jnl
A New Hybrid Precoding Approach for Multi-user Massive MIMO over Fading Channels.
CoRR
Azadeh Pourkabirian, Kai Li, Photios A. Stavrou, Wei Ni
2025 J jnl
Alternating Minimization Schemes for Computing Rate-Distortion-Perception Functions With f-Divergence Perception Constraints.
IEEE Trans. Inf. Theory
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 J jnl
Analyzing α-divergence in Gaussian Rate-Distortion-Perception Theory.
CoRR
Martha V. Sourla, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 — conf
CSI-Free Low-Complexity Remote State Estimation Over Wireless MIMO Fading Channels Using Semantic Analog Aggregation.
ICC
Minjie Tang, Photios A. Stavrou, Marios Kountouris
2025 J jnl
CSI-Free Low-Complexity Remote State Estimation over Wireless MIMO Fading Channels using Semantic Analog Aggregation.
CoRR
Minjie Tang, Photios A. Stavrou, Marios Kountouris
2025 J jnl
Cost-Free Personalization via Information-Geometric Projection in Bayesian Federated Learning.
CoRR
Nour Jamoussi, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 — conf
Digital Twin-Enabled Optical Network Channel Power Management by WSS and Booster Auto-Adjustment.
OFC
Chenyu Sun, Xin Yang, Gabriel Charlet, Photios A. Stavrou, Yvan Pointurier
2025 J jnl
Experimental demonstration of local AI-Agents for lifecycle management and control automation of optical networks.
J. Opt. Commun. Netw.
Chenyu Sun, Xin Yang, Nicola Di Cicco, Reda Ayassi, Virajit Garbhapu Venkata, Photios A. Stavrou, Massimo Tornatore, Gabriel Charlet, Yvan Pointurier
2025 — conf
Goal-Oriented Semantic Resource Allocation with Cumulative Prospect Theoretic Agents.
ICC
Symeon Vaidanis, Photios A. Stavrou, Marios Kountouris
2025 J jnl
Goal-Oriented Semantic Resource Allocation with Cumulative Prospect Theoretic Agents.
CoRR
Symeon Vaidanis, Photios A. Stavrou, Marios Kountouris
2025 — conf
Information Entropy-Based Scheduling for Communication-Efficient Decentralized Learning.
MLSP
Jaiprakash Nagar, Zheng Chen, Marios Kountouris, Photios A. Stavrou
2025 J jnl
Information Entropy-Based Scheduling for Communication-Efficient Decentralized Learning.
CoRR
Jaiprakash Nagar, Zheng Chen, Marios Kountouris, Photios A. Stavrou
2025 C conf
Information-Geometric Barycenters for Bayesian Federated Learning.
ICMLA
Nour Jamoussi, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 B conf
On Distributionally Robust Lossy Source Coding.
ITW
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 J jnl
On Distributionally Robust Lossy Source Coding.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 B conf
On the Rate-Distortion-Perception Function for Gaussian Processes.
ISIT
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 J jnl
On the Rate-Distortion-Perception Function for Gaussian Processes.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2025 — conf
Optimization for Semantic-Aware Resource Allocation Under CPT-Based Utilities.
SPAWC
Symeon Vaidanis, Photios A. Stavrou, Marios Kountouris
2025 J jnl
Optimization for Semantic-Aware Resource Allocation under CPT-based Utilities.
CoRR
Symeon Vaidanis, Photios A. Stavrou, Marios Kountouris
2025 — conf
Rollout-Based Approximate Dynamic Programming for MDPs with Information-Theoretic Constraints.
CDC
Zixuan He, Charalambos D. Charalambous, Photios A. Stavrou
2025 J jnl
Rollout-Based Approximate Dynamic Programming for MDPs with Information-Theoretic Constraints.
CoRR
Zixuan He, Charalambos D. Charalambous, Photios A. Stavrou
2024 J jnl
A New Finite-Horizon Dynamic Programming Analysis of Nonanticipative Rate-Distortion Function for Markov Sources.
CoRR
Zixuan He, Charalambos D. Charalambous, Photios A. Stavrou
2024 J jnl
Alternating Minimization Schemes for Computing Rate-Distortion-Perception Functions with f-Divergence Perception Constraints.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 — conf
Analyzing α-divergence in Gaussian Rate-Distortion-Perception Theory.
SPAWC
Martha V. Sourla, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 J jnl
BA-BFL: Barycentric Aggregation for Bayesian Federated Learning.
CoRR
Nour Jamoussi, Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 B conf
Computation of the Multivariate Gaussian Rate-Distortion-Perception Function.
ISIT
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 B conf
Copula-Based Estimation of Continuous Sources for a Class of Constrained Rate-Distortion Functions.
ISIT
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 J jnl
Copula-based Estimation of Continuous Sources for a Class of Constrained Rate-Distortion-Functions.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2024 — conf
Digital Twin-Enabled Optical Network Automation: Power Re-Optimization.
OFC
Chenyu Sun, Xin Yang, Gabriel Charlet, Photios A. Stavrou, Yvan Pointurier
2024 — conf
Goal-Oriented and Semantic Communication in 6G AI-Native Networks: The 6G-GOALS Approach.
EuCNC/6G Summit
Emilio Calvanese Strinati, Paolo Di Lorenzo, Vincenzo Sciancalepore, Adnan Aijaz, Marios Kountouris, Deniz Gündüz, Petar Popovski, Mohamed Sana, Photios A. Stavrou, Beatriz Soret, Nicola Cordeschi, Simone Scardapane, Mattia Merluzzi, Lanfranco Zanzi, Mauro Renato Boldi, Tony Q. S. Quek, Nicola di Pietro, Olivier Forceville, Francesca Costanzo, Peizheng Li
2024 J jnl
Indirect NRDF for Partially Observable Gauss-Markov Processes With MSE Distortion: Characterizations and Optimal Solutions.
IEEE Trans. Autom. Control.
Photios A. Stavrou, Mikael Skoglund
2024 J jnl
On the Computation of the Gaussian Rate-Distortion-Perception Function.
IEEE J. Sel. Areas Inf. Theory
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2023 B conf
Computation of Rate-Distortion-Perception Function under f-Divergence Perception Constraints.
ISIT
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2023 J jnl
Computation of Rate-Distortion-Perception Function under f-Divergence Perception Constraints.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2023 B conf
Goal-Oriented Single-Letter Codes for Lossy Joint Source-Channel Coding.
ITW
Photios A. Stavrou, Marios Kountouris
2023 B conf
Indirect Rate Distortion Functions with f-Separable Distortion Criterion.
ISIT
Photios A. Stavrou, Yanina Shkel, Marios Kountouris
2023 J jnl
Indirect Rate Distortion Functions with f-Separable Distortion Criterion.
CoRR
Photios A. Stavrou, Yanina Shkel, Marios Kountouris
2023 J jnl
On the Computation of the Gaussian Rate-Distortion-Perception Function.
CoRR
Giuseppe Serra, Photios A. Stavrou, Marios Kountouris
2023 J jnl
The Role of Fidelity in Goal-Oriented Semantic Communication: A Rate Distortion Approach.
IEEE Trans. Commun.
Photios A. Stavrou, Marios Kountouris
2022 B conf
A Rate Distortion Approach to Goal-Oriented Communication.
ISIT
Photios A. Stavrou, Marios Kountouris
2022 J jnl
Asymptotic Reverse Waterfilling Algorithm of NRDF for Certain Classes of Vector Gauss-Markov Processes.
IEEE Trans. Autom. Control.
Photios A. Stavrou, Mikael Skoglund
2022 J jnl
Generalizations of Talagrand Inequality for Sinkhorn Distance Using Entropy Power Inequality.
Entropy
Shuchan Wang, Photios A. Stavrou, Mikael Skoglund
2022 J jnl
New Formulation and Computation of NRDF for Time-Varying Multivariate Gaussian Processes With Correlated Noise.
IEEE Control. Syst. Lett.
Photios A. Stavrou, Mikael Skoglund
2022 J jnl
Optimizing Low-Complexity Analog Mappings for Low-Power Sensors With Energy Scheduling Capabilities.
IEEE Internet Things J.
Boules A. Mouris, Photios A. Stavrou, Ragnar Thobaben
2022 — conf
Privacy Signaling Games with Binary Alphabets.
ECC
Photios A. Stavrou, Serkan Santas, Mikael Skoglund
2022 J jnl
Sequential Source Coding for Stochastic Systems Subject to Finite Rate Constraints.
IEEE Trans. Autom. Control.
Photios A. Stavrou, Mikael Skoglund, Takashi Tanaka
2022 J jnl
The Effect of Time Delay on the Average Data Rate and Performance in Networked Control Systems.
IEEE Trans. Autom. Control.
Mohsen Barforooshan, Milan S. Derpich, Photios A. Stavrou, Jan Østergaard
2021 B conf
Adaptive Interference Coordination over Channels with Unknown State at the Encoder and the Decoder.
ITW
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2021 J jnl
Adaptive Interference Coordination over Channels with Unknown State at the Encoder and the Decoder.
CoRR
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2021 — conf
Designing Privacy Filters for Hidden Markov Processes.
ECC
Baptiste Cavarec, Photios A. Stavrou, Mats Bengtsson, Mikael Skoglund
2021 B conf
Generalized Talagrand Inequality for Sinkhorn Distance using Entropy Power Inequality.
ITW
Shuchan Wang, Photios A. Stavrou, Mikael Skoglund
2021 J jnl
Generalized Talagrand Inequality for Sinkhorn Distance using Entropy Power Inequality.
CoRR
Shuchan Wang, Photios A. Stavrou, Mikael Skoglund
2021 J jnl
LQG control and linear policies for noisy communication links with synchronized side information at the decoder.
Autom.
Photios A. Stavrou, Mikael Skoglund
2021 B conf
New Formulation of NRDF to Compute Partially Observed Gaussian Processes with MSE Distortion.
ISIT
Photios A. Stavrou, Mikael Skoglund
2021 J jnl
Privacy signalling games with binary alphabets.
CoRR
Photios A. Stavrou, Serkan Saritas, Mikael Skoglund
2021 B conf
Quadratic Signaling Games with Channel Combining Ratio.
ISIT
Serkan Saritas, Photios A. Stavrou, Ragnar Thobaben, Mikael Skoglund
2021 J jnl
Quadratic Signaling Games with Channel Combining Ratio.
CoRR
Serkan Saritas, Photios A. Stavrou, Ragnar Thobaben, Mikael Skoglund
2021 J jnl
Secure Block Source Coding With Sequential Encoding.
IEEE J. Sel. Areas Inf. Theory
Hamid Ghourchian, Photios A. Stavrou, Tobias J. Oechtering, Mikael Skoglund
2021 J jnl
Secure Block Source Coding with Sequential Encoding.
CoRR
Hamid Ghourchian, Photios A. Stavrou, Tobias J. Oechtering, Mikael Skoglund
2021 B conf
Secure Source Coding with Side-information at Decoder and Shared Key at Encoder and Decoder.
ITW
Hamid Ghourchian, Photios A. Stavrou, Tobias J. Oechtering, Mikael Skoglund
2021 J jnl
Secure Source Coding with Side-information at Decoder and Shared Key at Encoder and Decoder.
CoRR
Hamid Ghourchian, Photios A. Stavrou, Tobias J. Oechtering, Mikael Skoglund
2020 J jnl
Bounds on the Sum-Rate of MIMO Causal Source Coding Systems with Memory under Spatio-Temporal Distortion Constraints.
Entropy
Photios A. Stavrou, Jan Østergaard, Mikael Skoglund
2020 — conf
Computation and System Identification of a Lower Bound on Scalar LQG Control via a Noisy Communication Link with Delayed CaSI at the Decoder.
ECC
Photios A. Stavrou, Mikael Skoglund
2020 Misc conf
Non-asymptotic Bounds via Causal Coding on Scalar-Valued Gauss-Markov Sources with MSE Distortion and CaSI.
ACSSC
Photios A. Stavrou, Mikael Skoglund
2020 C conf
Remote Empirical Coordination.
ISITA
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2020 J jnl
Remote Empirical Coordination.
CoRR
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2020 J jnl
The Time-Invariant Multidimensional Gaussian Sequential Rate-Distortion Problem Revisited.
IEEE Trans. Autom. Control.
Photios A. Stavrou, Takashi Tanaka, Sekhar Tatikonda
2019 B conf
Block Source Coding with Sequential Encoding.
ITW
Hamid Ghourchian, Photios A. Stavrou, Tobias J. Oechtering, Mikael Skoglund
2019 B conf
Empirical Coordination Subject to a Fidelity Criterion.
ITW
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2019 J jnl
Empirical Coordination Subject to a Fidelity Criterion.
CoRR
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2019 — conf
Empirical Coordination with Multiple Descriptions.
Allerton
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2019 J jnl
Empirical Coordination with Multiple Descriptions.
CoRR
Michail Mylonakis, Photios A. Stavrou, Mikael Skoglund
2019 J jnl
On Zero-Delay RDF for Vector-Valued Gauss-Markov Sources with Additional Noise.
CoRR
Photios A. Stavrou, Mikael Skoglund
2019 J jnl
Sequential Source Coding for Stochastic Systems Subject to Finite Rate Constraints.
CoRR
Photios A. Stavrou, Mikael Skoglund, Takashi Tanaka
2018 — conf
Asymptotic Reverse-Waterfilling Characterization of Nonanticipative Rate Distortion Function of Vector-Valued Gauss-Markov Processes with MSE Distortion.
CDC
Photios A. Stavrou, Themistoklis Charalambous, Charalambos D. Charalambous, Sergey Loyka, Mikael Skoglund
2018 — conf
Directed Information Subject to a Fidelity. Applications to Conditionally Gaussian Processes.
ECC
Charalambos D. Charalambous, Photios A. Stavrou, Christos K. Kourtellaris, Ioannis Tzortzis
2018 B conf
Fixed-Rate Zero-Delay Source Coding for Stationary Vector-Valued Gauss-Markov Sources.
DCC
Photios A. Stavrou, Jan Østergaard
2018 — conf
On Zero-delay Source Coding of LTI Gauss-Markov Systems with Covariance Matrix Distortion Constraints.
ECC
Photios A. Stavrou, Jan Østergaard, Mikael Skoglund
2018 J jnl
Optimal Estimation via Nonanticipative Rate Distortion Function and Applications to Time-Varying Gauss-Markov Processes.
SIAM J. Control. Optim.
Photios A. Stavrou, Themistoklis Charalambous, Charalambos D. Charalambous, Sergey Loyka
2018 J jnl
The Effect of Time Delay on the Average Data Rate and Performance in Networked Control Systems.
CoRR
Mohsen Barforooshan, Milan S. Derpich, Photios A. Stavrou, Jan Østergaard
2018 J jnl
Zero-Delay Rate Distortion via Filtering for Vector-Valued Gaussian Sources.
CoRR
Photios A. Stavrou, Jan Østergaard, Charalambos D. Charalambous
2018 J jnl
Zero-Delay Rate Distortion via Filtering for Vector-Valued Gaussian Sources.
IEEE J. Sel. Top. Signal Process.
Photios A. Stavrou, Jan Østergaard, Charalambos D. Charalambous
2017 — conf
Achievable performance of zero-delay variable-rate coding in rate-constrained networked control systems with channel delay.
CDC
Mohsen Barforooshan, Jan Østergaard, Photios A. Stavrou
2017 B conf
An upper bound to zero-delay rate distortion via Kalman filtering for vector Gaussian sources.
ITW
Photios A. Stavrou, Jan Østergaard, Charalambos D. Charalambous, Milan S. Derpich
2017 J jnl
Sequential Necessary and Sufficient Conditions for Capacity Achieving Distributions of Channels With Memory and Feedback.
IEEE Trans. Inf. Theory
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2017 J jnl
The Time-Invariant Multidimensional Gaussian Sequential Rate-Distortion Problem Revisited.
CoRR
Photios A. Stavrou, Takashi Tanaka, Sekhar Tatikonda
2017 J jnl
Zero-Delay Rate Distortion via Filtering for Unstable Vector Gaussian Sources.
CoRR
Photios A. Stavrou, Jan Østergaard, Charalambos D. Charalambous, Milan S. Derpich
2016 J jnl
Directed Information on Abstract Spaces: Properties and Variational Equalities.
IEEE Trans. Inf. Theory
Charalambos D. Charalambous, Photios A. Stavrou
2016 J jnl
Filtering with Fidelity for Time-Varying Gauss-Markov Processes.
CoRR
Photios A. Stavrou, Themistoklis Charalambous, Charalambos D. Charalambous
2016 — conf
Filtering with fidelity for time-varying Gauss-Markov processes.
CDC
Photios A. Stavrou, Themistoklis Charalambous, Charalambos D. Charalambous
2016 J jnl
Sequential Necessary and Sufficient Conditions for Capacity Achieving Distributions of Channels with Memory and Feedback.
CoRR
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2016 B conf
Sequential Necessary and Sufficient Conditions for optimal channel input distributions of channels with memory and feedback.
ISIT
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2014 J jnl
Applications of Information Nonanticipative Rate Distortion Function.
CoRR
Photios A. Stavrou, Christos K. Kourtellaris, Charalambos D. Charalambous
2014 B conf
Applications of information Nonanticipative Rate Distortion Function.
ISIT
Photios A. Stavrou, Christos K. Kourtellaris, Charalambos D. Charalambous
2014 J jnl
Information Nonanticipative Rate Distortion Function and Its Applications.
CoRR
Photios A. Stavrou, Christos K. Kourtellaris, Charalambos D. Charalambous
2014 J jnl
Nonanticipative Rate Distortion Function and Relations to Filtering Theory.
IEEE Trans. Autom. Control.
Charalambos D. Charalambous, Photios A. Stavrou, Nasir Uddin Ahmed
2014 — conf
Optimization of directed information and relations to filtering theory.
ECC
Charalambos D. Charalambous, Photios A. Stavrou
2013 J jnl
Directed Information on Abstract Spaces: Properties and Variational Equalities
CoRR
Charalambos D. Charalambous, Photios A. Stavrou
2013 J jnl
General Source-Channel Matching for Sources with Memory.
CoRR
Christos K. Kourtellaris, Charalambos D. Charalambous, Photios A. Stavrou
2013 J jnl
Nonanticipative Rate Distortion Function for General Source-Channel Matching
CoRR
Christos K. Kourtellaris, Charalambos D. Charalambous, Photios A. Stavrou
2013 — conf
On the relation of nonanticipative rate distortion function and filtering theory.
ECC
Charalambos D. Charalambous, Photios A. Stavrou
2013 J jnl
Optimal Nonstationary Reproduction Distribution for Nonanticipative RDF on Abstract Alphabets
CoRR
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2013 J jnl
Rate Distortion Function for a Class of Relative Entropy Sources
CoRR
Farzad Rezaei, Charalambos D. Charalambous, Photios A. Stavrou
2013 J jnl
Variational Equalities of Directed Information and Applications
CoRR
Photios A. Stavrou, Charalambos D. Charalambous
2013 B conf
Variational equalities of directed information and applications.
ISIT
Photios A. Stavrou, Charalambos D. Charalambous
2012 J jnl
Causal Rate Distortion Function on Abstract Alphabets: Optimal Reconstruction and Properties
CoRR
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2012 J jnl
Directed Information on Abstract spaces: Properties and Extremum Problems
CoRR
Charalambos D. Charalambous, Photios A. Stavrou
2012 B conf
Directed information on abstract spaces: Properties and extremum problems.
ISIT
Charalambos D. Charalambous, Photios A. Stavrou
2012 J jnl
Nonanticipative Rate Distortion Function and Filtering Theory: A weak Convergence Approach
CoRR
Photios A. Stavrou, Charalambos D. Charalambous
2012 J jnl
Nonanticipative Rate Distortion Function and Relations to Filtering Theory
CoRR
Charalambos D. Charalambous, Photios A. Stavrou, Nasir Uddin Ahmed
2012 J jnl
On the relation of nonanticipative rate distortion function and filtering theory
CoRR
Charalambos D. Charalambous, Photios A. Stavrou
2012 J jnl
Realizable Rate Distortion Function and Bayesian FIltering Theory
CoRR
Photios A. Stavrou, Charalambos D. Charalambous, Christos K. Kourtellaris
2011 J jnl
Causal Rate Distortion Function and Relations to Filtering Theory
CoRR
Charalambos D. Charalambous, Photios A. Stavrou, Christos K. Kourtellaris
2011 J jnl
Causal Rate Distortion Function on Abstract Alphabets and Optimal Reconstruction Kernel
CoRR
Charalambos D. Charalambous, Photios A. Stavrou, Christos K. Kourtellaris
2010 — conf
Rate distortion function with causal decoding.
CDC
Charalambos D. Charalambous, Christos K. Kourtellaris, Photios A. Stavrou
2009 — conf
Stochastic control over finite capacity channels: Causality and feedback.
ECC
Charalambos D. Charalambous, Christos K. Kourtellaris, Photios A. Stavrou
2009 — conf
Stochastic control over finite capacity channels: Causality, feedback and uncertainty.
CDC
Charalambos D. Charalambous, Christos K. Kourtellaris, Photios A. Stavrou