Apostolos I. Rikos

79 papers Journal 51Unranked 28
YearRankTypeTitle / Venue / Authors
2026 J jnl
Distributed Coordination Algorithms with Efficient Communication for Open Multi-Agent Systems with Dynamic Communication Links and Processing Delays.
CoRR
Jiaqi Hu, Karl Henrik Johansson, Apostolos I. Rikos
2025 — conf
A Time Splitting Based Optimization Method for Nonlinear MHE.
CDC
Shuting Wu, Yifei Wang, Jingzhe Wang, Apostolos I. Rikos, Xu Du
2025 — conf
ALADIN-β: A Distributed Optimization Algorithm for Solving MPCC Problems.
CDC
Yifei Wang, Shuting Wu, Genke Yang, Jian Chu, Apostolos I. Rikos, Xu Du
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 — conf
Convergence Theory of Flexible ALADIN for Distributed Optimization.
ECC
Xu Du, Xiaohua Zhou, Shijie Zhu, Apostolos I. Rikos
2025 — conf
Decentralized Optimization via RC-ALADIN with Efficient Quantized Communication.
CDC
Xu Du, Karl Henrik Johansson, Apostolos I. Rikos
2025 J jnl
Decentralized Optimization via RC-ALADIN with Efficient Quantized Communication.
CoRR
Xu Du, Karl Henrik Johansson, Apostolos I. Rikos
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 — conf
Distributed Quantized Average Consensus in Open Multi-Agent Systems with Dynamic Communication Links.
CDC
Jiaqi Hu, Karl Henrik Johansson, Apostolos I. Rikos
2025 J jnl
Distributed Quantized Average Consensus in Open Multi-Agent Systems with Dynamic Communication Links.
CoRR
Jiaqi Hu, Karl Henrik Johansson, Apostolos I. Rikos
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
Network-Based Epidemic Control Through Optimal Travel and Quarantine Management.
IEEE Trans. Control. Netw. Syst.
Mahtab Talaei, Apostolos I. Rikos, Alex Olshevsky, Laura F. White, Ioannis Ch. Paschalidis
2025 J jnl
Quantized Privacy-Preserving Algorithms for Homogeneous and Heterogeneous Networks With Finite Transmission Guarantees.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2025 J jnl
Survey of distributed algorithms for resource allocation over multi-agent systems.
Annu. Rev. Control.
Mohammadreza Doostmohammadian, Alireza Aghasi, Mohammad Pirani, Ehsan Nekouei, Houman Zarrabi, Reza Keypour, Apostolos I. Rikos, Karl Henrik Johansson
2024 — conf
Asynchronous Distributed Learning with Quantized Finite-Time Coordination.
CDC
Nicola Bastianello, Apostolos I. Rikos, Karl Henrik Johansson
2024 J jnl
Asynchronous Distributed Learning with Quantized Finite-Time Coordination.
CoRR
Nicola Bastianello, Apostolos I. Rikos, Karl Henrik Johansson
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 J jnl
Finite time quantized average consensus with transmission stopping guarantees and no quantization error.
Autom.
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2024 J jnl
Fixed-relative-switch strategies for learning based event-triggered control of nonlinear multiagent systems.
CoRR
Ziming Wang, Yun Gao, Apostolos I. Rikos, Xin Wang, Yiding Ji
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
Network-Based Epidemic Control Through Optimal Travel and Quarantine Management.
CoRR
Mahtab Talaei, Apostolos I. Rikos, Alex Olshevsky, Laura F. White, Ioannis Ch. Paschalidis
2024 J jnl
Survey of Distributed Algorithms for Resource Allocation over Multi-Agent Systems.
CoRR
Mohammadreza Doostmohammadian, Alireza Aghasi, Mohammad Pirani, Ehsan Nekouei, Houman Zarrabi, Reza Keypour, Apostolos I. Rikos, Karl Henrik Johansson
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
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 — conf
Online Distributed Learning with Quantized Finite-Time Coordination.
CDC
Nicola Bastianello, Apostolos I. Rikos, Karl Henrik Johansson
2023 J jnl
Online Distributed Learning with Quantized Finite-Time Coordination.
CoRR
Nicola Bastianello, Apostolos I. Rikos, Karl Henrik Johansson
2023 — conf
Privacy-Preservation for Distributed Quantized k-means Clustering.
Allerton
Apostolos I. Rikos, Nicolaos E. Manitara, Gabriele Oliva, Christoforos N. Hadjicostis
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 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 Finite Time k-means Clustering with Quantized Communucation and Transmission Stopping.
CoRR
Apostolos I. Rikos, Gabriele Oliva, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 — conf
Distributed Finite-Time k-means Clustering with Quantized Communucation and Transmission Stopping.
CDC
Apostolos I. Rikos, Gabriele Oliva, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Distributed Negotiation for Reaching Agreement Among Reluctant Players in Cooperative Multiagent Systems.
IEEE Trans. Autom. Control.
Gabriele Oliva, Apostolos I. Rikos, Andrea Gasparri, Christoforos N. Hadjicostis
2022 — conf
Distributed Optimal Data Allocation in Finite Time with Efficient Communication and Transmission Stopping over Dynamic Networks.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Finite Time Privacy Preserving Quantized Average Consensus with Transmission Stopping.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Finite-Time Distributed Flow Balancing.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García, Apostolos I. Rikos
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 Privacy-Preserving Quantized Average Consensus with Transmission Stopping.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Non-oscillating quantized average consensus over dynamic directed topologies.
Autom.
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Optimal Database Allocation in Finite Time with Efficient Communication and Transmission Stopping over Dynamic Networks.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 — conf
Privacy-Preserving Distributed Average Consensus in Finite Time using Random Gossip.
ECC
Nicolaos E. Manitara, Apostolos I. Rikos, Christoforos N. Hadjicostis
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 Finite-Time Privacy-Preserving Optimal Allocation of Test Kits for Controlling Pandemic Spreading.
CoRR
Jakob Nylöf, Apostolos I. Rikos, Sebin Gracy, Karl Henrik Johansson
2021 J jnl
Distributed Integer Balancing Under Weight Constraints in the Presence of Transmission Delays.
IEEE Trans. Autom. Control.
Apostolos I. Rikos, Christoforos N. Hadjicostis
2021 J jnl
Event-Triggered Quantized Average Consensus via Ratios of Accumulated Values.
IEEE Trans. Autom. Control.
Apostolos I. Rikos, Christoforos N. Hadjicostis
2021 J jnl
Fast Quantized Average Consensus over Static and Dynamic Directed Graphs.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2021 J jnl
Finite Time Exact Quantized Average Consensus with Limited Resources and Transmission Stopping for Energy-Aware Networks.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
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
Privacy-Preserving Distributed Average Consensus in Finite Time using Random Gossip.
CoRR
Nicolaos E. Manitara, Apostolos I. Rikos, Christoforos N. Hadjicostis
2020 J jnl
Event-Triggered Quantized Average Consensus via Mass Summation.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis
2020 — conf
Privacy-Preserving Event-Triggered Quantized Average Consensus.
CDC
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson, Christoforos N. Hadjicostis
2019 J jnl
Distributed Average Consensus under Quantized Communication via Event-Triggered Mass Splitting.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis
2019 J jnl
Distributed Balancing With Constrained Integer Weights.
IEEE Trans. Autom. Control.
Apostolos I. Rikos, Christoforos N. Hadjicostis
2019 J jnl
Distributed Flow Network Balancing With Minimal Effort.
IEEE Trans. Autom. Control.
Gabriele Oliva, Apostolos I. Rikos, Christoforos N. Hadjicostis, Andrea Gasparri
2019 J jnl
Distributed Integer Balancing under Weight Constraints in the Presence of Transmission Delays and Packet Drops.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis
2019 — conf
Finite-Time Distributed Flow Balancing.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García, Apostolos I. Rikos
2018 — conf
Distributed Average Consensus under Quantized Communication via Event- Triggered Mass Summation.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2018 J jnl
Distributed Average Consensus under Quantized Communication via Event-Triggered Mass Summation.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis
2018 J jnl
Distributed Integer Weight Balancing in the Presence of Time Delays in Directed Graphs.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Christoforos N. Hadjicostis
2018 J jnl
Distributed Weight Balancing in Directed Topologies.
CoRR
Apostolos I. Rikos
2017 — conf
Distributed flow balancing over unreliable communication links.
Allerton
Apostolos I. Rikos, Christoforos N. Hadjicostis
2017 — conf
Distributed weight balancing under integer constraints in the presence of packet drops.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2016 — conf
Distributed integer weight balancing within interval constraints.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2015 — conf
Integer weight balancing in directed graphs in the presence of communication delays.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2014 J jnl
Distributed Weight Balancing Over Digraphs.
IEEE Trans. Control. Netw. Syst.
Apostolos I. Rikos, Themistoklis Charalambous, Christoforos N. Hadjicostis
2013 — conf
Distributed balancing of a digraph with integer weights.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis