Themistoklis Charalambous

264 papers B 15C 3Journal 146Unranked 100
YearRankTypeTitle / Venue / Authors
2026 J jnl
Cooperative Bandit Learning in Directed Networks with Arm-Access Constraints.
CoRR
Evagoras Makridis, Themistoklis Charalambous
2026 J jnl
Estimating Sequences With Memory for Minimizing Convex Nonsmooth Composite Functions.
IEEE Trans. Signal Process.
Endrit Dosti, Sergiy A. Vorobyov, Themistoklis Charalambous
2025 J jnl
A Linear Push-Pull Average Consensus Algorithm for Delay-Prone Networks.
CoRR
Evagoras Makridis, Themistoklis Charalambous
2025 — conf
Average Consensus with Dynamic Compression in Bandwidth-Limited Directed Networks.
CDC
Evagoras Makridis, Gabriele Oliva, Apostolos I. Rikos, Themistoklis Charalambous
2025 J jnl
Average Consensus with Dynamic Compression in Bandwidth-Limited Directed Networks.
CoRR
Evagoras Makridis, Gabriele Oliva, Apostolos I. Rikos, Themistoklis Charalambous
2025 J jnl
Average Consensus with Dynamic Quantization Framing and Finite-Time Termination over Limited-Bandwidth Directed Networks.
CoRR
Evagoras Makridis, Gabriele Oliva, Apostolos I. Rikos, Themistoklis Charalambous
2025 J jnl
Distributed Average Consensus in Wireless Multi-Agent Systems with Over-the-Air Aggregation.
CoRR
Themistoklis Charalambous, Zheng Chen, Christoforos N. Hadjicostis
2025 — conf
Distributed Gradient-Tracking Optimization with Packet-Error Resilience in Unreliable Networks.
ECC
Evagoras Makridis, Sindri Magnússon, Themistoklis Charalambous
2025 — conf
Distributed Optimization and Learning for Automated Stepsize Selection with Finite Time Coordination.
CDC
Apostolos I. Rikos, Nicola Bastianello, Themistoklis Charalambous, Karl Henrik Johansson
2025 J jnl
Distributed Optimization and Learning for Automated Stepsize Selection with Finite Time Coordination.
CoRR
Apostolos I. Rikos, Nicola Bastianello, Themistoklis Charalambous, Karl Henrik Johansson
2025 J jnl
Distributed Optimization for Quadratic Cost Functions With Quantized Communication and Finite-Time Convergence.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous, Karl Henrik Johansson
2025 J jnl
Distributed Optimization with Efficient Communication, Event-Triggered Solution Enhancement, and Operation Stopping.
CoRR
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2025 J jnl
Distributed Optimization with Gradient Tracking over Heterogeneous Delay-Prone Directed Networks.
CoRR
Evagoras Makridis, Gabriele Oliva, Kasagatta Ramesh Narahari, Mohammadreza Doostmohammadian, Usman A. Khan, Themistoklis Charalambous
2025 J jnl
Distributed target tracking based on localization with linear time-difference-of-arrival measurements: A delay-tolerant networked estimation approach.
Syst. Control. Lett.
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2025 J jnl
Embedding a heavy-ball type of momentum into the estimating sequences.
Signal Process.
Endrit Dosti, Sergiy A. Vorobyov, Themistoklis Charalambous
2025 — conf
Experimentally-Driven Analysis of Stability in Connected Vehicle Platooning: Insights and Control Strategies.
ECC
Niladri Dutta, Elham Abolfazli, Themistoklis Charalambous
2025 J jnl
Experimentally-Driven Analysis of Stability in Connected Vehicle Platooning: Insights and Control Strategies.
CoRR
Niladri Dutta, Elham Abolfazli, Themistoklis Charalambous
2025 — conf
HARQ-based Quantized Average Consensus over Unreliable Directed Network Topologies.
ECC
Neofytos Charalampous, Evagoras Makridis, Apostolos I. Rikos, Themistoklis Charalambous
2025 J jnl
HARQ-based Quantized Average Consensus over Unreliable Directed Network Topologies.
CoRR
Neofytos Charalampous, Evagoras Makridis, Apostolos I. Rikos, Themistoklis Charalambous
2025 J jnl
Implicit and Explicit Formulas of the Joint RDF for a Tuple of Multivariate Gaussian Sources with Individual Square-Error Distortions.
CoRR
Evagoras Stylianou, Charalambos D. Charalambous, Themistoklis Charalambous
2025 — conf
Multi-cluster distributed optimization in open multi-agent systems over directed graphs with acknowledgement messages.
CDC
Evagoras Makridis, Gabriele Oliva, Themistoklis Charalambous
2025 J jnl
Multi-cluster distributed optimization in open multi-agent systems over directed graphs with acknowledgement messages.
CoRR
Evagoras Makridis, Gabriele Oliva, Themistoklis Charalambous
2025 J jnl
Pareto-Optimal Sampling and Resource Allocation for Timely Communication in Shared-Spectrum Low-Altitude Networks.
CoRR
Bowen Li, Jiping Luo, Themistoklis Charalambous, Nikolaos Pappas
2025 J jnl
Quantized Average Consensus With a Plateau Escaping Strategy in Undirected Graphs.
IEEE Control. Syst. Lett.
Gabriele Oliva, Camilla Fioravanti, Evagoras Makridis, Themistoklis Charalambous
2025 — conf
Remote Estimation for Markov Jump Linear Systems: A Distributionally Robust Approach.
CDC
Ioannis Tzortzis, Themistoklis Charalambous, Charalambos D. Charalambous
2025 J jnl
Remote Estimation for Markov Jump Linear Systems: A Distributionally Robust Approach.
CoRR
Ioannis Tzortzis, Themistoklis Charalambous, Charalambos D. Charalambous
2025 — conf
Remote Estimation over Packet-Dropping Wireless Channels with Partial State Information.
ECC
Ioannis Tzortzis, Evagoras Makridis, Charalambos D. Charalambous, Themistoklis Charalambous
2025 J jnl
Remote Estimation over Packet-Dropping Wireless Channels with Partial State Information.
CoRR
Ioannis Tzortzis, Evagoras Makridis, Charalambos D. Charalambous, Themistoklis Charalambous
2025 J jnl
Toward Goal-Oriented Communication in Multi-Agent Systems: An overview.
CoRR
Themistoklis Charalambous, Nikolaos Pappas, Nikolaos Nomikos, Risto Wichman
2024 J jnl
A Comprehensive Survey on Delaunay Triangulation: Applications, Algorithms, and Implementations Over CPUs, GPUs, and FPGAs.
IEEE Access
Yahia S. Elshakhs, Kyriakos M. Deliparaschos, Themistoklis Charalambous, Gabriele Oliva, Argyrios C. Zolotas
2024 J jnl
A Fully Distributed LTI Estimation Scheme Over Directed Graph Topologies.
IEEE Control. Syst. Lett.
Evagoras Makridis, Camilla Fioravanti, Gabriele Oliva, Maria Vrakopoulou, Themistoklis Charalambous
2024 — conf
A Linear Push-Pull Average Consensus Algorithm for Delay-Prone Networks.
ECC
Evagoras Makridis, Themistoklis Charalambous
2024 — conf
Average Consensus over Directed Networks in Open Multi-Agent Systems with Acknowledgement Feedback.
CDC
Evagoras Makridis, Andreas Grammenos, Gabriele Oliva, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous
2024 J jnl
Average Consensus over Directed Networks in Open Multi-Agent Systems with Acknowledgement Feedback.
CoRR
Evagoras Makridis, Andreas Grammenos, Gabriele Oliva, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous
2024 J jnl
Bandit-Based Learning-Aided Full-Duplex/Half-Duplex Mode Selection in 6G Cooperative Relay Networks.
IEEE Open J. Commun. Soc.
Nikolaos Nomikos, Themistoklis Charalambous, Panagiotis Trakadas, Risto Wichman
2024 — conf
Data-driven control for nonlinear automated vehicles with multi-description coding for handling data dropouts.
CDC
Shuhua Zhang, Lifeng Ma, Themistoklis Charalambous
2024 — conf
Distributed Average Consensus in Wireless Multi-Agent Systems with Over-the-Air Aggregation.
SPAWC
Themistoklis Charalambous, Zheng Chen, Christoforos N. Hadjicostis
2024 J jnl
Distributed Estimation and Control for LTI Systems Under Finite-Time Agreement.
IEEE Trans. Autom. Control.
Camilla Fioravanti, Evagoras Makridis, Gabriele Oliva, Maria Vrakopoulou, Themistoklis Charalambous
2024 J jnl
Distributed Estimation and Control for LTI Systems under Finite-Time Agreement.
CoRR
Camilla Fioravanti, Evagoras Makridis, Gabriele Oliva, Maria Vrakopoulou, Themistoklis Charalambous
2024 — conf
Distributed Optimization with Finite Bit Adaptive Quantization for Efficient Communication and Precision Enhancement.
CDC
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2024 J jnl
Distributed Optimization with Finite Bit Adaptive Quantization for Efficient Communication and Precision Enhancement.
CoRR
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2024 — conf
Distributed Optimization with Gradient Tracking Over Heterogeneous Delay-Prone Directed Networks.
ECC
Evagoras Makridis, Gabriele Oliva, Kasagatta Ramesh Narahari, Mohammadreza Doostmohammadian, Usman A. Khan, Themistoklis Charalambous
2024 J jnl
Distributed Target Tracking based on Localization with Linear Time-Difference-of-Arrival Measurements: A Delay-Tolerant Networked Estimation Approach.
CoRR
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2024 B conf
Implicit and Explicit Formulas of the Joint RDF for a Tuple of Multivariate Gaussian Sources with Individual Square-Error Distortions.
ISIT
Evagoras Stylianou, Charalambos D. Charalambous, Themistoklis Charalambous
2024 J jnl
MaxCUCL: Max-Consensus with Deterministic Convergence in Networks with Unreliable Communication.
CoRR
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson
2024 J jnl
On the Interplay between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks.
Entropy
Nikolaos Nomikos, Themistoklis Charalambous, Risto Wichman, Yvonne-Anne Pignolet, Nikolaos Pappas
2023 J jnl
A Privacy-Preserving Finite-Time Push-Sum based Gradient Method for Distributed Optimization over Digraphs.
CoRR
Xiaomeng Chen, Wei Jiang, Themistoklis Charalambous, Ling Shi
2023 J jnl
A Privacy-Preserving Finite-Time Push-Sum-Based Gradient Method for Distributed Optimization Over Digraphs.
IEEE Control. Syst. Lett.
Xiaomeng Chen, Wei Jiang, Themistoklis Charalambous, Ling Shi
2023 J jnl
A new class of composite objective multistep estimating sequence techniques.
Signal Process.
Endrit Dosti, Sergiy A. Vorobyov, Themistoklis Charalambous
2023 — conf
AoI Minimization with Timely-Throughput Constraints over Time-Correlated Wireless Channels.
ICC
Emmanouil Fountoulakis, Themistoklis Charalambous, Anthony Ephremides, Nikolaos Pappas
2023 — conf
Asynchronous Distributed Optimization via ADMM with Efficient Communication.
CDC
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2023 J jnl
Asynchronous Distributed Optimization via ADMM with Efficient Communication.
CoRR
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2023 J jnl
Best Effort Workload Disparity Minimization in Multi-Agent Systems With Capacity Constraints.
IEEE Trans. Autom. Control.
Gabriele Oliva, Themistoklis Charalambous, Luca Faramondi, Roberto Setola, Andrea Gasparri
2023 J jnl
CPU Scheduling in Data Centers Using Asynchronous Finite-Time Distributed Coordination Mechanisms.
IEEE Trans. Netw. Sci. Eng.
Andreas Grammenos, Themistoklis Charalambous, Evangelia Kalyvianaki
2023 J jnl
Distributed Channel Access for Control Over Known and Unknown Gilbert-Elliott Channels.
IEEE Trans. Autom. Control.
Tahmoores Farjam, Henk Wymeersch, Themistoklis Charalambous
2023 J jnl
Distributed Delay-Tolerant Strategies for Equality-Constraint Sum-Preserving Resource Allocation.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Maria Vrakopoulou, Hamid R. Rabiee, Usman A. Khan, Themistoklis Charalambous
2023 J jnl
Distributed Event-Triggered Algorithms for Finite-Time Privacy-Preserving Quantized Average Consensus.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson, Christoforos N. Hadjicostis
2023 J jnl
Distributed Optimization for Quadratic Cost Functions over Large-Scale Networks with Quantized Communication and Finite-Time Convergence.
CoRR
Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous, Karl Henrik Johansson
2023 — conf
Distributed Optimization via Gradient Descent with Event-Triggered Zooming Over Quantized Communication.
CDC
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2023 J jnl
Distributed Optimization via Gradient Descent with Event-Triggered Zooming over Quantized Communication.
CoRR
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2023 J jnl
Distributed computation of exact average degree and network size in finite time under quantized communication.
Eur. J. Control
Apostolos I. Rikos, Themistoklis Charalambous, Christoforos N. Hadjicostis, Karl Henrik Johansson
2023 J jnl
Distributed delay-tolerant strategies for equality-constraint sum-preserving resource allocation.
Syst. Control. Lett.
Mohammadreza Doostmohammadian, Alireza Aghasi, Maria Vrakopoulou, Hamid R. Rabiee, Usman A. Khan, Themistoklis Charalambous
2023 J jnl
Feasibility of Bluetooth Low Energy for motion capturing with Inertial Measurement Units.
J. Netw. Comput. Appl.
Pyry Veijalainen, Themistoklis Charalambous, Risto Wichman
2023 — conf
Harnessing HARQ Retransmissions for Fast Average Consensus Over Unreliable Communication Channels.
CDC
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2023 J jnl
Maximum Correntropy Criterion Kalman Filter For Indoor Quadrotor Navigation Under Intermittent Measurements.
CoRR
Loizos Hadjiloizou, Evagoras Makridis, Themistoklis Charalambous, Kyriakos M. Deliparaschos
2023 — conf
Maximum Correntropy Criterion Kalman Filter for Indoor Quadrotor Navigation under Intermittent Measurements.
MED
Loizos Hadjiloizou, Evagoras Makridis, Themistoklis Charalambous, Kyriakos M. Deliparaschos
2023 J jnl
Minimum Time Headway in Platooning Systems Under the MPF Topology for Different Wireless Communication Scenario.
IEEE Trans. Intell. Transp. Syst.
Elham Abolfazli, Bart Besselink, Themistoklis Charalambous
2023 J jnl
Scheduling Policies for AoI Minimization With Timely Throughput Constraints.
IEEE Trans. Commun.
Emmanouil Fountoulakis, Themistoklis Charalambous, Anthony Ephremides, Nikolaos Pappas
2023 J jnl
Sensor fault detection and isolation via networked estimation: rank-deficient dynamical systems.
Int. J. Control
Mohammadreza Doostmohammadian, Houman Zarrabi, Themistoklis Charalambous
2023 C conf
Utilizing Feedback Channel Mechanisms for Reaching Average Consensus over Directed Network Topologies.
ACC
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2022 — conf
1st-Order Dynamics on Nonlinear Agents for Resource Allocation over Uniformly-Connected Networks.
CCTA
Mohammadreza Doostmohammadian, Alireza Aghasi, Maria Vrakopoulou, Themistoklis Charalambous
2022 — conf
A Fast Finite-Time Consensus based Gradient Method for Distributed Optimization over Digraphs.
CDC
Wei Jiang, Themistoklis Charalambous
2022 J jnl
A Survey on Reinforcement Learning-Aided Caching in Heterogeneous Mobile Edge Networks.
IEEE Access
Nikolaos Nomikos, Spyros Zoupanos, Themistoklis Charalambous, Ioannis Krikidis
2022 — conf
A new accelerated gradient-based estimating sequence technique for solving large-scale optimization problems with composite structure.
CDC
Endrit Dosti, Sergiy A. Vorobyov, Themistoklis Charalambous
2022 J jnl
ARQ-based Average Consensus over Unreliable Directed Network Topologies.
CoRR
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2022 J jnl
Bandit-Based Power Control in Full-Duplex Cooperative Relay Networks With Strict-Sense Stationary and Non-Stationary Wireless Communication Channels.
IEEE Open J. Commun. Soc.
Nikolaos Nomikos, Mohammad Sadegh Talebi, Themistoklis Charalambous, Risto Wichman
2022 J jnl
Complete Characterization of Gorbunov and Pinsker Nonanticipatory Epsilon Entropy of Multivariate Gaussian Sources: Structural Properties.
IEEE Trans. Inf. Theory
Charalambos D. Charalambous, Themistoklis Charalambous, Christos K. Kourtellaris, Jan H. van Schuppen
2022 J jnl
Consensus-Based Distributed Estimation in the Presence of Heterogeneous, Time-Invariant Delays.
IEEE Control. Syst. Lett.
Mohammadreza Doostmohammadian, Usman A. Khan, Mohammad Pirani, Themistoklis Charalambous
2022 — conf
DTAC-ADMM: Delay-Tolerant Augmented Consensus ADMM-based Algorithm for Distributed Resource Allocation.
CDC
Mohammadreza Doostmohammadian, Wei Jiang, Themistoklis Charalambous
2022 J jnl
DTAC-ADMM: Delay-Tolerant Augmented Consensus ADMM-based Algorithm for Distributed Resource Allocation.
CoRR
Mohammadreza Doostmohammadian, Wei Jiang, Themistoklis Charalambous
2022 — conf
Distributed Anomaly Detection and Estimation over Sensor Networks: Observational-Equivalence and $Q$-Redundant Observer Design.
ECC
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2022 J jnl
Distributed Anomaly Detection and Estimation over Sensor Networks: Observational-Equivalence and Q-Redundant Observer Design.
CoRR
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2022 — conf
Distributed CPU Scheduling Subject to Nonlinear Constraints.
CCTA
Mohammadreza Doostmohammadian, Alireza Aghasi, Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Karl Henrik Johansson, Themistoklis Charalambous
2022 J jnl
Distributed CPU Scheduling Subject to Nonlinear Constraints.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Karl Henrik Johansson, Themistoklis Charalambous
2022 J jnl
Distributed Channel Access for Control Over Unknown Memoryless Communication Channels.
IEEE Trans. Autom. Control.
Tahmoores Farjam, Henk Wymeersch, Themistoklis Charalambous
2022 J jnl
Distributed Computation of Exact Average Degree and Network Size in Finite Number of Steps under Quantized Communication.
CoRR
Apostolos I. Rikos, Themistoklis Charalambous, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Distributed Constraint-Coupled Optimization over Lossy Networks.
CoRR
Mohammadreza Doostmohammadian, Usman A. Khan, Alireza Aghasi, Themistoklis Charalambous
2022 — conf
Distributed Finite-Sum Constrained Optimization subject to Nonlinearity on the Node Dynamics.
VTC Spring
Mohammadreza Doostmohammadian, Maria Vrakopoulou, Alireza Aghasi, Themistoklis Charalambous
2022 J jnl
Distributed Finite-Sum Constrained Optimization subject to Nonlinearity on the Node Dynamics.
CoRR
Mohammadreza Doostmohammadian, Maria Vrakopoulou, Alireza Aghasi, Themistoklis Charalambous
2022 — conf
Distributed Resource Allocation via ADMM over Digraphs.
CDC
Wei Jiang, Mohammadreza Doostmohammadian, Themistoklis Charalambous
2022 J jnl
Distributed Support Vector Machines Over Dynamic Balanced Directed Networks.
IEEE Control. Syst. Lett.
Mohammadreza Doostmohammadian, Alireza Aghasi, Themistoklis Charalambous, Usman A. Khan
2022 — conf
Fast-Convergent Anytime-Feasible Dynamics for Distributed Allocation of Resources Over Switching Sparse Networks with Quantized Communication Links.
ECC
Mohammadreza Doostmohammadian, Alireza Aghasi, Mohammad Pirani, Ehsan Nekouei, Usman A. Khan, Themistoklis Charalambous
2022 J jnl
Finite-Time Distributed Optimization with Quantized Gradient Descent.
CoRR
Apostolos I. Rikos, Wei Jiang, Themistoklis Charalambous, Karl Henrik Johansson
2022 — conf
Finite-Time and Adaptive Observer based Fully Distributed Synchronization of Heterogeneous Linear Systems with Delays.
ECC
Wei Jiang, Themistoklis Charalambous
2022 B conf
Generalizing Nesterov's Acceleration Framework by Embedding Momentum Into Estimating Sequences: New Algorithm and Bounds.
ISIT
Endrit Dosti, Sergiy A. Vorobyov, Themistoklis Charalambous
2022 J jnl
Information freshness and packet drop rate interplay in a two-user multi-access channel.
J. Commun. Networks
Emmanouil Fountoulakis, Themistoklis Charalambous, Nikolaos Nomikos, Anthony Ephremides, Nikolaos Pappas
2022 — conf
Intersection Crossing of Autonomous Vehicles for Communication Links with Packet Losses.
CDC
Giacomo De Benedittis, Henk Wymeersch, Themistoklis Charalambous
2022 — conf
Linear TDOA-based Measurements for Distributed Estimation and Localized Tracking.
VTC Spring
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2022 J jnl
Linear TDOA-based Measurements for Distributed Estimation and Localized Tracking.
CoRR
Mohammadreza Doostmohammadian, Themistoklis Charalambous
2022 — conf
MABAMS: Multi-Armed Bandit-Aided Mode Selection in Cooperative Buffer-Aided Relay Networks.
GLOBECOM (Workshops)
Nikolaos Nomikos, Themistoklis Charalambous, Risto Wichman
2022 J jnl
Multi-agent consensus with heterogeneous time-varying input and communication delays in digraphs.
Autom.
Wei Jiang, Kun Liu, Themistoklis Charalambous
2022 J jnl
On Time Headway Selection in Platoons Under the MPF Topology in the Presence of Communication Delays.
IEEE Trans. Intell. Transp. Syst.
Elham Abolfazli, Bart Besselink, Themistoklis Charalambous
2022 J jnl
On the Interplay Between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks.
CoRR
Nikolaos Nomikos, Themistoklis Charalambous, Yvonne-Anne Pignolet, Nikolaos Pappas
2022 — conf
Onboard Real-Time Multi-Sensor Pose Estimation for Indoor Quadrotor Navigation with Intermittent Communication.
GLOBECOM (Workshops)
Loizos Hadjiloizou, Kyriakos M. Deliparaschos, Evagoras Makridis, Themistoklis Charalambous
2022 J jnl
Onboard Real-Time Multi-Sensor Pose Estimation for Indoor Quadrotor Navigation with Intermittent Communication.
CoRR
Loizos Hadjiloizou, Kyriakos M. Deliparaschos, Evagoras Makridis, Themistoklis Charalambous
2022 J jnl
Robust Dynamic CPU Resource Provisioning in Virtualized Servers.
IEEE Trans. Serv. Comput.
Evagoras Makridis, Kyriakos M. Deliparaschos, Evangelia Kalyvianaki, Argyrios C. Zolotas, Themistoklis Charalambous
2022 — conf
State-Dependent Generalizations of Nonanticipatory Epsilon Entropy of Partially Observable Processes.
CDC
Charalambos D. Charalambous, Themistoklis Charalambous
2022 — conf
Synchronized Stop and Re-Start in Distributed Average Consensus for Control and Coordination Applications.
Allerton
Nicolaos E. Manitara, Christoforos N. Hadjicostis, Themistoklis Charalambous
2022 — conf
Towards Establishing String Stability Conditions For Heterogeneous Vehicle Platoons Under the MPF Topology.
ECC
Elham Abolfazli, Wei Jiang, Themistoklis Charalambous
2021 J jnl
1st-Order Dynamics on Nonlinear Agents for Resource Allocation over Uniformly-Connected Networks.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Themistoklis Charalambous
2021 J jnl
A Dynamic Scheduling Policy for a Network with Heterogeneous Time-Sensitive Traffic.
CoRR
Emmanouil Fountoulakis, Themistoklis Charalambous, Anthony Ephremides, Nikolaos Pappas
2021 — conf
A Priority-Based Distributed Channel Access Mechanism for Control over CAN-like Networks.
ECC
Shengquan Wang, Tahmoores Farjam, Themistoklis Charalambous
2021 J jnl
A Survey on Reinforcement Learning-Aided Caching in Mobile Edge Networks.
CoRR
Nikolaos Nomikos, Spyros Zoupanos, Themistoklis Charalambous, Ioannis Krikidis, Athina P. Petropulu
2021 — conf
A convex relaxation approach for the optimized pulse pattern problem.
ECC
Lukas Wachter, Orcun Karaca, Georgios Darivianakis, Themistoklis Charalambous
2021 — conf
An Asynchronous Approximate Distributed Alternating Direction Method of Multipliers in Digraphs.
CDC
Wei Jiang, Andreas Grammenos, Evangelia Kalyvianaki, Themistoklis Charalambous
2021 J jnl
An Asynchronous Approximate Distributed Alternating Direction Method of Multipliers in Digraphs.
CoRR
Wei Jiang, Andreas Grammenos, Evangelia Kalyvianaki, Themistoklis Charalambous
2021 J jnl
Analysis of Contractions in System Graphs: Application to State Estimation.
CoRR
Mohammadreza Doostmohammadian, Themistoklis Charalambous, Miadreza Shafie-khah, Hamid R. Rabiee, Usman A. Khan
2021 — conf
Bandit-Based Power Control in Full-Duplex Cooperative Relay Networks.
ICC
Nikolaos Nomikos, Themistoklis Charalambous, Risto Wichman
2021 J jnl
CPU Scheduling in Data Centers Using Asynchronous Finite-Time Distributed Coordination Mechanisms.
CoRR
Andreas Grammenos, Themistoklis Charalambous, Evangelia Kalyvianaki
2021 J jnl
Consensus of General Linear Multi-Agent Systems With Heterogeneous Input and Communication Delays.
IEEE Control. Syst. Lett.
Wei Jiang, Yiyang Chen, Themistoklis Charalambous
2021 J jnl
Delay-Tolerant Consensus-based Distributed Estimation: Full-Rank Systems with Potentially Unstable Dynamics.
CoRR
Mohammadreza Doostmohammadian, Usman A. Khan, Themistoklis Charalambous
2021 — conf
Distributed Alternating Direction Method of Multipliers using Finite-Time Exact Ratio Consensus in Digraphs.
ECC
Wei Jiang, Themistoklis Charalambous
2021 J jnl
Distributed Channel Access for Control Over Unknown Memoryless Communication Channels.
CoRR
Tahmoores Farjam, Henk Wymeersch, Themistoklis Charalambous
2021 J jnl
Distributed Detection and Mitigation of Biasing Attacks Over Multi-Agent Networks.
IEEE Trans. Netw. Sci. Eng.
Mohammadreza Doostmohammadian, Houman Zarrabi, Hamid R. Rabiee, Usman A. Khan, Themistoklis Charalambous
2021 J jnl
Distributed Detection and Mitigation of Biasing Attacks over Multi-Agent Networks.
CoRR
Mohammadreza Doostmohammadian, Houman Zarrabi, Hamid R. Rabiee, Usman A. Khan, Themistoklis Charalambous
2021 J jnl
Distributed Event-Triggered Algorithms for Finite-Time Privacy-Preserving Quantized Average Consensus.
CoRR
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson, Christoforos N. Hadjicostis
2021 J jnl
Distributed support-vector-machine over dynamic balanced directed networks.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Themistoklis Charalambous, Usman A. Khan
2021 J jnl
Effect of Computational Power of Sensors on Event-Triggered Control Mechanisms over a Shared Contention-Based Network.
CoRR
Tahmoores Farjam, Themistoklis Charalambous
2021 — conf
Event-Triggered Control in Shared Networks: How the Computational Power of Sensors Affects Transmission Priorities.
CDC
Tahmoores Farjam, Themistoklis Charalambous
2021 B conf
Joint Rate Distortion Function of a Tuple of Correlated Multivariate Gaussian Sources with Individual Fidelity Criteria.
ISIT
Evagoras Stylianou, Charalambos D. Charalambous, Themistoklis Charalambous
2021 J jnl
Joint Rate Distortion Function of a Tuple of Correlated Multivariate Gaussian Sources with Individual Fidelity Criteria.
CoRR
Evagoras Stylianou, Charalambos D. Charalambous, Themistoklis Charalambous
2021 J jnl
LoLa4SOR: Leveraging Successive Transmissions for Low-Latency Buffer-Aided Opportunistic Relay Networks.
IEEE Open J. Commun. Soc.
Nikolaos Nomikos, Themistoklis Charalambous, Nikolaos Pappas, Demosthenes Vouyioukas, Risto Wichman
2021 J jnl
Multi-agent consensus with heterogeneous time-varying input and communication delays in digraphs.
CoRR
Wei Jiang, Kun Liu, Themistoklis Charalambous
2021 — conf
Observer-based Control for Vehicle Platooning with a Leader of Varying Velocity.
ECC
Wei Jiang, Elham Abolfazli, Themistoklis Charalambous
2021 J jnl
On the Fragile Rates of Linear Feedback Coding Schemes of Gaussian Channels with Memory.
CoRR
Charalambos D. Charalambous, Christos K. Kourtellaris, Themistoklis Charalambous
2021 — conf
Optimal CPU Scheduling in Data Centers via a Finite-Time Distributed Quantized Coordination Mechanism.
CDC
Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous, Karl Henrik Johansson
2021 J jnl
Optimal CPU Scheduling in Data Centers via a Finite-Time Distributed Quantized Coordination Mechanism.
CoRR
Apostolos I. Rikos, Andreas Grammenos, Evangelia Kalyvianaki, Christoforos N. Hadjicostis, Themistoklis Charalambous, Karl Henrik Johansson
2021 J jnl
Simultaneous Distributed Estimation and Attack Detection/Isolation in Social Networks: Structural Observability, Kronecker-Product Network, and Chi-Square Detector.
CoRR
Mohammadreza Doostmohammadian, Themistoklis Charalambous, Miadreza Shafie-khah, Nader Meskin, Usman A. Khan
2021 J jnl
When Buffer-Aided Relaying Meets Full Duplex and NOMA.
IEEE Wirel. Commun.
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, George K. Karagiannidis
2020 J jnl
A convex relaxation approach for the optimized pulse pattern problem.
CoRR
Lukas Wachter, Orcun Karaca, Georgios Darivianakis, Themistoklis Charalambous
2020 — conf
Bandit-Based Relay Selection in Cooperative Networks Over Unknown Stationary Channels.
MLSP
Nikolaos Nomikos, Sadegh Talebi, Risto Wichman, Themistoklis Charalambous
2020 — conf
Centralized and Distributed Multi-Region Traffic Flow Control.
ECC
Omar Boufous, Claudio Roncoli, Themistoklis Charalambous
2020 J jnl
Fast-Convergent Dynamics for Distributed Resource Allocation Over Time-Varying Networks.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Themistoklis Charalambous
2020 B conf
Information Freshness and Packet Drop Rate Interplay in a Two-User Multi-Access Channel.
ITW
Emmanouil Fountoulakis, Themistoklis Charalambous, Nikolaos Nomikos, Anthony Ephremides, Nikolaos Pappas
2020 J jnl
Information Freshness and Packet Drop Rate Interplay in a Two-User Multi-Access Channel.
CoRR
Emmanouil Fountoulakis, Themistoklis Charalambous, Nikolaos Nomikos, Nikolaos Pappas
2020 J jnl
Integrating Broadcasting and NOMA in Full-Duplex Buffer-Aided Opportunistic Relay Networks.
IEEE Trans. Veh. Technol.
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, Risto Wichman, George K. Karagiannidis
2020 — conf
Power Allocation for ARQ Two-Hop Cooperative Networks for Ultra-Reliable Communication.
ICC
Endrit Dosti, Themistoklis Charalambous, Risto Wichman
2020 — conf
Power Allocation of Sensor Transmission for Remote Estimation Over an Unknown Gilbert-Elliott Channel.
ECC
Tahmoores Farjam, Fatemeh Fardno, Themistoklis Charalambous
2020 — conf
Privacy-Preserving Event-Triggered Quantized Average Consensus.
CDC
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson, Christoforos N. Hadjicostis
2020 — conf
Reducing time headway in platoons under the MPF topology when using sensors and wireless communications.
CDC
Elham Abolfazli, Bart Besselink, Themistoklis Charalambous
2020 B conf
Structural Properties of Nonanticipatory Epsilon Entropy of Multivariate Gaussian Sources.
ISIT
Charalambos D. Charalambous, Themistoklis Charalambous, Christos K. Kourtellaris, Jan H. van Schuppen
2020 — conf
Throughput-Maximum Energy-Aware Rate Adaptation in W-NCSs over Quasi-Static Fading Channels.
CDC
Muhammad Royyan, Mikko Vehkaperä, Themistoklis Charalambous, Risto Wichman
2020 B conf
Towards Robust Onboard Control for Quadrotors via Ultra-Wideband-based Localization.
IWCMC
Evagoras Makridis, Themistoklis Charalambous
2019 J jnl
A Distributed Mode Selection Scheme for Full-Duplex Device-to-Device Communication.
IEEE Trans. Veh. Technol.
Demia Della Penda, Risto Wichman, Themistoklis Charalambous, Gábor Fodor, Mikael Johansson
2019 — conf
Adaptive Coded Modulation for Stabilization of Wireless Networked Control Systems over Binary Erasure Channels.
Allerton
Muhammad Royyan, Mikko Vehkaperä, Themistoklis Charalambous, Risto Wichman
2019 — conf
Generalizations of Nonanticipative Rate Distortion Function to Multivariate Nonstationary Gaussian Autoregressive Processes.
CDC
Charalambos D. Charalambous, Christos K. Kourtellaris, Themistoklis Charalambous, Jan H. van Schuppen
2019 J jnl
Hybrid NOMA/OMA With Buffer-Aided Relay Selection in Cooperative Networks.
IEEE J. Sel. Top. Signal Process.
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, George K. Karagiannidis, Risto Wichman
2019 J jnl
Infinite Horizon Average Cost Dynamic Programming Subject to Total Variation Distance Ambiguity.
SIAM J. Control. Optim.
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous
2019 — conf
On the Stability of the Foschini-Miljanic Algorithm with Uncertainty over Channel Gains.
ECC
Giannis Moutsinas, Weisi Guo, Themistoklis Charalambous
2019 J jnl
Power Allocation for Type-I ARQ Two-Hop Cooperative Networks for Ultra-Reliable Communication.
CoRR
Endrit Dosti, Themistoklis Charalambous, Risto Wichman
2019 — conf
Privacy-Preserving Average Consensus over Digraphs in the Presence of Time Delays.
Allerton
Themistoklis Charalambous, Nikolaos E. Manitara, Christoforos N. Hadjicostis
2019 J jnl
Relay-pair selection in buffer-aided successive opportunistic relaying using a multi-antenna source.
Ad Hoc Networks
Themistoklis Charalambous, Su Min Kim, Nikolaos Nomikos, Mats Bengtsson, Mikael Johansson
2019 — conf
Robust trajectory planning of autonomous vehicles at intersections with communication impairments.
Allerton
Neha Chohan, Mohammad A. Nazari, Henk Wymeersch, Themistoklis Charalambous
2019 — conf
Timer-Based Distributed Channel Access for Control Over Unknown Unreliable Time-Varying Communication Channels.
ECC
Tahmoores Farjam, Themistoklis Charalambous, Henk Wymeersch
2019 — conf
Timer-Based Distributed Channel Access in Networked Control Systems over Known and Unknown Gilbert-Elliott Channels.
ECC
Tahmoores Farjam, Themistoklis Charalambous, Henk Wymeersch
2018 — conf
A General Coding Scheme for Signaling Gaussian Processes Over Gaussian Decision Models.
SPAWC
Charalambos D. Charalambous, Christos K. Kourtellaris, Themistoklis Charalambous
2018 J jnl
A Timer-Based Distributed Channel Access Mechanism in Networked Control Systems.
IEEE Trans. Circuits Syst. II Express Briefs
Tahmoores Farjam, Themistoklis Charalambous, Henk Wymeersch
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 J jnl
Channel Prediction With Location Uncertainty for Ad Hoc Networks.
IEEE Trans. Signal Inf. Process. over Networks
Markus Fröhle, Themistoklis Charalambous, Ido Nevat, Henk Wymeersch
2018 — conf
Deadline-constrained Bursty Traffic in Random Access Wireless Networks.
SPAWC
Nikolaos Nomikos, Nikolaos Pappas, Themistoklis Charalambous, Yvonne-Anne Pignolet
2018 J jnl
Delay- and Diversity-Aware Buffer-Aided Relay Selection Policies in Cooperative Networks.
IEEE Access
Nikolaos Nomikos, Dimitrios Poulimeneas, Themistoklis Charalambous, Ioannis Krikidis, Demosthenes Vouyioukas, Mikael Johansson
2018 J jnl
Distributed Averaging and Balancing in Network Systems: with Applications to Coordination and Control.
Found. Trends Syst. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García, Themistoklis Charalambous
2018 B conf
Impact of Communication Frequency on Remote Control of Automated Vehicles.
PIMRC
Mohammad A. Nazari, Ayça Özçelikkale, Mario Zanon, Themistoklis Charalambous, Jonas Sjöberg, Henk Wymeersch
2018 — conf
Laplacian-based matrix design for finite-time aveazge consensus in digraphs.
CDC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2018 J jnl
Location-Aided Pilot Contamination Avoidance for Massive MIMO Systems.
IEEE Trans. Wirel. Commun.
L. Srikar Muppirisetty, Themistoklis Charalambous, Johnny Karout, Gábor Fodor, Henk Wymeersch
2018 J jnl
Low-Complexity Buffer-Aided Link Selection With Outdated CSI and Feedback Errors.
IEEE Trans. Commun.
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, George K. Karagiannidis
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
Optimal Scheduling of Downlink Communication for a Multi-Agent System With a Central Observation Post.
IEEE Control. Syst. Lett.
Mario Zanon, Themistoklis Charalambous, Henk Wymeersch, Paolo Falcone
2018 J jnl
Power Adaptation in Buffer-Aided Full-Duplex Relay Networks With Statistical CSI.
IEEE Trans. Veh. Technol.
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, Risto Wichman, George K. Karagiannidis
2018 B conf
Remote control of automated vehicles over unreliable channels.
WCNC
Mohammad A. Nazari, Themistoklis Charalambous, Jonas Sjöberg, Henk Wymeersch
2018 J jnl
Robust Dynamic CPU Resource Provisioning in Virtualized Servers.
CoRR
Evagoras Makridis, Kyriakos M. Deliparaschos, Evangelia Kalyvianaki, Argyrios C. Zolotas, Themistoklis Charalambous
2018 — conf
Towards a robust traffic admission control in homogeneous urban vehicular networks under QoS constraints.
ECC
Alfréd Csikós, Themistoklis Charalambous, Balázs Kulcsár
2018 — conf
When to stop iterating in digraphs of unknown size? An application to finite-time average consensus.
ECC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2017 J jnl
Approximation of Markov Processes by Lower Dimensional Processes via Total Variation Metrics.
IEEE Trans. Autom. Control.
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous, Christoforos N. Hadjicostis, Mikael Johansson
2017 C conf
Dynamic CPU resource provisioning in virtualized servers using maximum correntropy criterion Kalman filters.
ETFA
Evagoras Makridis, Kyriakos M. Deliparaschos, Evangelia Kalyvianaki, Themistoklis Charalambous
2017 C conf
Incremental 2D Delaunay triangulation core implementation on FPGA for surface reconstruction via high-level synthesis.
ETFA
Christakis Kallis, Kyriakos M. Deliparaschos, George P. Moustris, Avraam Georgiou, Themistoklis Charalambous
2017 — conf
LoCo - link: A low-complexity link selection algorithm for delay mitigation in asymmetric two-hop networks.
ICC
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, George K. Karagiannidis
2017 — conf
Minimum Power Scheduling under Rician Fading in Full-Duplex Relay-Assisted D2D Communication.
GLOBECOM Workshops
Demia Della Penda, Nikolaos Nomikos, Themistoklis Charalambous, Mikael Johansson
2017 — conf
On the resource allocation problem in wireless networked control systems.
CDC
Themistoklis Charalambous, Ayça Özçelikkale, Mario Zanon, Paolo Falcone, Henk Wymeersch
2017 J jnl
Relay Pair Selection with Source Precoding in Buffer-Aided Successive Opportunistic Relaying.
CoRR
Themistoklis Charalambous, Su Min Kim, Nikolaos Nomikos, Mats Bengtsson, Mikael Johansson
2017 — conf
Relay Selection for Buffer-Aided Non-Orthogonal Multiple Access Networks.
GLOBECOM Workshops
Nikolaos Nomikos, Themistoklis Charalambous, Demosthenes Vouyioukas, George K. Karagiannidis, Risto Wichman
2016 J jnl
A Survey on Buffer-Aided Relay Selection.
IEEE Commun. Surv. Tutorials
Nikolaos Nomikos, Themistoklis Charalambous, Ioannis Krikidis, Dimitrios N. Skoutas, Demosthenes Vouyioukas, Mikael Johansson, Charalabos Skianis
2016 — conf
A delay-aware hybrid relay selection policy.
ICT
Dimitrios Poulimeneas, Themistoklis Charalambous, Nikolaos Nomikos, Ioannis Krikidis, Demosthenes Vouyioukas, Mikael Johansson
2016 B conf
Delay- and diversity-aware buffer-aided relay selection policies in cooperative networks.
WCNC
Dimitrios Poulimeneas, Themistoklis Charalambous, Nikos Nomikos, Ioannis Krikidis, Demosthenes Vouyioukas, Mikael Johansson
2016 J jnl
Distributed Finite-Time Computation of Digraph Parameters: Left-Eigenvector, Out-Degree and Spectrum.
IEEE Trans. Control. Netw. Syst.
Themistoklis Charalambous, Michael G. Rabbat, Mikael Johansson, Christoforos N. Hadjicostis
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 — conf
Infinite horizon discounted dynamic programming subject to total variation ambiguity on conditional distribution.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous
2016 J jnl
Location-Aided Pilot Decontamination for Massive MIMO Systems.
CoRR
L. Srikar Muppirisetty, Themistoklis Charalambous, Johnny Karout, Gábor Fodor, Henk Wymeersch
2016 — conf
On the use of fuzzy logic controllers to comply with virtualized application demands in the cloud.
ECC
Kyriakos M. Deliparaschos, Themistoklis Charalambous, Evangelia Kalyvianaki, Christos Makarounas
2016 J jnl
Optimal Radio Frequency Energy Harvesting With Limited Energy Arrival Knowledge.
IEEE J. Sel. Areas Commun.
Zhenhua Zou, Anders Gidmark, Themistoklis Charalambous, Mikael Johansson
2016 — conf
Robust Linear Quadratic Regulator for uncertain systems.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous, Christos K. Kourtellaris, Christoforos N. Hadjicostis
2016 — conf
Totally asynchronous distributed estimation of eigenvector centrality in digraphs with application to the PageRank problem.
CDC
Themistoklis Charalambous, Christoforos N. Hadjicostis, Michael G. Rabbat, Mikael Johansson
2015 J jnl
A Buffer-Aided Successive Opportunistic Relay Selection Scheme With Power Adaptation and Inter-Relay Interference Cancellation for Cooperative Diversity Systems.
IEEE Trans. Commun.
Nikolaos Nomikos, Themistoklis Charalambous, Ioannis Krikidis, Dimitrios N. Skoutas, Demosthenes Vouyioukas, Mikael Johansson
2015 — conf
Delay-independent stability of cone-invariant monotone systems.
CDC
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2015 J jnl
Distributed Finite-Time Average Consensus in Digraphs in the Presence of Time Delays.
IEEE Trans. Control. Netw. Syst.
Themistoklis Charalambous, Ye Yuan, Tao Yang, Wei Pan, Christoforos N. Hadjicostis, Mikael Johansson
2015 J jnl
Dynamic Programming Subject to Total Variation Distance Ambiguity.
SIAM J. Control. Optim.
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous
2015 — conf
Fast Information Exchange in Proximity-Based Multichannel Wireless Networks.
WMNC
António Gonga, Themistoklis Charalambous, Mikael Johansson
2015 — conf
Infinite horizon average cost dynamic programming subject to ambiguity on conditional distribution.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous
2015 J jnl
Modeling Buffer-Aided Relay Selection in Networks With Direct Transmission Capability.
IEEE Commun. Lett.
Themistoklis Charalambous, Nikolaos Nomikos, Ioannis Krikidis, Demosthenes Vouyioukas, Mikael Johansson
2015 J jnl
On the minimum latency transmission scheduling in wireless networks with power control under SINR constraints.
Trans. Emerg. Telecommun. Technol.
Themistoklis Charalambous, Evelina Klerides, Wolfram Wiesemann, Angelos Vassiliou, S. Hadjitheophanous, K. M. Deliparaschos
2015 J jnl
Optimal Radio Frequency Energy Harvesting with Limited Energy Arrival Knowledge.
CoRR
Zhenhua Zou, Anders Gidmark, Themistoklis Charalambous, Mikael Johansson
2014 J jnl
Adaptive Resource Provisioning for Virtualized Servers Using Kalman Filters.
ACM Trans. Auton. Adapt. Syst.
Evangelia Kalyvianaki, Themistoklis Charalambous, Steven Hand
2014 — conf
Approximation of Markov processes by lower dimensional processes.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous, Christoforos N. Hadjicostis, Mikael Johansson
2014 J jnl
Asymptotic Stability and Decay Rates of Homogeneous Positive Systems With Bounded and Unbounded Delays.
CoRR
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2014 J jnl
Asymptotic Stability and Decay Rates of Homogeneous Positive Systems With Bounded and Unbounded Delays.
SIAM J. Control. Optim.
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2014 J jnl
Average Consensus in the Presence of Delays in Directed Graph Topologies.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Themistoklis Charalambous
2014 — conf
Average consensus in the presence of dynamically changing directed topologies and time delays.
CDC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2014 J jnl
Distributed Weight Balancing Over Digraphs.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Themistoklis Charalambous, Christoforos N. Hadjicostis
2014 — conf
Distributed minimum-time weight balancing over digraphs.
ISCCSP
Themistoklis Charalambous, Christoforos N. Hadjicostis, Mikael Johansson
2014 J jnl
Exponential Stability of Homogeneous Positive Systems of Degree One With Time-Varying Delays.
IEEE Trans. Autom. Control.
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2014 J jnl
Extremum Problems With Total Variation Distance and Their Applications.
IEEE Trans. Autom. Control.
Charalambos D. Charalambous, Ioannis Tzortzis, Sergey Loyka, Themistoklis Charalambous
2014 — conf
Hybrid cooperation through full-duplex opportunistic relaying and max-link relay selection with transmit power adaptation.
ICC
Nikolaos Nomikos, Themistoklis Charalambous, Ioannis Krikidis, Demosthenes Vouyioukas, Mikael Johansson
2014 J jnl
Joint relay-pair selection for buffer-aided successive opportunistic relaying.
Trans. Emerg. Telecommun. Technol.
Nikolaos Nomikos, Demosthenes Vouyioukas, Themistoklis Charalambous, Ioannis Krikidis, Prodromos Makris, Dimitrios N. Skoutas, Mikael Johansson, Charalabos Skianis
2014 J jnl
Optimal Merging Algorithms for Lossless Codes With Generalized Criteria.
IEEE Trans. Inf. Theory
Themistoklis Charalambous, Charalambos D. Charalambous, Farzad Rezaei
2014 B conf
Precoding decision for full-duplex X-relay channel with Decode-and-Forward.
IWCMC
Themistoklis Charalambous, Ioannis Krikidis, Mikael Johansson
2014 — conf
Reduced power expenditure in the minimum latency transmission scheduling problem.
ISCCSP
Kyriakos M. Deliparaschos, Themistoklis Charalambous, Paul Christodoulides, Evelina Klerides
2014 J jnl
Stability and Performance of Continuous-Time Power Control in Wireless Networks.
IEEE Trans. Autom. Control.
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2014 J jnl
Sub-homogeneous positive monotone systems are insensitive to heterogeneous time-varying delays.
CoRR
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2014 — conf
Team optimality conditions of differential decision systems with nonclasssical information structures.
ECC
Charalambos D. Charalambous, Themistoklis Charalambous, Christoforos N. Hadjicostis
2013 J jnl
A Buffer-aided Successive Opportunistic Relay Selection Scheme with Power Adaptation and Inter-Relay Interference Cancellation for Cooperative Diversity Systems
CoRR
Nikolaos Nomikos, Themistoklis Charalambous, Ioannis Krikidis, Dimitrios N. Skoutas, Demosthenes Vouyioukas, Mikael Johansson
2013 — conf
Asymptotic and exponential stability of general classes of continuous-time power control laws in wireless networks.
CDC
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2013 — conf
Asymptotic stability and decay rates of positive linear systems with unbounded delays.
CDC
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2013 B conf
Buffer-aided successive opportunistic relaying with inter-relay interference cancellation.
PIMRC
Nikolaos Nomikos, Themistoklis Charalambous, Ioannis Krikidis, Dimitrios N. Skoutas, Demosthenes Vouyioukas, Mikael Johansson
2013 — conf
Capacity improvement through buffer-aided successive opportunistic relaying.
VITAE
Nikolaos Nomikos, Demosthenes Vouyioukas, Themistoklis Charalambous, Ioannis Krikidis, Dimitrios N. Skoutas, Michael Johansson
2013 — conf
Decentralised minimum-time average consensus in digraphs.
CDC
Themistoklis Charalambous, Ye Yuan, Tao Yang, Wei Pan, Christoforos N. Hadjicostis, Michael Johansson
2013 — conf
Distributed formation of balanced and bistochastic weighted digraphs in multi-agent systems.
ECC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2013 J jnl
Exponential Stability of Homogeneous Positive Systems of Degree One With Time-Varying Delays.
CoRR
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2013 — conf
Extremum problems with total variation distance.
CDC
Charalambos D. Charalambous, Ioannis Tzortzis, Sergey Loyka, Themistoklis Charalambous
2013 B conf
Neighbor Discovery in Multichannel Wireless Clique Networks: An Epidemic Approach.
MASS
António Gonga, Themistoklis Charalambous, Mikael Johansson
2013 — conf
On the rate of convergence of continuous-time linear positive systems with heterogeneous time-varying delays.
ECC
Hamid Reza Feyzmahdavian, Themistoklis Charalambous, Mikael Johansson
2012 J jnl
Average Consensus in the Presence of Delays and Dynamically Changing Directed Graph Topologies
CoRR
Christoforos N. Hadjicostis, Themistoklis Charalambous
2012 J jnl
Buffer-Aided Relay Selection for Cooperative Diversity Systems without Delay Constraints.
IEEE Trans. Wirel. Commun.
Ioannis Krikidis, Themistoklis Charalambous, John S. Thompson
2012 J jnl
Contractive Interference Functions and Rates of Convergence of Distributed Power Control Laws.
IEEE Trans. Wirel. Commun.
Hamid Reza Feyzmahdavian, Mikael Johansson, Themistoklis Charalambous
2012 — conf
Contractive interference functions and rates of convergence of distributed power control laws.
ICC
Hamid Reza Feyzmahdavian, Mikael Johansson, Themistoklis Charalambous
2012 J jnl
Distributed Formation of Balanced and Bistochastic Weighted Diagraphs in Multi-Agent Systems
CoRR
Themistoklis Charalambous, Christoforos N. Hadjicostis
2012 — conf
Distributed network size estimation and average degree estimation and control in networks isomorphic to directed graphs.
Allerton Conference
Iman Shames, Themistoklis Charalambous, Christoforos N. Hadjicostis, Mikael Johansson
2012 — conf
Dynamic programming with total variational distance uncertainty.
CDC
Charalambos D. Charalambous, Ioannis Tzortzis, Themistoklis Charalambous
2012 J jnl
Lossless Source Codes for a Class Described by Variational Distance and Optimal Merging Algorithm
CoRR
Themistoklis Charalambous, Charalambos D. Charalambous, Sergey Loyka
2012 B conf
Medium access control via contention-based distributed power control.
IWCMC
Themistoklis Charalambous, Ioannis Krikidis
2012 — conf
Opportunistic relay selection for cooperative networks with buffers.
ICC
Ioannis Krikidis, Themistoklis Charalambous, John S. Thompson
2012 J jnl
Stability Analysis and Power Optimization for Energy Harvesting Cooperative Networks.
IEEE Signal Process. Lett.
Ioannis Krikidis, Themistoklis Charalambous, John S. Thompson
2012 B conf
Towards distributed transmission scheduling for wireless ad hoc networks.
IWCMC
Angelos Vassiliou, Themistoklis Charalambous, Ioannis Krikidis, Evelina Klerides
2012 J jnl
Unconditional stability of the Foschini-Miljanic algorithm.
Autom.
Annalisa Zappavigna, Themistoklis Charalambous, Florian Knorn
2011 J jnl
A Distributed Power Control and Transmission Rate Allocation Algorithm over Multiple Channels
CoRR
Themistoklis Charalambous
2011 — conf
Asynchronous coordination of distributed energy resources for the provisioning of ancillary services.
Allerton
Christoforos N. Hadjicostis, Themistoklis Charalambous
2011 J jnl
Lossless Coding with Generalised Criteria
CoRR
Charalambos D. Charalambous, Themistoklis Charalambous, Farzad Rezaei
2011 B conf
Lossless coding with generalized criteria.
ISIT
Themistoklis Charalambous, Charalambos D. Charalambous, Farzad Rezaei
2011 J jnl
Optimal Merging Algorithms for Lossless Codes with Generalized Criteria
CoRR
Themistoklis Charalambous, Charalambos D. Charalambous, Farzad Rezaei
2010 — conf
A min-max framework for CPU resource provisioning in virtualized servers using ℋ∞ Filters.
CDC
Themistoklis Charalambous, Evangelia Kalyvianaki
2009 — conf
On the stability of a power control algorithm for wireless networks in the presence of time-varying delays.
ECC
Themistoklis Charalambous, Yassine Ariba
2009 — conf
Self-adaptive and self-configured CPU resource provisioning for virtualized servers using Kalman filters.
ICAC
Evangelia Kalyvianaki, Themistoklis Charalambous, Steven Hand
2009 — conf
Transmission Scheduling in Wireless Networks with SINR Constraints.
ICNS
Evelina Klerides, Themistoklis Charalambous
2008 — conf
On the stability of the Foschini-Miljanic algorithm with time-delays.
CDC
Themistoklis Charalambous, Ioannis Lestas, Glenn Vinnicombe