Nikolaos Pappas
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Conference papers

  • [C139] A. Nikkhah, A. Ephremides, N. Pappas, ‘‘Age of Actuated Information and Age of Actuation in a Data-Caching Energy Harvesting Actuator", IEEE Global Communications Conference (GLOBECOM), Dec. 2024.

  • [C138] O. Ayan, N. Pappas, M. A. Gutierrez Estevez, X. An, W. Kellerer, ‘‘Enabling Communication and Control Co-Design in 6G Networks", IEEE Conference on Standards for Communications and Networking (CSCN), Nov. 2024.

  • [C137] J. Luo, N. Pappas, ‘‘Semantic-Aware Remote Estimation of Multiple Markov Sources Under Constraints", 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) - Workshop on Modeling and Optimization for Semantic Communications (MOSC), Oct. 2024.

  • [C136] J. RunZe, F. Zhao, N. Pappas, Yi Zhong, H. Yang, ‘‘The Effect of Imperfect Feedback on Age-Threshold Slotted ALOHA", 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) - Workshop on Spatial Stochastic Models for Wireless Networks (SpaSWiN), Oct. 2024.

  • [C135] E. Delfani, N. Pappas, ‘‘Semantics-Aware Status Updates with Energy Harvesting Devices: Query Version Age of Information", 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Oct. 2024.

  • [C134] M. Salimnejad, M. Kountouris, A. Ephremides, N. Pappas, ‘‘Version Innovation Age and Age of Incorrect Version for Monitoring Markovian Sources", 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Oct. 2024.

  • [C133] G. Karevvanavar, H. Pable, Om Patil, R. V. Bhat, N. Pappas, ‘‘Version Age of Information Minimization over Fading Broadcast Channels", 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Oct. 2024.

  • [C132] J. Luo, N. Pappas, ‘‘Minimizing the Age of Missed and False Alarms in Remote Estimation of Markov Sources", ACM MobiHoc 2024 Workshop on Age and Semantics of Information, Oct. 2024.

  • [C131] J. Luo, N. Pappas, ‘‘Goal-Oriented Estimation of Multiple Markov Sources in Resource-Constrained Systems", IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Sept. 2024.

  • [C130] F. Zhao, N. Pappas, C. Ma, X. Sun, T. Quek, H Yang, “Optimizing Information Freshness in Mobile Networks with Age-Threshold ALOHA”, IEEE International Symposium on Information Theory (ISIT), July 2024.

  • [C129] B. Siniarski, C. Sandeepa, S. Wang, M. Liyanage, C. Ayyildiz, V. Yildirim, H. Alakoca, F. Gunes, K. Paltun, G. Perin, M. Rossi, S. Tomasin, A. Chorti, P. Giardina, A. Perez, J. Valero, T. Svensson, N. Pappas, M. Kountouris, ‘‘ROBUST-6G: Smart, Automated, and Reliable Security Service Platform for 6G", The 15th International Conference on Ubiquitous and Future Networks (ICUFN), July 2024.

  • [C128] P. Agheli, N. Pappas, P. Popovski, M. Kountouris, ‘‘Effective Communication: When to Pull Updates?", IEEE International Conference on Communications (ICC), June 2024.

  • [C127] B. Madhabhavi, G. Karevvanavar, R. V. Bhat, N. Pappas, ‘‘Semantic Text Transmission via Prediction with Small Language Models: Cost-Similarity Trade-off", IEEE ICC Workshops, June 2024.

  • [C126] E. Delfani, N. Pappas, ‘‘Optimizing Information Freshness in IoT Systems with Update Rate Constraints: A Token-Based Approach", IFIP/IEEE Networking, June 2024.

  • [C125] K. Levina, N. Pappas, A. Karapantelakis, A. Vulgarakis Feljan, J. Seipp, ‘‘Numeric Reward Machines", PRL Workshop at International Conference on Automated Planning and Scheduling (ICAPS), June 2024.

  • [C124] Q. Wang, H. Chen, P. Mohapatra, N. Pappas, ‘‘Secure Status Updates under Eavesdropping: Age of Information-based Secrecy Metrics”, IEEE INFOCOM - 7th Age and Semantics of Information Workshop, May 2024.

  • [C123] J. Zhou, N. Pappas, H. Yang, ‘‘Boosting Dynamic TDD in Small Cell Networks by the Multiplicative Weight Update Method", IEEE WCNC Workshops, Apr. 2024

  • [C122] K. Ntontin, L. Tomaszewski, J. Adria Ruiz-de-Azua, A. Cárdenas, R. P. Centelles, C.-K. Lin, A. Mesodiakaki, A. Antonopoulos, N. Pappas, M. Fiore, S. Aguilar, S. Watts, P. Harris, R. Santiago, F. Lazarakis, M. Calisti, S. Chatzinotas, ‘‘ETHER: A 6G Architectural Framework for 3D Multi-Layered Networks", IEEE WCNC Workshops, Apr. 2024.

  • [C121] X. Hu, N. Pappas, H. Yang, ‘‘Version Age-based Client Scheduling Policy for Federating Learning", IEEE ICASSP Workshops, Apr. 2024.

  • [C120] Y. Lu, H. Yang, N. Pappas, G. Geraci, C. Ma, T. Quek, ‘‘Analysis of Age of Information in Non-terrestrial Networks", IEEE GLOBECOM Workshops, Dec. 2023.

  • [C119] M. A. Khan, H. Yang, Z. Chen, A. Iera, N. Pappas, ‘‘Value of Information and Timing-aware Scheduling for Federated Learning", IEEE Conference on Standards for Communications and Networking (CSCN), Nov. 2023.

  • [C118] L. Laukka, C. Fransson, N. Pappas, ‘‘Load Balancing Traffic Among Kubernetes Replicas by Utilizing Workload Estimation", IEEE Conference on Standards for Communications and Networking (CSCN), Nov. 2023.

  • [C117] G. Stamatakis, O. Simeone, N. Pappas, ‘‘Optimizing Information Freshness over a Channel that Wears Out", 57th Asilomar Conference on Signals, Systems, and Computers, Nov. 2023.

  • [C116] M. Salimnejad, M. Kountouris, N. Pappas, ‘‘Importance-aware Sampling of a Two-State Markov Source for Real-time Tracking", 57th Asilomar Conference on Signals, Systems, and Computers, Nov. 2023.

  • [C115] T. Yang, Z. Chen, H. Yang, N. Pappas, M. Wang, Y. Jia, and T. Quek, ‘‘On the Information Freshness of A Two-Sensor Status Update System", IEEE 98th Vehicular Technology Conference: VTC2023-Fall, Oct. 2023.

  • [C114] C. Wang, Z. Chen, H. Yang, N. Pappas, ‘‘Adaptive Gradient Methods For Over-the-Air Federated Learning", IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Sept. 2023.

  • [C113] W. Wang, Z. Chen, N. Pappas, H. Yang, ‘‘Federated Learning with Partial Gradients Over-the-Air", IEEE International Conference on Sensing, Communication, and Networking (SECON) - Workshop on Distributed, Private, and Robust Machine Learning over Networks, Sep. 2023.

  • [C112] P. Kutsevol, O. Ayan, N. Pappas, W. Kellerer, ‘‘Demo: Goal-Oriented Transport Layer Protocols for Wireless Control", IEEE International Conference on Sensing, Communication, and Networking (SECON) - Demonstration track, Sep. 2023.[Best Demo Award in IEEE SECON 2023]

  • [C111] P. Kutsevol, O. Ayan, N. Pappas, W. Kellerer, ‘‘Experimental Study of Transport Layer Protocols for Wireless Networked Control Systems", IEEE International Conference on Sensing, Communication, and Networking (SECON), Sep. 2023.

  • [C110] Z. Yue, H. Yang, M. Zhang, N. Pappas, ‘‘Age of Information in Locally Adaptive Frame Slotted ALOHA", 21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) - SpaSWiN, Aug. 2023.

  • [C109] A. Arvanitaki, G. Stamatakis, N. Carlsson, P. Mohapatra, N. Pappas, ‘‘Deep Reinforcement Learning for Power Control in Secure Broadcast Channels", 21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) - WMLC, Aug. 2023.

  • [C108] E. Delfani, N. Pappas, ‘‘Version Age-Optimal Cached Status Updates in a Gossiping Network with Energy Harvesting Sensor", 21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Aug. 2023.

  • [C107] H. Yang, N. Pappas, T. Quek, M. Haenggi, ‘‘Analysis of the Age of Information in Age-Threshold Slotted ALOHA", 21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Aug. 2023.

  • [C106] Jayanth S., N. Pappas, R. Bhat, ‘‘Distortion Minimization with Age of Information and Cost Constraints", 21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Aug. 2023.

  • [C105] Z. Yue, H. Yang, M. Zhang, N. Pappas, ‘‘Age of Information Under Frame Slotted ALOHA in Random Access Networks", IEEE International Symposium on Information Theory (ISIT), July 2023.

  • [C104] L. Tomaszewski, R. Kołakowski, A. Mesodiakaki, K. Ntontin, A. Antonopoulos, N. Pappas, M. Fiore, M. Mosahebfard, S. Watts, P. Harris, C. Lin, A. Santiago, F. Lazarakis, S. Chatzinotas, “ETHER: Energy and cost-efficient framework for seamless connectivity over the integrated terrestrial and non-terrestrial 6G networks”, 19th International Conference on Artificial Intelligence Applications and Innovations (AIAI), June 2023.

  • [C103] M. Salimnejad, M. Kountouris, N. Pappas, ‘‘Real-time Remote Reconstruction of a Markov Source and Actuation over Wireless", IEEE ICC Workshop on Semantic Communications, May 2023.

  • [C102] E. Fountoulakis, T. Charalambous, A. Ephremides, N. Pappas, ‘‘AoI minimization with Timely-Throughput Constraints over Time-Correlated Wireless Channels", IEEE International Conference on Communications (ICC), May 2023.

  • [C101] K. Lang, Z. Chen, N. Pappas, H. Yang, J. Yunjian, and T. Quek, ‘‘The Effect of Device Redundancy in Timeliness of Information", IEEE International Conference on Communications (ICC), May 2023.

  • [C100] A. Nikkhah, A. Ephremides, N. Pappas, ‘‘Age of Actuation in a Wireless Power Transfer System", IEEE INFOCOM - 6th Age of Information Workshop, May 2023.

  • [C99] A. Sinha, P. Mankar, N. Pappas, H. Dhillon, ‘‘Age of Information With On-Off Service", IEEE Information Theory Workshop (ITW), April 2023.

  • [C98] Z. Yue, H. Yang, M. Zhang, N. Pappas, ‘‘Non-linear Information Freshness in Large Scale Random Access Networks", IEEE GLOBECOM Workshops, Dec. 2022.

  • [C97] U. Somalatha, P. Mohapatra, N. Pappas, ‘‘Performance Analysis of the Wiretap Channel with a Friendly Jammer under Finite Blocklength", IEEE GLOBECOM Workshops, Dec. 2022.

  • [C96] P. Agheli, N. Pappas, M. Kountouris, ‘‘Semantic Source Coding for Two Users with Heterogeneous Goals", IEEE Global Communications Conference (GLOBECOM), Dec. 2022.

  • [C95] D. Kumar, P. Mohapatra, N. Pappas, ‘‘Short Packet Communication over a Two-user Z Interference Channel with Rayleigh Fading", IEEE Global Communications Conference (GLOBECOM), Dec. 2022.

  • [C94] D. Deng, Z. Chen, H. Yang, N. Pappas, L. Hu, Y. Jia, M. Wang, and T. Quek, ‘‘Information Freshness in A Dual Monitoring System", IEEE Global Communications Conference (GLOBECOM), Dec. 2022.

  • [C93] E. Lakiotakis, N. Pappas, X. Dimitropoulos, ‘‘Modeling the Age of Information in UAV-aided Wireless Networks", IEEE Conference on Standards for Communications and Networking (CSCN), Nov. 2022.

  • [C92] G. Stamatakis, N. Pappas, A. Fragkiadakis, A. Traganitis, ‘‘Semantics-Aware Active Fault Detection in IoT", 20th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Sep. 2022.

  • [C91] M. Hatami, M. Leinonen, Z. Chen, N. Pappas, M. Codreanu, ‘‘Asymptotically Optimal On-Demand AoI Minimization in Energy Harvesting IoT Networks”, IEEE International Symposium on Information Theory (ISIT), July 2022.

  • [C90] P. Agheli, N. Pappas, M. Kountouris, ‘‘Semantics-Aware Source Coding in Status Update Systems", IEEE ICC Workshop on Semantic Communications, May 2022.

  • [C89] P. D. Mankar, Z. Chen, M. A. Abd-Elmagid, N. Pappas, H. S. Dhillon, ‘‘A Spatio-temporal Analysis of Cellular-based IoT Networks under Heterogeneous Traffic”, IEEE Global Communications Conference (GLOBECOM), Dec. 2021.

  • [C88] J. Cheng, C. Shen, Z. Chen, N. Pappas, ‘‘RIS-aided D2D Communication Design for URLLC Packet Delivery”, 25th International ITG Workshop on Smart Antennas (WSA 2021), Nov. 2021.

  • [C87] N. Pappas, M. Kountouris, ‘‘Goal-Oriented Communication for Real-Time Tracking in Autonomous Systems", IEEE International Conference on Autonomous Systems (ICAS), Aug. 2021.

  • [C86] A. Arvanitaki, N. Pappas, N. Carlsson, P. Mohapatra, ‘‘Secrecy in Congestion-Aware Broadcast Channels", 12th Wireless Days Conference (WD), June 2021.

  • [C85] C. Tatino, N. Pappas, D. Yuan, ‘‘Robot Trajectory Planning With QoS Constrained IRS-assisted Millimeter-Wave Communications", IEEE International Conference on Communications (ICC), June 2021.

  • [C84] G. Stamatakis, N. Pappas, A. Fragkiadakis, A. Traganitis, ‘‘Autonomous Maintenance in IoT Networks via AoI-driven Deep Reinforcement Learning", IEEE INFOCOM - 4th Age of Information Workshop, May 2021.

  • [C83] E. Fountoulakis, N. Pappas, A. Ephremides, “Power-Efficient Scheduling for Time-Critical Networking with Heterogeneous Traffic”, IEEE INFOCOM Workshops, May 2021.

  • [C82] E. Fountoulakis, T. Charalambous, N. Nomikos, A. Ephremides, N. Pappas, ‘‘Information Freshness and Packet Drop Rate Interplay in a Two-User Multi-Access Channel", IEEE Information Theory Workshop (ITW), Apr. 2021. [Best Student Conference Paper Award in Swe-CTW 2022]

  • [C81] A. Aijaz, Z. Dawy, N. Pappas, S. Oteafy, M. Simsek, O. Holland, ‘‘The IEEE P1918.1 Reference Architecture Framework for the Tactile Internet and a Case Study", IEEE Global Communications Conference (GLOBECOM), Dec. 2020.

  • [C80] B. Li, He Chen, N. Pappas, Y. Li, ‘‘Optimizing Information Freshness in Two-Way Relay Networks", IEEE/CIC International Conference on Communications in China (ICCC), Aug. 2020.

  • [C79] E. Fountoulakis, N. Pappas, M. Codreanu, A. Ephremides, ‘‘Optimal Sampling Cost in Wireless Networks with Age of Information Constraints", IEEE INFOCOM - 3rd Age of Information Workshop, July 2020.

  • [C78] C. Tatino, N. Pappas, I. Malanchini, L. Ewe, D. Yuan, ‘‘Learning-Based Link Scheduling in Millimeter-wave Multi-connectivity Scenarios", IEEE International Conference on Communications (ICC), June 2020.

  • [C77] A. Kosta, N. Pappas, A. Ephremides, V. Angelakis, ‘‘Non-linear AoI in a Discrete Time Queue: Stationary Distribution and Average Performance Analysis", IEEE International Conference on Communications (ICC), June 2020.

  • [C76] I. Avgouleas, N. Pappas, V. Angelakis, ‘‘Cacheable and Non-Cacheable Traffic Interplay in a Relay-Assisted Wireless Network", IEEE International Conference on Communications (ICC), June 2020.

  • [C75] N. Pappas, Z. Chen, M. Hatami, ‘‘Average AoI of Cached Status Updates for a Process Monitored by an Energy Harvesting Sensor", 54th Annual Conference on Information Sciences and Systems (CISS), Mar. 2020.

  • [C74] S. Allipuram, S. Parmar, P. Mohapatra, N. Pappas, S. Chakrabarti, ‘‘Mitigating Jamming Attacks in a MIMO System with Bursty Traffic", Twenty-Sixth National Conference on Communications (NCC), Feb. 2020.

  • [C73] G. Stamatakis, N. Pappas, A. Traganitis, ‘‘Control of Status Updates for Energy Harvesting Devices that Monitor Processes with Alarms", IEEE GLOBECOM Workshops, Dec. 2019.

  • [C72] M. A. Abd-Elmagid, H. S. Dhillon, N. Pappas, ‘‘Online Age-minimal Sampling Policy for RF-powered IoT Networks", IEEE Global Communications Conference (GLOBECOM), Dec. 2019.

  • [C71] G. Stamatakis, N. Pappas, A. Traganitis, ‘‘Controlling Status Updates in a Wireless System with Heterogeneous Traffic and AoI Constraints", IEEE Global Communications Conference (GLOBECOM), Dec. 2019.

  • [C70] M. Moltafet, M. Leinonen, M. Codreanu, N. Pappas, ‘‘Power Minimization in Wireless Sensor Networks With Constrained AoI: Stochastic Optimization", Asilomar Conference on Signals, Systems, and Computers, Nov. 2019.

  • [C69] I. Avgouleas, N. Pappas, V. Angelakis, ‘‘Performance Evaluation of Wireless Caching Helper Systems", 15th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Oct. 2019.

  • [C68] E. Fountoulakis, Q. Liao, M. Stein, N. Pappas, ‘‘Traversing Virtual Network Functions from the Edge to the Core: An End-to-End Performance Analysis", 16th International Symposium on Wireless Communication System (ISWCS), Aug. 2019.

  • [C67] N. Pappas, M. Kountouris, ‘‘Delay Violation Probability and Age-of-information Interplay in the Two-user Multiple Access Channel", IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), July 2019.

  • [C66] G. Smpokos, N. Pappas, Z. Chen, P. Mohapatra, ‘‘Wireless Caching Helper System with Heterogeneous Traffic and Secrecy Constraints", IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), July 2019.

  • [C65] A. Kosta, N. Pappas, A. Ephremides, V. Angelakis, ‘‘Queue Management for Age Sensitive Status Updates", IEEE International Symposium on Information Theory (ISIT), July 2019.

  • [C64] Z. Chen, N. Pappas, E. Björnson, E. G. Larsson, ‘‘Age of Information in a Multiple Access Channel with Heterogeneous Traffic and an Energy Harvesting Node", IEEE INFOCOM - 2nd Age of Information Workshop, April 2019.

  • [C63] N. Nomikos., T. Charalambous, N. Pappas, D. Vouyioukas, R. Wichman, ‘‘LoLA4SOR: A Low-Latency Algorithm for Successive Opportunistic Relaying", IEEE INFOCOM - Ultra-Low Latency in Wireless Networks Workshop, April 2019.

  • [C62] I. Dimitriou, N. Pappas, ‘‘A Queue-based Random Access Scheme in Network-level Cooperative Wireless Networks", IEEE International Conference on Communications (ICC), May 2019.

  • [C61] B. Chen, N. Pappas, Z. Chen, D. Yuan, J. Zhang, ‘‘LTE-WLAN Aggregation with Bursty Data Traffic and Randomized Flow Splitting", IEEE International Conference on Communications (ICC), May 2019.

  • [C60] E. Fountoulakis, N. Pappas, Q. Liao, A. Ephremides, V. Angelakis, ‘‘Dynamic Power Control for Packets with Deadlines", IEEE Global Communications Conference (GLOBECOM), Dec. 2018.

  • [C59] A. Kosta, N. Pappas, A. Ephremides, V. Angelakis, ‘‘Age of Information and Throughput in a Shared Access Network with Heterogeneous Traffic", IEEE Global Communications Conference (GLOBECOM), Dec. 2018.

  • [C58] N. Daneshfar, N. Pappas, V. Polishchuk, V. Angelakis, ‘‘Service Allocation in a Mobile Fog Infrastructure under Availability and QoS Constraints", IEEE Global Communications Conference (GLOBECOM), Dec. 2018.

  • [C57] C. Tatino, N. Pappas, I. Malanchini, L. Ewe, D. Yuan, ‘‘Throughput Analysis for Relay-Assisted Millimeter-Wave Wireless Networks", IEEE GLOBECOM Workshops, Dec. 2018.

  • [C56] A. Arvanitaki, N. Pappas, P. Mohapatra, N. Carlsson, ‘‘Delay Performance of a Two-User Broadcast Channel with Security Constraints", Global Information Infrastructure and Networking Symposium (GIIS), Oct. 2018.

  • [C55] N. Pappas, I. Dimitriou, Z. Chen, ‘‘Network-level Cooperation in Random Access IoT Networks with Aggregators", International Teletraffic Congress (ITC 30), Sept. 2018.

  • [C54] B. Chen, Z. Chen, N. Pappas, D. Yuan, J. Zhang, ‘‘Bringing LTE to Unlicensed Spectrum: Technical Solutions and Deployment Considerations", IEEE International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), Sept. 2018.

  • [C53] N. Pappas, ‘‘Performance Analysis of a System with Bursty Traffic and Adjustable Transmission Times", 15th International Symposium on Wireless Communication System (ISWCS), Aug. 2018.

  • [C52] N. Nomikos, N. Pappas, T. Charalambous, Y. A. Pignolet, ‘‘Deadline-constrained Bursty Traffic in Random Access Wireless Networks", IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), June 2018.

  • [C51] M. Kountouris, N. Pappas, A. Avranas, ‘‘QoS Provisioning in Large Wireless Networks", 16th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), May 2018.

  • [C50] C. Tatino, I. Malanchini, N. Pappas, D. Yuan, ‘‘Maximum Throughput Scheduling for Multi-connectivity in Millimeter-Wave Networks", 16th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), May 2018.

  • [C49] I. Dimitriou, N. Pappas, ‘‘Performance Analysis of an Adaptive Two-user Random Access Scheme", IEEE International Conference on Communications (ICC), May 2018.

  • [C48] T. Boonphoka, N. Pappas, Yi Zhong, X. Ge, P. Uthansakul, T. Q. S. Quek, Di Yuan, ‘‘Performance Analysis of Full-Duplex Relay Channel with Random Access", IEEE Global Communications Conference (GLOBECOM) Workshops, Dec. 2017.

  • [C47] B. Chen, Z. Chen, N. Pappas, Di Yuan, J. Zhang, ‘‘Modeling and Analysis of MPTCP Proxy-based LTE-WLAN Path Aggregation", IEEE Global Communications Conference (GLOBECOM), Dec. 2017.

  • [C46] I. Avgouleas, N. Pappas, V. Angelakis, ‘‘Scheduling Services on an IoT Device Under Time-Weighted Pricing“, IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) - Workshop on ”Communications for Networked Smart Cities", Oct. 2017.

  • [C45] I. Dimitriou, N. Pappas, ‘‘Stability and Delay Analysis of an Adaptive Channel-Aware Random Access Wireless Network", 24th International Conference on Analytical & Stochastic Modelling Techniques & Applications (ASMTA), July 2017.

  • [C44] A. Kosta, N. Pappas, A. Ephremides, V. Angelakis, ‘‘Age and Value of Information: Non-linear Age Case", IEEE International Symposium on Information Theory (ISIT), June 2017.

  • [C43] A. Arvanitaki, N. Pappas, ‘‘Modeling of a UAV-based Data Collection System", IEEE 22nd International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), June 2017.

  • [C42] N. Pappas, E. Fountoulakis, C. Tatino, V. Angelakis, Di Yuan, ‘‘Pursuing the Potential of New Mechanisms for Performance Engineering of 5G", IEEE 22nd International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), June 2017.

  • [C41] E. Fountoulakis, N. Pappas, Qi Liao, V. Suryaprakash, Di Yuan, ‘‘An Examination of the Benefits of Scalable TTI for Heterogeneous Traffic Management in 5G Networks", 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), May 2017.

  • [C40] Z. Chen, N. Pappas, and M. Kountouris, ‘‘Energy Harvesting in Delay-Aware Cognitive Shared Access Networks", IEEE International Conference on Communications (ICC) Workshops, May 2017.

  • [C39] N. Daneshfar, N. Pappas, and V. Angelakis, ‘‘Resource Allocation with Service Availability and QoS constraints in Mobile Fog Networks", IEEE Conference on Computer Communications (INFOCOM) Workshops, May 2017.

  • [C38] Z. Chen, N. Pappas, M. Kountouris and V. Angelakis, ‘‘Throughput Analysis of Smart Objects with Delay Constraints", IEEE 17th International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), June 2016.

  • [C37] A. Franco, E. Fitzgerald, B. Landfeldt, N. Pappas, and V. Angelakis, ‘‘LUPMAC: A cross-layer MAC technique to improve the age of information over dense WLANs", 23rd International Conference on Telecommunications (ICT), May 2016.

  • [C36] P. Mohapatra N. Pappas, J. Lee, T. Q. S. Quek, V. Angelakis, ‘‘Stability Region of Two-user Full-duplex Broadcast Channel with Secrecy Constraint", IEEE International Conference on Communications (ICC), May 2016.

  • [C35] N. Pappas, M. Kountouris, ‘‘The Stability Region of the Two-User Broadcast Channel", IEEE International Conference on Communications (ICC), May 2016.

  • [C34] G. Papadopoulos, N. Pappas, A. Gallais, T. Noel, V. Angelakis, ‘‘Distributed Rate Adaptive Scheme for Reliable Data Collection in Fault and Delay Tolerant WSNs", IEEE 2nd World Forum on Internet of Things (WF-IoT), Dec. 2015.

  • [C33] N. Pappas, M. Ploumidis, A. Traganitis, ‘‘Performance of Flow Allocation with Successive Interference Cancelation for Random Access WMNs", IEEE Workshop on Optimizing Heterogeneous Networking Technologies for the Internet of Things, IEEE GLOBECOM Workshop, Dec. 2015.

  • [C32] N. Pappas, J. Gunnarsson, L. Kratz, M. Kountouris, V. Angelakis, ‘‘Age of Information of Multiple Sources with Queue Management", IEEE International Conference on Communications (ICC), June 2015.

  • [C31] I. Avgouleas, N. Pappas, V. Angelakis, ‘‘Cooperative Wireless Networking with Probabilistic On/Off Relaying", IEEE 81st Vehicular Technology Conference (VTC Spring), May 2015.

  • [C30] V. Angelakis, I. Avgouleas, N. Pappas, D. Yuan, ‘‘Flexible Allocation of Heterogeneous Resources to Services on an IoT Device", IEEE Conference on Computer Communications (INFOCOM) Workshops, April 2015.

  • [C29] N. Pappas, A. Ephremides, V. Angelakis, D. Yuan, ‘‘On the Age of Information Under a Simple Queue Management Technique", Sixth Nordic Workshop on System & Network Optimization for Wireless (SNOW), Geilo, Norway, Mar. 2015.

  • [C28] I. Avgouleas, N. Pappas, V. Angelakis, ‘‘Utilizing Multiple Full-Duplex Relays in Wireless Systems with Multiple Packet Reception", 19th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (CAMAD), Dec. 2014.

  • [C27] M. Ploumidis, N. Pappas, A. Traganitis, ‘‘Delay Evaluation of a Throughput Optimal Flow Allocation Scheme for Random Access Wireless Multi-hop Networks", 19th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (CAMAD), Dec. 2014.

  • [C26] Y. Li, N. Pappas, V. Angelakis, M. Pioro, D. Yuan, ‘‘Resilient Topology Design for Free Space Optical Cellular Backhaul Networking", 5th IEEE Workshop on Optical Wireless Communications (OWC), GLOBECOM Workshop, Dec. 2014.

  • [C25] N. Pappas, V. Angelakis, M. Kountouris, D. Yuan, A. Ephremides, “On the Age of Information of Multiple Sources Under a Simple Queue Management Technique”, 1st KuVS Workshop on Anticipatory Networks, Stuttgart, Germany, Sep. 2014.

  • [C24] M. Kountouris and N. Pappas, ‘‘Approximating the Interference Distribution in Large Wireless Networks", 11th International Symposium on Wireless Communication Systems (ISWCS 2014), Barcelona, Spain, Aug. 2014.

  • [C23] N. Pappas and M. Kountouris, ‘‘Throughput of a Cognitive Radio Network under Congestion Constraints: A Network-Level Study", 9th International Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM), Oulu, Finland, Jun. 2014.

  • [C22] N. Pappas and M. Kountouris, ‘‘Performance Analysis of Distributed Cooperation under Uncoordinated Network Interference ", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014.

  • [C21] N. Pappas, M. Kountouris, and A. Ephremides, ‘‘The Maximum Stable Throughput Region of the Two-User Interference Channel", The Fifth Nordic Workshop on System & Network Optimization for Wireless (SNOW), Apr. 2014.

  • [C20] M. Ploumidis, N. Pappas, and A. Traganitis, ‘‘Throughput Optimal Flow Allocation on Multiple Disjoint Paths for Delay-Bounded Wireless Multi-hop Networks", 9th IEEE Broadband Wireless Access Workshop (BWA), GLOBECOM Workshop, Dec. 2013.

  • [C19] N. Pappas, M. Kountouris, J. Jeon, A. Ephremides, and A. Traganitis, ‘‘Network-Level Cooperation in Energy Harvesting Wireless Networks", 1st IEEE Global Conference on Signal and Information Processing (GlobalSIP), Dec. 2013.

  • [C18] N. Pappas, M. Kountouris, and A. Ephremides, ‘‘The Stability Region of the Two-User Interference Channel", IEEE Information Theory Workshop (ITW), Sep. 2013.

  • [C17] N. Pappas, M. Kountouris, A. Ephremides, and A. Traganitis, ‘‘On the Stability Region of a Relay-Assisted Multiple Access Scheme", IEEE Information Theory Workshop (ITW), Sep. 2013.

  • [C16] M. Kountouris and N. Pappas, ‘‘HetNets and Massive MIMO: Modeling, Potential Gains, and Performance Analysis", IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Sep. 2013.

  • [C15] M. Ploumidis, N. Pappas, and A. Traganitis, ‘‘A Flow Allocation Scheme for Maximum Throughput for Random Access Wireless Multi-hop Networks", Fourth Nordic Workshop on System & Network Optimization for Wireless (SNOW), Yllas, Finland, Apr. 2013.

  • [C14] N. Pappas, J. Jeon, A. Ephremides, and A. Traganitis, ‘‘Partial Cooperation Scheme for Achieving Maximum Stable Rates", Fourth Nordic Workshop on System & Network Optimization for Wireless (SNOW), Yllas, Finland, Apr. 2013.

  • [C13] G. Papadimitriou, N. Pappas, A. Traganitis, ‘‘Performance Issues of Multiple-Relay Cooperation", IEEE International Conference on Communications (ICC), Budapest, Hungary, Jun. 2013.

  • [C12] M. Ploumidis, N. Pappas, V. Siris, A. Traganitis, ‘‘Evaluating Forwarding Schemes Exploiting Path Diversity and Degrees of Redundancy in a Realistic Wireless Environment", IEEE 17th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), Sep. 2012.

  • [C11] N. Pappas, J. Jeon, A. Ephremides, and A. Traganitis, ‘‘Wireless Network-Level Partial Relay Cooperation", IEEE International Symposium on Information Theory (ISIT), Cambridge, MA, USA, Jul. 2012.

  • [C10] J. Jeon, N. Pappas, A. Ephremides, and A. Traganitis, ‘‘Stability of a Network with Energy Harvesting Capability", Third Nordic Workshop on System & Network Optimization for Wireless (SNOW), Trysil, Apr. 2012.

  • [C9] N. Pappas, J. Jeon, A. Ephremides, and A. Traganitis, ‘‘Optimal Utilization of a Cognitive Shared Channel with a Rechargeable Primary Source Node", IEEE Information Theory Workshop (ITW), Oct. 2011.

  • [C8] N. Pappas, A. Ephremides, A. Traganitis, ‘‘Relay-Assisted Multiple Access with Multi-Packet Reception Capability and Simultaneous Transmission and Reception", IEEE Information Theory Workshop (ITW), Oct. 2011.

  • [C7] N. Pappas, A. Ephremides, A. Traganitis, ‘‘Stability and Performance Issues of a Relay Assisted Multiple Access Scheme with MPR Capabilities", 9th Intl. Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), May 2011.

  • [C6] M. Ploumidis, N. Pappas, V. Siris, A. Traganitis, ‘‘Short Term Wireless Channel State Prediction Using Markov Models and Supervised Learning", Euro-NF International Workshop on Traffic and Congestion Control for the Future Internet, Mar. 2011.

  • [C5] N. Pappas, A. Ephremides, A. Traganitis, ‘‘Performance Issues of a Relay Assisted Multiple Access Scheme", The Second Nordic Workshop on System and Network Optimization for Wireless (SNOW), Mar. 2011.

  • [C4] N. Pappas, A. Traganitis, A. Ephremides, ‘‘Stability and Performance Issues of a Relay Assisted Multiple Access Scheme", IEEE Global Telecommunications Conference (GLOBECOM), Dec. 2010.

  • [C3] N. Pappas, V. Siris, A. Traganitis, ‘‘Delay and Throughput of Network Coding with Path Redundancy for Wireless Mesh Networks", Third Joint IFIP Wireless and Mobile Networking Conference (WMNC), Oct. 2010.

  • [C2] N. Pappas, V. Siris, A. Traganitis, ‘‘Path Diversity Gain with Network Coding and Multipath Transmission in Wireless Mesh Networks", IEEE International Symposium on a World of Wireless Mobile and Multimedia Networks (WoWMoM), Jun. 2010.

  • [C1] N. Pappas, A. Traganitis, ‘‘On the alphabet size of a linear network code", 5th International Conference on Broadband Communications, Networks and Systems, (BROADNETS), Sep. 2008.