Nikolaos Pappas

ORCID

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 259

Top Venues

Publications

Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Goal-Oriented Multiple Access Connectivity for Networked Intelligent Systems. IEEE Commun. Lett. 28 (8) (2024)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
Real-Time Reconstruction of Markov Sources and Remote Actuation Over Wireless Channels. IEEE Trans. Commun. 72 (5) (2024)
Erfan Delfani, George J. Stamatakis, Nikolaos Pappas
State-Aware Timeliness in Energy Harvesting IoT Systems Monitoring a Markovian Source. CoRR (2024)
Lei Guo, Wei Chen, Yuxuan Sun, Bo Ai, Nikolaos Pappas, Tony Q. S. Quek
Diffusion-Driven Semantic Communication for Generative Models with Bandwidth Constraints. CoRR (2024)
Pouya Agheli, Nikolaos Pappas, Petar Popovski, Marios Kountouris
Integrated Push-and-Pull Update Model for Goal-Oriented Effective Communication. CoRR (2024)
Ali Nikkhah, Anthony Ephremides, Nikolaos Pappas
Age of Actuated Information and Age of Actuation in a Data-Caching Energy Harvesting Actuator. CoRR (2024)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Semantic Filtering and Source Coding in Distributed Wireless Monitoring Systems. IEEE Trans. Commun. 72 (6) (2024)
Bhavani A Madhabhavi, Gangadhar Karevvanavar, Rajshekhar V. Bhat, Nikolaos Pappas
Semantic Text Transmission via Prediction with Small Language Models: Cost-Similarity Trade-off. CoRR (2024)
Jiaqi Zhu, Nikolaos Pappas, Howard H. Yang
Boosting Dynamic TDD in Small Cell Networks by the Multiplicative Weight Update Method. WCNC (2024)
Jiping Luo, Nikolaos Pappas
Exploiting Data Significance in Remote Estimation of Discrete-State Markov Sources. CoRR (2024)
Xinyi Hu, Nikolaos Pappas, Howard H. Yang
Version age-based client scheduling policy for federated learning. CoRR (2024)
Kristina Levina, Nikolaos Pappas, Athanasios Karapantelakis, Aneta Vulgarakis Feljan, Jendrik Seipp
Numeric Reward Machines. CoRR (2024)
Jiping Luo, Nikolaos Pappas
Semantic-Aware Remote Estimation of Multiple Markov Sources Under Constraints. CoRR (2024)
Bryan Li, Tamer Alkhouli, Daniele Bonadiman, Nikolaos Pappas, Saab Mansour
Eliciting Better Multilingual Structured Reasoning from LLMs through Code. CoRR (2024)
Konstantinos Ntontin, Lechoslaw Tomaszewski, Joan Adrià Ruiz De Azua, A. Cárdenas, R. Pueyo Centelles, C.-K. Lin, Agapi Mesodiakaki, A. Antonopoulos, Nikolaos Pappas, M. Fiore, S. Aguilar, S. Watts, P. Harris, A. R. Santiago, Fotis I. Lazarakis, M. Calisti, Symeon Chatzinotas
ETHER: A 6G Architectural Framework for 3D Multi-Layered Networks. WCNC (2024)
Bhavani A Madhabhavi, Gangadhar Karevvanavar, Rajshekhar V. Bhat, Nikolaos Pappas
Semantic Text Transmission via Prediction with Small Language Models: Cost-Similarity Trade-off. ICC Workshops (2024)
Onur Ayan, Nikolaos Pappas, Miguel Angel Gutierrez-Estevez, Xueli An, Wolfgang Kellerer
Enabling Communication and Control Co-Design in 6G Networks. CoRR (2024)
Chenhao Wang, Zihan Chen, Nikolaos Pappas, Howard H. Yang, Tony Q. S. Quek, H. Vincent Poor
Adaptive Federated Learning Over the Air. CoRR (2024)
Zhengchuan Chen, Kang Lang, Nikolaos Pappas, Howard H. Yang, Min Wang, Zhong Tian, Tony Q. S. Quek
Timeliness of Status Update System: The Effect of Parallel Transmission Using Heterogeneous Updating Devices. CoRR (2024)
Mehrdad Salimnejad, Marios Kountouris, Anthony Ephremides, Nikolaos Pappas
Version Innovation Age and Age of Incorrect Version for Monitoring Markovian Sources. CoRR (2024)
Erfan Delfani, Nikolaos Pappas
Optimizing Information Freshness in IoT Systems with Update Rate Constraints: A Token-Based Approach. CoRR (2024)
George Stamatakis, Nikolaos Pappas, Alexandros G. Fragkiadakis, Nikolaos E. Petroulakis, Apostolos Traganitis
Semantics-Aware Active Fault Detection in Status Updating Systems. IEEE Open J. Commun. Soc. 5 (2024)
Chao Xu, Xinyan Zhang, Howard H. Yang, Xijun Wang, Nikolaos Pappas, Dusit Niyato, Tony Q. S. Quek
Optimal Status Updates for Minimizing Age of Correlated Information in IoT Networks With Energy Harvesting Sensors. IEEE Trans. Mob. Comput. 23 (6) (2024)
Mehrdad Salimnejad, Marios Kountouris, Anthony Ephremides, Nikolaos Pappas
Age of Information Versions: a Semantic View of Markov Source Monitoring. CoRR (2024)
Stylianos E. Trevlakis, Nikolaos Pappas, Alexandros-Apostolos A. Boulogeorgos
Toward Natively Intelligent Semantic Communications and Networking. IEEE Open J. Commun. Soc. 5 (2024)
Jiaqi Zhu, Nikolaos Pappas, Howard H. Yang
Boosting Dynamic TDD in Small Cell Networks by the Multiplicative Weight Update Method. CoRR (2024)
Qian Wang, He Henry Chen, Parthajit Mohapatra, Nikolaos Pappas
Secure Status Updates under Eavesdropping: Age of Information-based Secrecy Metrics. INFOCOM (Workshops) (2024)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Goal-Oriented Multiple Access Connectivity for Networked Intelligent Systems. CoRR (2024)
Erfan Delfani, Nikolaos Pappas
Semantics-Aware Status Updates with Energy Harvesting Devices: Query Version Age of Information. CoRR (2024)
Kang Lang, Zhengchuan Chen, Nikolaos Pappas, Howard H. Yang, Yunjian Jia, Tony Q. S. Quek
The Effect of Device Redundancy in Timeliness of Information. ICC (2023)
Pouya Agheli, Nikolaos Pappas, Petar Popovski, Marios Kountouris
Effective Communication: When to Pull Updates? CoRR (2023)
Fangming Zhao, Nikolaos Pappas, Chuan Ma, Xinghua Sun, Tony Q. S. Quek, Howard H. Yang
Age-Threshold Slotted ALOHA for Optimizing Information Freshness in Mobile Networks. CoRR (2023)
Erfan Delfani, Nikolaos Pappas
Version Age-Optimal Cached Status Updates in a Gossiping Network with Energy Harvesting Sensor. CoRR (2023)
Howard H. Yang, Nikolaos Pappas, Tony Q. S. Quek, Martin Haenggi
Analysis of the Age of Information in Age-Threshold Slotted ALOHA. WiOpt (2023)
Erfan Delfani, Nikolaos Pappas
Version Age-Optimal Cached Status Updates in a Gossiping Network with Energy Harvesting Sensor. WiOpt (2023)
Emmanouil Fountoulakis, Nikolaos Pappas, Marios Kountouris
Goal-oriented Policies for Cost of Actuation Error Minimization in Wireless Autonomous Systems. CoRR (2023)
Chenhao Wang, Zihan Chen, Howard H. Yang, Nikolaos Pappas
Adaptive Gradient Methods For Over-the-Air Federated Learning. SPAWC (2023)
Zhengchuan Chen, Kang Lang, Howard H. Yang, Nikolaos Pappas, Min Wang, Tony Q. S. Quek
Age of Information of a Dual Queue Status Update System: A Stochastic Hybrid Systems Method. IEEE Commun. Lett. 27 (7) (2023)
Emmanouil Fountoulakis, Themistoklis Charalambous, Anthony Ephremides, Nikolaos Pappas
AoI Minimization with Timely-Throughput Constraints over Time-Correlated Wireless Channels. ICC (2023)
Emmanouil Fountoulakis, Themistoklis Charalambous, Anthony Ephremides, Nikolaos Pappas
Scheduling Policies for AoI Minimization With Timely Throughput Constraints. IEEE Trans. Commun. 71 (7) (2023)
Polina Kutsevol, Onur Ayan, Nikolaos Pappas, Wolfgang Kellerer
Goal-Oriented Transport Layer Protocols for Wireless Control. SECON (2023)
Muhammad Azeem Khan, Howard H. Yang, Zihan Chen, Antonio Iera, Nikolaos Pappas
Value of Information and Timing-aware Scheduling for Federated Learning. CoRR (2023)
Ali Nikkhah, Anthony Ephremides, Nikolaos Pappas
Age of Actuation in a Wireless Power Transfer System. INFOCOM Workshops (2023)
Ali Nikkhah, Anthony Ephremides, Nikolaos Pappas
Age of Actuation in a Wireless Power Transfer System. CoRR (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
Importance-aware Sampling of a Two-State Markov Source for Real-time Tracking. ACSSC (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
Real-time Reconstruction of Markov Sources and Remote Actuation over Wireless Channels. CoRR (2023)
Antonia Arvanitaki, George Stamatakis, Niklas Carlsson, Parthajit Mohapatra, Nikolaos Pappas
Deep Reinforcement Learning for Power Control in Secure Broadcast Channels. WiOpt (2023)
Gangadhar Karevvanavar, Hrishikesh Pable, Om Patil, Rajshekhar V. Bhat, Nikolaos Pappas
Version Age of Information Minimization over Fading Broadcast Channels. CoRR (2023)
Zhiling Yue, Howard H. Yang, Meng Zhang, Nikolaos Pappas
Age of Information Under Frame Slotted ALOHA-Based Status Updating Protocol. IEEE J. Sel. Areas Commun. 41 (7) (2023)
Wendi Wang, Zihan Chen, Nikolaos Pappas, Howard H. Yang
Federated Learning with Partial Gradients Over-the-Air. SECON (2023)
Jayanth S, Nikolaos Pappas, Rajshekhar V. Bhat
Distortion Minimization with Age of Information and Cost Constraints. WiOpt (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
State-aware Real-time Tracking and Remote Reconstruction of a Markov Source. CoRR (2023)
Howard H. Yang, Nikolaos Pappas, Tony Q. S. Quek, Martin Haenggi
Analysis of the Age of Information in Age-Threshold Slotted ALOHA. CoRR (2023)
Polina Kutsevol, Onur Ayan, Nikolaos Pappas, Wolfgang Kellerer
Experimental Study of Transport Layer Protocols for Wireless Networked Control Systems. CoRR (2023)
Zhengchuan Chen, Dapeng Deng, Howard H. Yang, Nikolaos Pappas, Limei Hu, Yunjian Jia, Min Wang, Tony Q. S. Quek
Analysis of Age of Information in Dual Updating Systems. IEEE Trans. Wirel. Commun. 22 (11) (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
Real-time Remote Reconstruction of a Markov Source and Actuation over Wireless. CoRR (2023)
Muhammad Azeem Khan, Howard H. Yang, Zihan Chen, Antonio Iera, Nikolaos Pappas
Value of Information and Timing-aware Scheduling for Federated Learning. CSCN (2023)
Jayanth S, Nikolaos Pappas, Rajshekhar V. Bhat
Distortion Minimization with Age of Information and Cost Constraints. CoRR (2023)
Ashirwad Sinha, Praful D. Mankar, Nikolaos Pappas, Harpreet S. Dhillon
Age of Information with On-Off Service. ITW (2023)
Polina Kutsevol, Onur Ayan, Nikolaos Pappas, Wolfgang Kellerer
Experimental Study of Transport Layer Protocols for Wireless Networked Control Systems. SECON (2023)
Yanwu Lu, Howard H. Yang, Nikolaos Pappas, Giovanni Geraci, Chuan Ma, Tony Q. S. Quek
Analysis of Age of Information in Non-terrestrial Networks. CoRR (2023)
Emmanouil Fountoulakis, Nikolaos Pappas, Marios Kountouris
Goal-Oriented Policies for Cost of Actuation Error Minimization in Wireless Autonomous Systems. IEEE Commun. Lett. 27 (9) (2023)
Ali Nikkhah, Anthony Ephremides, Nikolaos Pappas
Age of Actuation and Timeliness: Semantics in a Wireless Power Transfer System. CoRR (2023)
Zhiling Yue, Howard H. Yang, Meng Zhang, Nikolaos Pappas
Age of Information in Locally Adaptive Frame Slotted ALOHA. CoRR (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
State-aware real-time tracking and remote reconstruction of a Markov source. J. Commun. Networks 25 (5) (2023)
Mehrdad Salimnejad, Marios Kountouris, Nikolaos Pappas
Real-time Remote Reconstruction of a Markov Source and Actuation over Wireless. ICC Workshops (2023)
Jie Cao, Ernest Kurniawan, Amnart Boonkajay, Nikolaos Pappas, Sumei Sun, Petar Popovski
Goal-Oriented Communication, Estimation, and Control over Bidirectional Wireless Links. CoRR (2023)
Zhiling Yue, Howard H. Yang, Meng Zhang, Nikolaos Pappas
Age of Information Under Frame Slotted ALOHA in Random Access Networks. ISIT (2023)
Zhiling Yue, Howard H. Yang, Meng Zhang, Nikolaos Pappas
Age of Information in Locally Adaptive Frame Slotted ALOHA. WiOpt (2023)
Yanwu Lu, Howard H. Yang, Nikolaos Pappas, Giovanni Geraci, Chuan Ma, Tony Q. S. Quek
Analysis of Age of Information in Non-terrestrial Networks. GLOBECOM (Workshops) (2023)
Lucas Laukka, Carl Fransson, Nikolaos Pappas
Load Balancing Traffic Among Kubernetes Replicas by Utilizing Workload Estimation. CSCN (2023)
Tianqing Yang, Zhengchuan Chen, Howard H. Yang, Nikolaos Pappas, Min Wang, Yunjian Jia, Tony Q. S. Quek
On the Information Freshness of A Two-Sensor Status Update System. VTC Fall (2023)
Jiping Luo, Nikolaos Pappas
Goal-oriented Estimation of Multiple Markov Sources in Resource-constrained Systems. CoRR (2023)
Zhiling Yue, Howard H. Yang, Meng Zhang, Nikolaos Pappas
Age of Information Under Frame Slotted ALOHA-Based Status Updating Protocol. CoRR (2023)
Nikolaos Pappas, Yin Sun
Special issue "a Festschrift in Honor of Prof. Anthony Ephremides' 80th birthday: A journey from age of information to semantics of information". J. Commun. Networks 25 (5) (2023)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Semantic Filtering and Source Coding in Distributed Wireless Monitoring Systems. CoRR (2023)
George J. Stamatakis, Osvaldo Simeone, Nikolaos Pappas
Optimizing Information Freshness Over a Channel that Wears Out. ACSSC (2023)
Chao Xu, Xinyan Zhang, Howard H. Yang, Xijun Wang, Nikolaos Pappas, Dusit Niyato, Tony Q. S. Quek
Optimal Status Updates for Minimizing Age of Correlated Information in IoT Networks with Energy Harvesting Sensors. CoRR (2023)
J. Deeraj Kumar, Parthajit Mohapatra, Nikolaos Pappas
Short-Packet Communication Over a Two-User Rayleigh Fading Z-Interference Channel: From Stability Region to the Age of Information. IEEE Open J. Commun. Soc. 4 (2023)
George J. Stamatakis, Osvaldo Simeone, Nikolaos Pappas
Optimizing Information Freshness over a Channel that Wears Out. CoRR (2023)
Emmanouil Fountoulakis, Themistoklis Charalambous, Nikolaos Nomikos, Anthony Ephremides, Nikolaos Pappas
Information freshness and packet drop rate interplay in a two-user multi-access channel. J. Commun. Networks 24 (3) (2022)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Semantic Source Coding for Two Users with Heterogeneous Goals. GLOBECOM (2022)
Uppalapati Somalatha, Parthajit Mohapatra, Nikolaos Pappas
Performance Analysis of the Wiretap Channel with a Friendly Jammer under Finite Blocklength. GLOBECOM (Workshops) (2022)
J. Deeraj Kumar, Parthajit Mohapatra, Nikolaos Pappas
Short Packet Communication over a Two-user Z-Interference Channel with Rayleigh Fading. GLOBECOM (2022)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Semantics-Aware Source Coding in Status Update Systems. ICC Workshops (2022)
Mohammad Hatami, Markus Leinonen, Zheng Chen, Nikolaos Pappas, Marian Codreanu
On-Demand AoI Minimization in Resource-Constrained Cache-Enabled IoT Networks with Energy Harvesting Sensors. CoRR (2022)
Dapeng Deng, Zhengchuan Chen, Howard H. Yang, Nikolaos Pappas, Limei Hu, Min Wang, Yunjian Jia, Tony Q. S. Quek
Information Freshness in A Dual Monitoring System. GLOBECOM (2022)
Sujatha Allipuram, Parthajit Mohapatra, Nikolaos Pappas, Shabnam Parmar, Saswat Chakrabarti
Performance Analysis of a MIMO System With Bursty Traffic in the Presence of Energy Harvesting Jammer. IEEE Trans. Green Commun. Netw. 6 (2) (2022)
Nikolaos Nomikos, Themistoklis Charalambous, Yvonne-Anne Pignolet, Nikolaos Pappas
On the Interplay Between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks. CoRR (2022)
George Stamatakis, Nikolaos Pappas, Alexandros G. Fragkiadakis, Apostolos Traganitis
Semantics-Aware Active Fault Detection in Status Updating Systems. CoRR (2022)
Jing Cheng, Chao Shen, Zheng Chen, Nikolaos Pappas
Robust Beamforming Design for IRS-Aided URLLC in D2D Networks. CoRR (2022)
Jing Cheng, Chao Shen, Zheng Chen, Nikolaos Pappas
Robust Beamforming Design for IRS-Aided URLLC in D2D Networks. IEEE Trans. Commun. 70 (9) (2022)
Hui Zhou, Xiaonan Liu, Yansha Deng, Nikolaos Pappas, Arumugam Nallanathan
Task-Oriented and Semantics-Aware 6G Networks. CoRR (2022)
Pouya Agheli, Nikolaos Pappas, Marios Kountouris
Semantics-Aware Source Coding in Status Update Systems. CoRR (2022)
Ashirwad Sinha, Praful D. Mankar, Nikolaos Pappas, Harpreet S. Dhillon
Age of Information with On-Off Service. CoRR (2022)
Cristian Tatino, Nikolaos Pappas, Di Yuan
QoS Aware Robot Trajectory Optimization With IRS-Assisted Millimeter-Wave Communications. IEEE Open J. Commun. Soc. 3 (2022)
Mohammad Hatami, Markus Leinonen, Zheng Chen, Nikolaos Pappas, Marian Codreanu
On-Demand AoI Minimization in Resource-Constrained Cache-Enabled IoT Networks With Energy Harvesting Sensors. IEEE Trans. Commun. 70 (11) (2022)
Mohammad Moltafet, Markus Leinonen, Marian Codreanu, Nikolaos Pappas
Power Minimization for Age of Information Constrained Dynamic Control in Wireless Sensor Networks. IEEE Trans. Commun. 70 (1) (2022)
Zhengchuan Chen, Dapeng Deng, Howard H. Yang, Nikolaos Pappas, Limei Hu, Yunjian Jia, Min Wang, Tony Q. S. Quek
Analysis of Age of Information in Dual Updating Systems. CoRR (2022)
Mehrdad Salimnejad, Nikolaos Pappas
On the Age of Information in a Two-User Multiple Access Setup. Entropy 24 (4) (2022)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nikolaos Pappas