Christoforos N. Hadjicostis

333 papers B 5C 25Misc 3Journal 168Unranked 130
YearRankTypeTitle / Venue / Authors
2026 J jnl
Efficient iterative deadlock prevention for flexible manufacturing systems utilizing modified resource requirement graphs.
Autom.
Yao Lu, Yufeng Chen, Christoforos N. Hadjicostis, ZhiWu Li
2026 J jnl
Privacy-preserving distributed state estimation: A modified Paillier cryptosystem-based approach.
Autom.
Xingquan Fu, Guanghui Wen, Dan Zhao, Christoforos N. Hadjicostis
2025 J jnl
Average Consensus Over Time-Varying Directed Graphs With Broadcast Communication.
IEEE Control. Syst. Lett.
Gabriele Oliva, Andrea Gasparri, Christoforos N. Hadjicostis
2025 J jnl
Decentralized State Estimation and Opacity Verification Based on Partially Ordered Observation Sequences.
CoRR
Dajiang Sun, Christoforos N. Hadjicostis, Zhi-Wu Li
2025 J jnl
Design of Optimal Transition-Based Supervisors for Flexible Manufacturing Systems via Resource Requirement Graphs.
IEEE Trans. Syst. Man Cybern. Syst.
Yao Lu, Yufeng Chen, Christoforos N. Hadjicostis, ZhiWu Li
2025 — conf
Diagnosability Based on Partially Ordered Observation Sequences.
CDC
Dajiang Sun, Christoforos N. Hadjicostis, Ding Liu, ZhiWu Li
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 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
Generalized Critical Observability of Labeled Petri Nets Under Nondeterministic Observations.
IEEE Trans Autom. Sci. Eng.
Yuling Zhang, Christoforos N. Hadjicostis, ZhiWu Li
2025 J jnl
Global and Local Error-Tolerant Decentralized State Estimation Under Partially Ordered Observations.
IEEE Trans. Autom. Control.
Dajiang Sun, Christoforos N. Hadjicostis, ZhiWu Li
2025 J jnl
Improved Synthesis of Nondeterministic Publicly Known Edit Functions for Opacity Enforcement.
IEEE Trans. Autom. Control.
Rongjian Liu, Christoforos N. Hadjicostis
2025 J jnl
Obfuscation mechanism for simultaneous public event information release and private event information hiding in discrete event systems.
Inf. Sci.
Wei Duan, Christoforos N. Hadjicostis, ZhiWu Li
2025 J jnl
Opacity Enforcement in Discrete Event Systems Using Modification Functions.
IEEE Trans Autom. Sci. Eng.
Xiaoyan Li, Christoforos N. Hadjicostis, ZhiWu Li
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 — conf
Secure Average Consensus with Mass Re-Allocation.
ECC
Camilla Fioravanti, Ernesto Del Prete, Christoforos N. Hadjicostis, Gabriele Oliva
2025 — conf
Shadow Banning in Directed Graphs for Fault-Tolerant Averaging.
ECC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2025 J jnl
Synthesis of State-Attack Strategies for Anonymity and Opacity Violation in Discrete Event Systems.
CoRR
Xiaoyan Li, Christoforos N. Hadjicostis
2025 J jnl
Tamper-tolerant diagnosability analysis and tampering detectability in discrete event systems under cost constraints.
Autom.
Yuting Li, Christoforos N. Hadjicostis, Naiqi Wu, ZhiWu Li
2025 J jnl
Trustworthy Distributed Average Consensus Based on Locally Assessed Trust Evaluations.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2025 J jnl
Verification of State-Based Timed Opacity for Constant-Time Labeled Automata.
IEEE Trans. Autom. Control.
Jun Li, Dimitri Lefebvre, Christoforos N. Hadjicostis, ZhiWu Li
2024 J jnl
A geometrical approach for consensus security.
Syst. Control. Lett.
Camilla Fioravanti, Luca Faramondi, Gabriele Oliva, Christoforos N. Hadjicostis
2024 J jnl
Average Consensus for Expressed and Private Opinions.
IEEE Trans. Autom. Control.
Jing Zhang, Jianquan Lu, Christoforos N. Hadjicostis
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
Correction to "Current-State Opacity Formulations in Probabilistic Finite Automata".
IEEE Trans. Autom. Control.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2024 — conf
Distributed Average Consensus in Open Multi-Agent Systems.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2024 — conf
Distributed Average Consensus in Wireless Multi-Agent Systems with Over-the-Air Aggregation.
SPAWC
Themistoklis Charalambous, Zheng Chen, Christoforos N. Hadjicostis
2024 — conf
Enforcing Detectability in Discrete Event Systems via Adaptive Control Sequences of Minimum Total Length.
CDC
Martha Christou, Christoforos N. Hadjicostis
2024 J jnl
Event Concealment and Concealability Enforcement in Discrete Event Systems Under Partial Observation.
IEEE Trans. Autom. Control.
Wei Duan, Christoforos N. Hadjicostis, ZhiWu Li
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
Global and Local Error-Tolerant Decentralized State Estimation under Partially Ordered Observations.
CoRR
Dajiang Sun, Christoforos N. Hadjicostis, ZhiWu Li
2024 J jnl
Invariant Properties of Linear-Iterative Distributed Averaging Algorithms and Application to Error Detection.
CoRR
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2024 J jnl
Invariant properties of linear-iterative distributed averaging algorithms and application to error detection.
Eur. J. Control
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2024 J jnl
Opacity Enforcement by Edit Functions Under Incomparable Observations.
CoRR
Wei Duan, Ruotian Liu, Maria Pia Fanti, Christoforos N. Hadjicostis, ZhiWu Li
2024 J jnl
Opacity Enforcement via Greedy Privately-and-Publicly Known Insertion Functions.
IEEE Trans. Autom. Control.
Rongjian Liu, Jianquan Lu, Yang Liu, Xiang Yin, Christoforos N. Hadjicostis
2024 J jnl
State estimation for constant-time labeled automata under dense time.
Autom.
Jun Li, Dimitri Lefebvre, Christoforos N. Hadjicostis, ZhiWu Li
2023 — conf
Decentralized State Estimation via Breadth-First Search Through Partially Ordered Observation Sequences.
CDC
Dajiang Sun, Christoforos N. Hadjicostis, ZhiWu Li
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 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
Edit Mechanism Synthesis for Opacity Enforcement Under Uncertain Observations.
IEEE Control. Syst. Lett.
Wei Duan, Ruotian Liu, Maria Pia Fanti, Christoforos N. Hadjicostis, ZhiWu Li
2023 J jnl
Error- and Tamper-Tolerant State Estimation for Discrete Event Systems Under Cost Constraints.
IEEE Trans. Autom. Control.
Yuting Li, Christoforos N. Hadjicostis, Naiqi Wu, ZhiWu Li
2023 J jnl
Fast Coordination of Distributed Energy Resources Over Time-Varying Communication Networks.
IEEE Trans. Autom. Control.
Madi Zholbaryssov, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2023 — conf
Harnessing HARQ Retransmissions for Fast Average Consensus Over Unreliable Communication Channels.
CDC
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2023 J jnl
Identification of Malicious Activity in Distributed Average Consensus via Non-Concurrent Checking.
IEEE Control. Syst. Lett.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2023 — conf
Logical and probabilistic aspects of state estimation for Markovian systems.
CDC
Dimitri Lefebvre, Carla Seatzu, Christoforos N. Hadjicostis, Alessandro Giua
2023 J jnl
Opacity Enforcement in Discrete Event Systems Using Extended Insertion Functions Under Inserted Language Constraints.
IEEE Trans. Autom. Control.
Xiaoyan Li, Christoforos N. Hadjicostis, ZhiWu Li
2023 J jnl
Opacity Enforcement via Attribute-Based Edit Functions in the Presence of an Intended Receiver.
IEEE Trans. Autom. Control.
Rongjian Liu, Jianquan Lu, Christoforos N. Hadjicostis
2023 — conf
Privacy-Preservation for Distributed Quantized k-means Clustering.
Allerton
Apostolos I. Rikos, Nicolaos E. Manitara, Gabriele Oliva, Christoforos N. Hadjicostis
2023 J jnl
Probabilistic verification of diagnosability for a certain class of timed stochastic systems.
Syst. Control. Lett.
Dimitri Lefebvre, Christoforos N. Hadjicostis
2023 — conf
Reduced-Complexity Approach for Opacity Enforcement Based on Extended Insertion Functions with Limited Insertion Events.
ICNSC
Xiaoyan Li, Christoforos N. Hadjicostis, ZhiWu Li
2023 J jnl
Reduced-Complexity Verification for K-Step and Infinite-Step Opacity in Discrete Event Systems.
CoRR
Xiaoyan Li, Christoforos N. Hadjicostis, ZhiWu Li
2023 J jnl
Secure gossip against intermittently malicious agents.
Syst. Control. Lett.
Camilla Fioravanti, Gabriele Oliva, Christoforos N. Hadjicostis
2023 J jnl
Trustworthy Distributed Average Consensus based on Locally Assessed Trust Evaluations.
CoRR
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2023 C conf
Utilizing Feedback Channel Mechanisms for Reaching Average Consensus over Directed Network Topologies.
ACC
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2022 C conf
A Secure Communication Protocol with Application to Networked Kalman Filtering.
ACC
Camilla Fioravanti, Gabriele Oliva, Stefano Panzieri, Christoforos N. Hadjicostis
2022 J jnl
ARQ-based Average Consensus over Unreliable Directed Network Topologies.
CoRR
Evagoras Makridis, Themistoklis Charalambous, Christoforos N. Hadjicostis
2022 J jnl
Correction to: Probabilistic state estimation for labeled continuous time Markov models with applications to attack detection.
Discret. Event Dyn. Syst.
Dimitri Lefebvre, Carla Seatzu, Christoforos N. Hadjicostis, Alessandro Giua
2022 — conf
Cybersecurity and Supervisory Control: A Tutorial on Robust State Estimation, Attack Synthesis, and Resilient Control.
CDC
Christoforos N. Hadjicostis, Stéphane Lafortune, Feng Lin, Rong Su
2022 J jnl
Diagnosability of fault patterns with labeled stochastic Petri nets.
Inf. Sci.
Dimitri Lefebvre, 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
Event Concealment and Concealability Enforcement in Discrete Event Systems Under Partial Observation.
CoRR
Wei Duan, Christoforos N. Hadjicostis, ZhiWu Li
2022 J jnl
Extended Insertion Functions for Opacity Enforcement in Discrete-Event Systems.
IEEE Trans. Autom. Control.
Xiaoyan Li, Christoforos N. Hadjicostis, Zhi Wu Li
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 — conf
Finite-Time Privacy-Preserving Quantized Average Consensus with Transmission Stopping.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis, Karl Henrik Johansson
2022 J jnl
Guest Editorial to the Special Section of L-CSS on Fragility and Resiliency in Cyber-Physical Discrete-Event Systems.
IEEE Control. Syst. Lett.
Christoforos N. Hadjicostis, Stéphane Lafortune, Carla Seatzu
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
Observers for a Class of Timed Automata Based on Elapsed Time Graphs.
IEEE Trans. Autom. Control.
Jun Li, Dimitri Lefebvre, Christoforos N. Hadjicostis, ZhiWu Li
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
2022 — conf
Private Consensus using Chaotic Oscillator-Based Encryption.
MED
Camilla Fioravanti, Gabriele Oliva, Stefano Panzieri, Christoforos N. Hadjicostis
2022 J jnl
Probabilistic state estimation for labeled continuous time Markov models with applications to attack detection.
Discret. Event Dyn. Syst.
Dimitri Lefebvre, Carla Seatzu, Christoforos N. Hadjicostis, Alessandro Giua
2022 C conf
Reduced Complexity Verification of Almost-Infinite-Step Opacity in Stochastic Discrete-Event Systems
ACC
Rongjian Liu, Jianquan Lu, Christoforos N. Hadjicostis
2022 J jnl
State-Labeled Safety Analysis of Modular Observers for Opacity Verification.
IEEE Control. Syst. Lett.
Bengt Lennartson, Mona Noori Hosseini, Christoforos N. Hadjicostis
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
Trustworthy Distributed Average Consensus.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2021 — conf
A Distributionally Robust LQR for Systems with Multiple Uncertain Players.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Christoforos N. Hadjicostis
2021 J jnl
Analysis and Control for Resilience of Discrete Event Systems: Fault Diagnosis, Opacity and Cyber Security.
Found. Trends Syst. Control.
João Carlos Basilio, Christoforos N. Hadjicostis, Rong Su
2021 J jnl
Detection of collaborative misbehaviour in distributed cyber-attacks.
Comput. Commun.
Marios Thoma, Christoforos N. Hadjicostis
2021 J jnl
Distributed Balancing Under Flow Constraints Over Arbitrary Communication Topologies.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
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 Integer Balancing Under Weight Constraints in the Presence of Transmission Delays.
IEEE Trans. Autom. Control.
Apostolos I. Rikos, Christoforos N. Hadjicostis
2021 J jnl
Editorial - Thirty years of J-DEDS: moving on with new leadership.
Discret. Event Dyn. Syst.
Christoforos N. Hadjicostis, Stéphane Lafortune
2021 — conf
Error- and Tamper-Tolerant Decentralized Diagnosability of Discrete Event Systems under Cost Constraints
ECC
Yuting Li, Christoforos N. Hadjicostis, Naiqi Wu
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
Exposure and Revelation Times as a Measure of Opacity in Timed Stochastic Discrete Event Systems.
IEEE Trans. Autom. Control.
Dimitri Lefebvre, 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 J jnl
Jump LQR Systems With Unknown Transition Probabilities.
IEEE Trans. Autom. Control.
Ioannis Tzortzis, Charalambos D. Charalambous, Christoforos N. Hadjicostis
2021 — conf
Linear Quadratic Tracking Control of Hidden Markov Jump Linear Systems Subject to Ambiguity.
CDC
Ioannis Tzortzis, Christoforos N. Hadjicostis, Charalambos D. 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 — conf
Privacy Enforcement Strategies in Discrete Event Systems via Observation Modification and Supervisory Control.
ECC
Wei Duan, Christoforos N. Hadjicostis, ZhiWu Li
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
Distributed C-Means Clustering Via Broadcast-Only Token Passing.
IEEE Trans. Control. Netw. Syst.
Luca Faramondi, Gabriele Oliva, Roberto Setola, Christoforos N. Hadjicostis
2020 J jnl
Error- and Tamper-Tolerant State Estimation for Discrete Event Systems under Cost Constraints.
CoRR
Yuting Li, Christoforos N. Hadjicostis, Naiqi Wu, ZhiWu Li
2020 J jnl
Event-Triggered Quantized Average Consensus via Mass Summation.
CoRR
Apostolos I. Rikos, Christoforos N. Hadjicostis
2020 J jnl
Extended Insertion Functions for Opacity Enforcement.
CoRR
Xiaoyan Li, Christoforos N. Hadjicostis, ZhiWu Li
2020 C conf
Optimal Communication Topology and Static Output Feedback of Networked Collocated Actuator/Sensor Pairs in Distributed Parameter Systems.
ACC
Michael A. Demetriou, Christoforos N. Hadjicostis
2020 J jnl
Privacy and safety analysis of timed stochastic discrete event systems using Markovian trajectory-observers.
Discret. Event Dyn. Syst.
Dimitri Lefebvre, Christoforos N. Hadjicostis
2020 J jnl
Privacy-Preserving Distributed Averaging via Homomorphically Encrypted Ratio Consensus.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2020 — conf
Privacy-Preserving Distributed Coordination of Distributed Energy Resources.
CDC
Madi Zholbaryssov, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2020 — conf
Privacy-Preserving Event-Triggered Quantized Average Consensus.
CDC
Apostolos I. Rikos, Themistoklis Charalambous, Karl Henrik Johansson, Christoforos N. Hadjicostis
2020 — conf
Stability Analysis of Droop-Controlled Inverter-Based Power Grids via Timescale Separation.
CDC
Stefanos Baros, Christoforos N. Hadjicostis, Francis O'Sullivan
2020 J jnl
Stability Analysis of Droop-Controlled Inverter-Based Power Grids via Timescale Separation.
CoRR
Stefanos Baros, Christoforos N. Hadjicostis, Francis O'Sullivan
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 Balancing of Commodity Networks Under Flow Interval Constraints.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
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
Exposure Time as a Measure of Opacity in Timed Discrete Event Systems.
ECC
Dimitri Lefebvre, Christoforos N. Hadjicostis
2019 J jnl
Fast Distributed Coordination of Distributed Energy Resources Over Time-Varying Communication Networks.
CoRR
Madi Zholbaryssov, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2019 — conf
Finite-Time Distributed Flow Balancing.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García, Apostolos I. Rikos
2019 — conf
Privacy-Preserving Average Consensus over Digraphs in the Presence of Time Delays.
Allerton
Themistoklis Charalambous, Nikolaos E. Manitara, Christoforos N. Hadjicostis
2019 B conf
Revelation Time for Initial-State Opacity Measurement in Timed Discrete Event Systems.
SMC
Dimitri Lefebvre, Christoforos N. Hadjicostis
2019 — conf
Robust LQG for Markov Jump Linear Systems.
CDC
Ioannis Tzortzis, Charalambos D. Charalambous, Christoforos N. Hadjicostis
2019 C conf
Trajectory-observers of timed stochastic discrete event systems: Applications to privacy analysis.
CoDIT
Dimitri Lefebvre, Christoforos N. Hadjicostis
2019 — conf
Verification of AA-Diagnosability in Probabilistic Finite Automata is PSPACE-Hard.
CDC
Christoforos Keroglou, Christoforos N. Hadjicostis
2018 C conf
Distributed Algorithms for Estimation and Inference in Discrete Event Systems: Implications to Diagnosability and Opacity.
CoDIT
Christoforos N. Hadjicostis
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 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 J jnl
Distributed Calculation of Edge-Disjoint Spanning Trees for Robustifying Distributed Algorithms Against Man-in-the-Middle Attacks.
IEEE Trans. Control. Netw. Syst.
Gabriele Oliva, Sebastian M. Cioaba, Christoforos N. Hadjicostis
2018 J jnl
Distributed Cycle Detection and Removal.
IEEE Trans. Control. Netw. Syst.
Gabriele Oliva, Roberto Setola, Luigi Glielmo, Christoforos N. Hadjicostis
2018 J jnl
Distributed Fault Diagnosis in Discrete Event Systems via Set Intersection Refinements.
IEEE Trans. Autom. Control.
Christoforos Keroglou, 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 Stopping for Average Consensus in Digraphs.
IEEE Trans. Control. Netw. Syst.
Nicolaos E. Manitara, Christoforos N. Hadjicostis
2018 J jnl
Incremental Observer Reduction Applied to Opacity Verification and Synthesis.
CoRR
Mona Noori Hosseini, Bengt Lennartson, Christoforos N. Hadjicostis
2018 — conf
Laplacian-based matrix design for finite-time aveazge consensus in digraphs.
CDC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2018 J jnl
On the history of diagnosability and opacity in discrete event systems.
Annu. Rev. Control.
Stéphane Lafortune, Feng Lin, Christoforos N. Hadjicostis
2018 — conf
Privary Preserving Distributed Average Consensus via Homomorphic Encryption.
CDC
Christoforos N. Hadjicostis
2018 J jnl
Probabilistic system opacity in discrete event systems.
Discret. Event Dyn. Syst.
Christoforos Keroglou, Christoforos N. Hadjicostis
2018 J jnl
Revised Test for Stochastic Diagnosability of Discrete-Event Systems.
IEEE Trans Autom. Sci. Eng.
Jun Chen, Christoforos Keroglou, Christoforos N. Hadjicostis, Ratnesh Kumar
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
A Distributed Frequency Regulation Architecture for Islanded Inertialess AC Microgrids.
IEEE Trans. Control. Syst. Technol.
Stanton T. Cady, Madi Zholbaryssov, Alejandro D. Domínguez-García, 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 J jnl
Distributed Finite-Time Average-Consensus With Limited Computational and Storage Capability.
IEEE Trans. Control. Netw. Syst.
Gabriele Oliva, Roberto Setola, Christoforos N. Hadjicostis
2017 — conf
Distributed and proximity-constrained C-means for discrete coverage control.
CDC
Gabriele Oliva, Andrea Gasparri, Adriano Fagiolini, Christoforos N. Hadjicostis
2017 — conf
Distributed balancing under interval flow constraints in directed communication topologies.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
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
2017 J jnl
Marking Observer in Labeled Petri Nets With Application to Supervisory Control.
IEEE Trans. Autom. Control.
Maria Paola Cabasino, Christoforos N. Hadjicostis, Carla Seatzu
2017 — conf
Reconstruction of gene regulatory networks using an error filtering learning scheme.
Allerton
Ioannis Tzortzis, Christoforos N. Hadjicostis, Laurent Mombaerts
2017 J jnl
Verification of detectability in Probabilistic Finite Automata.
Autom.
Christoforos Keroglou, Christoforos N. Hadjicostis
2016 — conf
Decentralized state estimation in discrete event systems under partially ordered observation sequences.
WODES
Christoforos N. Hadjicostis, Carla Seatzu
2016 — conf
Distributed C-means data clustering algorithm.
CDC
Gabriele Oliva, Roberto Setola, Christoforos N. Hadjicostis
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 — conf
Distributed asynchronous Cholesky decomposition.
CDC
Gabriele Oliva, Roberto Setola, Christoforos N. Hadjicostis
2016 — conf
Distributed balancing in digraphs under interval constraints.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2016 J jnl
Distributed finite-time calculation of node eccentricities, graph radius and graph diameter.
Syst. Control. Lett.
Gabriele Oliva, Roberto Setola, Christoforos N. Hadjicostis
2016 — conf
Distributed integer weight balancing within interval constraints.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2016 J jnl
Distributed stopping for average consensus in undirected graphs via event-triggered strategies.
Autom.
Nicolaos E. Manitara, Christoforos N. Hadjicostis
2016 J jnl
Distributed, Sparse and Asynchronous C-Means for Robust Coverage with Networked Robots.
CoRR
Gabriele Oliva, Andrea Gasparri, Adriano Fagiolini, Christoforos N. Hadjicostis
2016 — conf
K-detectability in discrete event systems.
CDC
Christoforos N. Hadjicostis, Carla Seatzu
2016 — conf
Probabilistic system opacity in discrete event systems.
WODES
Christoforos Keroglou, Christoforos N. Hadjicostis
2016 J jnl
Robust Distributed Average Consensus via Exchange of Running Sums.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, Nitin H. Vaidya, Alejandro D. Domínguez-García
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 Distributed Generation Control Architecture for Islanded AC Microgrids.
IEEE Trans. Control. Syst. Technol.
Stanton T. Cady, Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2015 J jnl
Detectability in stochastic discrete event systems.
Syst. Control. Lett.
Christoforos Keroglou, Christoforos N. Hadjicostis
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 — conf
Distributed diagnosis using predetermined synchronization strategies in the presence of communication constraints.
CASE
Christoforos Keroglou, Christoforos N. Hadjicostis
2015 — conf
Distributed frequency control of inertia-less AC microgrids.
CDC
Stanton T. Cady, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2015 J jnl
Distributed resource coordination in networked systems described by digraphs.
Syst. Control. Lett.
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2015 J jnl
Fault model identification and synthesis in Petri nets.
Discret. Event Dyn. Syst.
Maria Paola Cabasino, Alessandro Giua, Christoforos N. Hadjicostis, Carla Seatzu
2015 — conf
Finite-Time Approximate Consensus and Its Application to Distributed Frequency Regulation in Islanded AC Microgrids.
HICSS
Stanton T. Cady, Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2015 — conf
Integer weight balancing in directed graphs in the presence of communication delays.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2015 J jnl
Probabilistic Marking Estimation in Labeled Petri Nets.
IEEE Trans. Autom. Control.
Maria Paola Cabasino, Christoforos N. Hadjicostis, Carla Seatzu
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
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 — conf
Convergence rate of a distributed algorithm for matrix scaling to doubly stochastic form.
CDC
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2014 J jnl
Current-State Opacity Formulations in Probabilistic Finite Automata.
IEEE Trans. Autom. Control.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2014 — conf
Detectability in Stochastic Discrete Event Systems.
WODES
Christoforos Keroglou, 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 diagnosis using predetermined synchronization strategies.
CDC
Christoforos Keroglou, Christoforos N. Hadjicostis
2014 — conf
Distributed minimum-time weight balancing over digraphs.
ISCCSP
Themistoklis Charalambous, Christoforos N. Hadjicostis, Mikael Johansson
2014 — conf
Distributed stopping for average consensus in directed graphs via a randomized event-triggered strategy.
ISCCSP
Nicolaos E. Manitara, Christoforos N. Hadjicostis
2014 — conf
Distributed stopping for average consensus using double linear iterative strategies.
Allerton
Nicolaos Manitara, Christoforos N. Hadjicostis
2014 J jnl
Guest Editorial Special Section on Advances in Discrete-Event Systems for Automation.
IEEE Trans Autom. Sci. Eng.
Christos G. Cassandras, Maria Pia Fanti, Christoforos N. Hadjicostis, Spyros A. Reveliotis, Carla Seatzu
2014 — conf
Hidden Markov Model Classification Based on Empirical Frequencies of Observed Symbols.
WODES
Christoforos Keroglou, Christoforos N. Hadjicostis
2014 — conf
Initial marking estimation in labeled Petri nets in a probabilistic setting.
CDC
Maria Paola Cabasino, Christoforos N. Hadjicostis, Carla Seatzu
2014 C conf
Opacity formulations and verification in discrete event systems.
ETFA
Christoforos N. Hadjicostis, Christoforos Keroglou
2014 C conf
State feedback control of labeled Petri nets with uncertainty in the initial marking.
ETFA
Maria Paola Cabasino, Christoforos N. Hadjicostis, Carla Seatzu
2014 J jnl
Supervisor synthesis for discrete event systems under partial observation and arbitrary forbidden state specifications.
Discret. Event Dyn. Syst.
Yu Ru, Maria Paola Cabasino, Alessandro Giua, Christoforos N. Hadjicostis
2014 — conf
Team optimality conditions of differential decision systems with nonclasssical information structures.
ECC
Charalambos D. Charalambous, Themistoklis Charalambous, Christoforos N. Hadjicostis
2013 — conf
Decentralised minimum-time average consensus in digraphs.
CDC
Themistoklis Charalambous, Ye Yuan, Tao Yang, Wei Pan, Christoforos N. Hadjicostis, Michael Johansson
2013 J jnl
Distributed Matrix Scaling and Application to Average Consensus in Directed Graphs.
IEEE Trans. Autom. Control.
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2013 — conf
Distributed balancing of a digraph with integer weights.
CDC
Apostolos I. Rikos, Christoforos N. Hadjicostis
2013 — conf
Distributed formation of balanced and bistochastic weighted digraphs in multi-agent systems.
ECC
Themistoklis Charalambous, Christoforos N. Hadjicostis
2013 — conf
Distributed stopping in average consensus via event-triggered strategies.
Allerton
Nicolaos Manitara, Christoforos N. Hadjicostis
2013 C conf
Initial state opacity in stochastic DES.
ETFA
Christoforos Keroglou, Christoforos N. Hadjicostis
2013 — conf
Intersection based decentralized diagnosis: Implementation and verification.
CDC
Maria Panteli, Christoforos N. Hadjicostis
2013 B conf
Marking Observer of Labeled Petri Nets with Uncertainty in the Initial Marking.
SMC
Maria Paola Cabasino, Carla Seatzu, Christoforos N. Hadjicostis
2013 J jnl
Minimum Initial Marking Estimation in Labeled Petri Nets.
IEEE Trans. Autom. Control.
Lingxi Li, Christoforos N. Hadjicostis
2013 — conf
Privacy-preserving asymptotic average consensus.
ECC
Nicolaos E. Manitara, Christoforos N. Hadjicostis
2013 — conf
Probabilistic marking estimation in labeled Petri nets.
CDC
Maria Paola Cabasino, Christoforos N. Hadjicostis, Carla Seatzu
2013 J jnl
Structural Controllability and Observability of Linear Systems Over Finite Fields With Applications to Multi-Agent Systems.
IEEE Trans. Autom. Control.
Shreyas Sundaram, Christoforos N. Hadjicostis
2013 J jnl
Verification of initial-state opacity in security applications of discrete event systems.
Inf. Sci.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2012 J jnl
Average Consensus in the Presence of Delays and Dynamically Changing Directed Graph Topologies
CoRR
Christoforos N. Hadjicostis, Themistoklis Charalambous
2012 — conf
Decentralized optimal dispatch of distributed energy resources.
CDC
Alejandro D. Domínguez-García, Stanton T. Cady, Christoforos N. Hadjicostis
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 J jnl
Opacity-Enforcing Supervisory Strategies via State Estimator Constructions.
IEEE Trans. Autom. Control.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2012 J jnl
Resilient Networked Control of Distributed Energy Resources.
IEEE J. Sel. Areas Commun.
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis, Nitin H. Vaidya
2012 — conf
Resilient average consensus in the presence of heterogeneous packet dropping links.
CDC
Christoforos N. Hadjicostis, Alejandro D. Domínguez-García, Nitin H. Vaidya
2012 — conf
Robust average consensus over packet dropping links: Analysis via coefficients of ergodicity.
CDC
Nitin H. Vaidya, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2012 J jnl
Verification of Infinite-Step Opacity and Complexity Considerations.
IEEE Trans. Autom. Control.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2011 B conf
A novel 3-d model for node and system trust.
IWCMC
George C. Hadjichristofi, George Kappos, Christoforos N. Hadjicostis
2011 — conf
Asynchronous coordination of distributed energy resources for the provisioning of ancillary services.
Allerton
Christoforos N. Hadjicostis, Themistoklis Charalambous
2011 — conf
Bounds on the probability of misclassification among hidden Markov models.
CDC/ECC
Christoforos Keroglou, Christoforos N. Hadjicostis
2011 C conf
Constrained sensor selection for discrete event systems modeled by Petri nets.
ACC
Yu Ru, Christoforos N. Hadjicostis
2011 J jnl
Distributed Algorithms for Consensus and Coordination in the Presence of Packet-Dropping Communication Links - Part I: Statistical Moments Analysis Approach
CoRR
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis, Nitin H. Vaidya
2011 J jnl
Distributed Algorithms for Consensus and Coordination in the Presence of Packet-Dropping Communication Links - Part II: Coefficients of Ergodicity Analysis Approach
CoRR
Nitin H. Vaidya, Christoforos N. Hadjicostis, Alejandro D. Domínguez-García
2011 J jnl
Distributed Function Calculation via Linear Iterative Strategies in the Presence of Malicious Agents.
IEEE Trans. Autom. Control.
Shreyas Sundaram, Christoforos N. Hadjicostis
2011 — conf
Distributed algorithms for control of demand response and distributed energy resources.
CDC/ECC
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2011 — conf
Distributed strategies for average consensus in directed graphs.
CDC/ECC
Alejandro D. Domínguez-García, Christoforos N. Hadjicostis
2011 J jnl
Failure Identification in Smart Grids Based on Petri Net Modeling.
IEEE Trans. Ind. Electron.
Vito Calderaro, Christoforos N. Hadjicostis, Antonio Piccolo, Pierluigi Siano
2011 J jnl
Least-Cost Transition Firing Sequence Estimation in Labeled Petri Nets With Unobservable Transitions.
IEEE Trans Autom. Sci. Eng.
Lingxi Li, Christoforos N. Hadjicostis
2011 — conf
Marginal analysis on binary pairwise Gibbs random fields.
CASE
Tung Le, Christoforos N. Hadjicostis
2011 — conf
Optimal encoder and control strategies in stochastic control subject to rate constraints for channels with memory and feedback.
CDC/ECC
Charalambos D. Charalambous, Christos K. Kourtellaris, Christoforos N. Hadjicostis
2011 Misc conf
Security in the Cache and Forward Architecture for the Next Generation Internet.
ICDCN
George C. Hadjichristofi, Christoforos N. Hadjicostis, Dipankar Raychaudhuri
2011 J jnl
Verification of K-Step Opacity and Analysis of Its Complexity.
IEEE Trans Autom. Sci. Eng.
Anooshiravan Saboori, Christoforos N. Hadjicostis
2010 — conf
Capacity of channels with memory and feedback: Encoder properties and dynamic programming.
Allerton
Charalambos D. Charalambous, Christos K. Kourtellaris, Christoforos N. Hadjicostis
2010 C conf
Control of quantized multi-agent systems with linear nearest neighbor rules: A finite field approach.
ACC
Shreyas Sundaram, Christoforos N. Hadjicostis
2010 J jnl
Maximum Likelihood Failure Diagnosis in Finite State Machines Under Unreliable Observations.
IEEE Trans. Autom. Control.
Eleftheria Athanasopoulou, Lingxi Li, Christoforos N. Hadjicostis
2010 C conf
On the time complexity of information dissemination via linear iterative strategies.
ACC
Shreyas Sundaram, Christoforos N. Hadjicostis
2010 — conf
Opacity verification in stochastic discrete event systems.
CDC
Anooshiravan Saboori, Christoforos N. Hadjicostis
2010 — conf
Performance analysis of sum-product algorithms for multiple fault diagnosis applications.
CDC
Tung Le, Sekhar Tatikonda, Christoforos N. Hadjicostis
2010 — conf
Reduced-complexity verification for initial-state opacity in modular discrete event systems.
WODES
Anooshiravan Saboori, Christoforos N. Hadjicostis
2010 C conf
Security in Future Mobile Sensor Networks - Issues and Challenges.
SECRYPT
Eliana Stavrou, Andreas Pitsillides, George C. Hadjichristofi, Christoforos N. Hadjicostis
2010 J jnl
Sensor Selection for Structural Observability in Discrete Event Systems Modeled by Petri Nets.
IEEE Trans. Autom. Control.
Yu Ru, Christoforos N. Hadjicostis
2010 — conf
Supervisory control strategies for enhancing system security and privacy.
Allerton
Christoforos N. Hadjicostis
2010 — conf
The wireless control network: Monitoring for malicious behavior.
CDC
Shreyas Sundaram, Miroslav Pajic, Christoforos N. Hadjicostis, Rahul Mangharam, George J. Pappas
2009 J jnl
Bounds on the Number of Markings Consistent With Label Observations in Petri Nets.
IEEE Trans Autom. Sci. Eng.
Yu Ru, Christoforos N. Hadjicostis
2009 J jnl
Fault Diagnosis in Discrete Event Systems Modeled by Partially Observed Petri Nets.
Discret. Event Dyn. Syst.
Yu Ru, Christoforos N. Hadjicostis
2009 — conf
Information dissemination in networks via linear iterative strategies over finite fields.
CDC
Shreyas Sundaram, Christoforos N. Hadjicostis
2009 C conf
Minimum initial marking estimation in labeled Petri nets.
ACC
Lingxi Li, Christoforos N. Hadjicostis
2009 J jnl
Nonconcurrent Error Correction in the Presence of Roundoff Noise.
IEEE Trans. Circuits Syst. I Regul. Pap.
Georgios Takos, Christoforos N. Hadjicostis
2009 — conf
Reachability analysis for a class of Petri nets.
CDC
Yu Ru, Christoforos N. Hadjicostis
2009 — conf
Verification of K-step opacity and analysis of its complexity.
CDC
Anooshiravan Saboori, Christoforos N. Hadjicostis
2008 J jnl
Bounds on FSM Switching Activity.
J. Signal Process. Syst.
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2008 J jnl
Decoding algorithm and architecture for BCH codes under the Lee Metric.
IEEE Trans. Commun.
Yingquan Wu, Christoforos N. Hadjicostis
2008 J jnl
Designs of Bisimilar Petri Net Controllers With Fault Tolerance Capabilities.
IEEE Trans. Syst. Man Cybern. Part A
Lingxi Li, Christoforos N. Hadjicostis, R. S. Sreenivas
2008 J jnl
Determination of the Number of Errors in DFT Codes Subject to Low-Level Quantization Noise.
IEEE Trans. Signal Process.
Georgios Takos, Christoforos N. Hadjicostis
2008 — conf
Distributed calculation of linear functions in noisy networks via linear iterations.
CDC
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 J jnl
Distributed function calculation and consensus using linear iterative strategies.
IEEE J. Sel. Areas Commun.
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 C conf
Distributed function calculation via linear iterations in the presence of malicious agents - Part I: Attacking the network.
ACC
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 C conf
Distributed function calculation via linear iterations in the presence of malicious agents - Part II: Overcoming malicious behavior.
ACC
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 J jnl
Fault-Tolerant Convolution Via Chinese Remainder Codes Constructed From Non-Coprime Moduli.
IEEE Trans. Signal Process.
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 J jnl
Graphical Inference for Multiple Intrusion Detection.
IEEE Trans. Inf. Forensics Secur.
Tung Le, Christoforos N. Hadjicostis
2008 — conf
Improved Performance Bounds on Max-Product Algorithms for Multiple Fault Diagnosis in Graphs with Loops.
ISIC
Tung Le, Christoforos N. Hadjicostis
2008 J jnl
Joint preprocessing and feedback strategies for perfectly reconstructing equalizers.
IEEE J. Sel. Areas Commun.
Rouzbeh Touri, Petros G. Voulgaris, Christoforos N. Hadjicostis
2008 C conf
Low-complexity max-product algorithms for problems of multiple fault diagnosis.
ICARCV
Tung Le, Christoforos N. Hadjicostis
2008 — conf
Opacity-enforcing supervisory strategies for secure discrete event systems.
CDC
Anooshiravan Saboori, Christoforos N. Hadjicostis
2008 J jnl
Partial state observers for linear systems with unknown inputs.
Autom.
Shreyas Sundaram, Christoforos N. Hadjicostis
2008 — conf
Probability of error bounds for failure diagnosis and classification in hidden Markov models.
CDC
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2008 — conf
Supervisor synthesis for discrete event systems with arbitrary forbidden state specifications.
CDC
Yu Ru, Maria Paola Cabasino, Alessandro Giua, Christoforos N. Hadjicostis
2007 J jnl
A Robust Control Approach to Perfect Reconstruction of Digital Signals.
IEEE Trans. Signal Process.
Petros G. Voulgaris, Christoforos N. Hadjicostis, Rouzbeh Touri
2007 — conf
Approximating optimal place sensor selection for structural observability in discrete event systems modeled by Petri Nets.
CDC
Yu Ru, Christoforos N. Hadjicostis
2007 J jnl
Delayed Observers for Linear Systems With Unknown Inputs.
IEEE Trans. Autom. Control.
Shreyas Sundaram, Christoforos N. Hadjicostis
2007 — conf
Distributed consensus and linear functional calculation in networks: an observability perspective.
IPSN
Shreyas Sundaram, Christoforos N. Hadjicostis
2007 J jnl
Dynamical models for fault detection in squirrel cage induction motors.
Int. J. Crit. Infrastructures
Hugo Rodriguez-Cortes, Christoforos N. Hadjicostis, Aleksandar M. Stankovic
2007 C conf
Fault-Tolerant Supervisory Control of Discrete Event Systems Modeled by Bounded Petri Nets.
ACC
Yu Ru, Christoforos N. Hadjicostis
2007 C conf
Finite-Time Distributed Consensus in Graphs with Time-Invariant Topologies.
ACC
Shreyas Sundaram, Christoforos N. Hadjicostis
2007 C conf
Least-Cost Firing Sequence Estimation in Labeled Petri Nets with Unobservable Transitions.
ACC
Lingxi Li, Christoforos N. Hadjicostis
2007 J jnl
Max-Product Algorithms for the Generalized Multiple-Fault Diagnosis Problem.
IEEE Trans. Syst. Man Cybern. Part B
Tung Le, Christoforos N. Hadjicostis
2007 — conf
Notions of security and opacity in discrete event systems.
CDC
Anooshiravan Saboori, Christoforos N. Hadjicostis
2007 — conf
On the role of feedback in the design of perfectly reconstructing equalizers.
CDC
Rouzbeh Touri, Petros G. Voulgaris, Christoforos N. Hadjicostis
2007 — conf
Reconstruction of Transition Firing Sequences Based on Asynchronous Observations of Place Token Changes.
CDC
Lingxi Li, Christoforos N. Hadjicostis
2007 J jnl
Soft-Decision Decoding Using Ordered Recodings on the Most Reliable Basis.
IEEE Trans. Inf. Theory
Yingquan Wu, Christoforos N. Hadjicostis
2007 J jnl
Soft-Decision Decoding of Linear Block Codes Using Preprocessing and Diversification.
IEEE Trans. Inf. Theory
Yingquan Wu, Christoforos N. Hadjicostis
2006 J jnl
Comments on "A Modified Reachability Tree Approach to Analysis of Unbounded Petri Nets.
IEEE Trans. Syst. Man Cybern. Part B
Yu Ru, Weimin Wu, Christoforos N. Hadjicostis
2006 C conf
Decentralized failure diagnosis in discrete event systems.
ACC
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2006 — conf
Designing Stable Inverters and State Observers for Switched Linear Systems with Unknown Inputs.
CDC
Shreyas Sundaram, Christoforos N. Hadjicostis
2006 J jnl
Error detection and correction in switched linear controllers via periodic and non-concurrent checks.
Autom.
Shreyas Sundaram, Christoforos N. Hadjicostis
2006 C conf
Graphical Inference Methods for Fault Diagnosis based on Information from Unreliable Sensors.
ICARCV
Tung Le, Christoforos N. Hadjicostis
2006 — conf
Least-Cost Transition Firing Sequence Estimation in Labeled Petri Nets.
CDC
Lingxi Li, Yu Ru, Christoforos N. Hadjicostis
2006 — conf
Nonconcurrent Error Correction in the Presence of Roundoff Noise.
CDC
Georgios Takos, Christoforos N. Hadjicostis
2006 — conf
Optimal State Estimators for Linear Systems with Unknown Inputs.
CDC
Shreyas Sundaram, Christoforos N. Hadjicostis
2006 — conf
State Estimation in Discrete Event Systems Modeled by Labeled Petri Nets.
CDC
Yu Ru, Christoforos N. Hadjicostis
2006 Misc conf
The
COCOON
Ying Xiao, Christoforos N. Hadjicostis, Krishnaiyan Thulasiraman
2006 C conf
Time-varying power-limited preprocessing for perfect reconstruction of binary signals.
ACC
Rouzbeh Touri, Petros G. Voulgaris, Christoforos N. Hadjicostis
2005 J jnl
Algebraic approaches for fault identification in discrete-event systems.
IEEE Trans. Autom. Control.
Yingquan Wu, Christoforos N. Hadjicostis
2005 J jnl
Aliasing Probability Calculations for Arbitrary Compaction under Independently Selected Random Test Vectors.
IEEE Trans. Computers
Christoforos N. Hadjicostis
2005 J jnl
Coding approaches to fault tolerance in linear dynamic systems.
IEEE Trans. Inf. Theory
Christoforos N. Hadjicostis, George C. Verghese
2005 — conf
Encoder-Decoder Design for Perfect Reconstruction: A Robust Control Perspective.
CDC/ECC
Petros G. Voulgaris, Christoforos N. Hadjicostis, Rouzbeh Touri
2005 J jnl
Finite-state machine embeddings for nonconcurrent error detection and identification.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis
2005 — conf
Maximum Likelihood Diagnosis in Partially Observable Finite State Machines.
ISIC
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2005 — conf
On Delayed Observers for Linear Systems with Unknown Inputs.
CDC/ECC
Shreyas Sundaram, Christoforos N. Hadjicostis
2005 J jnl
On solving composite power polynomial equations.
Math. Comput.
Yingquan Wu, Christoforos N. Hadjicostis
2005 J jnl
Probabilistic approaches to fault detection in networked discrete event systems.
IEEE Trans. Neural Networks
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2005 J jnl
Probabilistic detection of FSM single state-transition faults based on state occupancy measurements.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis
2005 J jnl
Quantization of FIR filters under a total integer cost constraint.
IEEE Trans. Circuits Syst. II Express Briefs
Ashley J. Llorens, Christoforos N. Hadjicostis, Hen Chi Ni
2004 J jnl
Coding Techniques for Fault-Tolerant Parallel Prefix Computations in Abelian Groups.
Comput. J.
Christoforos N. Hadjicostis
2004 — conf
Detuning detection in induction motors.
CDC
Hugo Rodriguez-Cortes, Christoforos N. Hadjicostis, Aleksandar M. Stankovic
2004 — conf
Fault detection and identification in Petri net controllers.
CDC
Lingxi Li, Christoforos N. Hadjicostis, Ramavarapu S. Sreenivas
2004 C conf
Model-based broken rotor bar detection on an IFOC driven squirrel cage induction motor.
ACC
Hugo Rodriguez-Cortes, Christoforos N. Hadjicostis, Aleksandar M. Stankovic
2004 — conf
Non-concurrent Error Detection and Correction in Switched Linear Controllers.
HSCC
Shreyas Sundaram, Christoforos N. Hadjicostis
2004 — conf
Optimal preprocessing strategies for perfect reconstruction of binary signals under power-constrained transmission.
CDC
Petros G. Voulgaris, Christoforos N. Hadjicostis
2004 J jnl
Periodic and non-concurrent error detection and identification in one-hot encoded FSMs.
Autom.
Christoforos N. Hadjicostis
2004 B conf
Soft-decision decoding of linear block codes using preprocessing.
ISIT
Yingquan Wu, Ralf Koetter, Christoforos N. Hadjicostis
2004 — conf
Synchronization-based fault detection in discrete event systems.
CDC
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2003 — conf
A perfect reconstruction paradigm for digital communication.
CDC
Petros G. Voulgaris, Christoforos N. Hadjicostis, Rouzbeh Touri
2003 — conf
A systems approach to channel equalization.
CDC
S. Venkatesh, Petros G. Voulgaris, Christoforos N. Hadjicostis
2003 — conf
Aliasing probability calculations in nonlinear compactors.
ISCAS (5)
Christoforos N. Hadjicostis
2003 — conf
Encoded finite-state machines for non-concurrent error detection and identification.
ISCAS (3)
Christoforos N. Hadjicostis
2003 — conf
Finite-state machine embeddings for non-concurrent error detection and identification.
CDC
Christoforos N. Hadjicostis
2003 J jnl
Nonconcurrent error detection and correction in fault-tolerant linear finite-state machines.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis
2003 — conf
Upper and lower bounds on FSM switching activity.
ISCAS (5)
Eleftheria Athanasopoulou, Christoforos N. Hadjicostis
2002 — book
Coding Approaches to Fault Tolerance in Combinational and Dynamic Systems.
Christoforos N. Hadjicostis
2002 J jnl
Encoded dynamics for fault tolerance in linear finite-state machines.
IEEE Trans. Autom. Control.
Christoforos N. Hadjicostis, George C. Verghese
2002 J jnl
Fault-tolerant computation in groups and semigroups: applications to automata, dynamic systems and Petri nets.
J. Frankl. Inst.
Christoforos N. Hadjicostis, George C. Verghese
2002 — conf
Feedback control utilizing packet dropping network links.
CDC
Christoforos N. Hadjicostis, Rouzbeh Touri
2002 — conf
Non-concurrent fault identification in discrete event systems using encoded Petri net states.
CDC
Yingquan Wu, Christoforos N. Hadjicostis
2002 — conf
Probabilistic fault detection in finite-state machines based on state occupancy measurements.
CDC
Christoforos N. Hadjicostis
2001 — conf
Non-concurrent error detection and correction in discrete-time LTI dynamic systems.
CDC
Christoforos N. Hadjicostis
2001 — conf
Power system monitoring based on relay and circuit breaker information.
ISCAS (3)
Christoforos N. Hadjicostis, George C. Verghese
2001 B conf
Soft-decision decoding of linear block codes using efficient iterative G-space encodings.
GLOBECOM
Yingquan Wu, Christoforos N. Hadjicostis
2001 C conf
Stochastic testing of finite state machines.
ACC
Christoforos N. Hadjicostis
2000 Misc conf
Fault-tolerant discrete-time linear time-invariant filters.
ICASSP
Christoforos N. Hadjicostis
1999 — —
Coding approaches to fault tolerance in dynamic systems.
Christoforos N. Hadjicostis
1999 — conf
Fault-tolerant linear finite state machines.
ICECS
Christoforos N. Hadjicostis, George C. Verghese
1999 — conf
Monitoring Discrete Event Systems Using Petri Net Embeddings.
ICATPN
Christoforos N. Hadjicostis, George C. Verghese
1999 J jnl
Structured redundancy for fault tolerance in state-space models and Petri nets.
Kybernetika
Christoforos N. Hadjicostis, George C. Verghese
1994 — conf
Memory Assignment for Multiprocessor Caches through Grey Coloring.
PARLE
Anant Agarwal, John V. Guttag, Christoforos N. Hadjicostis, Marios C. Papaefthymiou