Panagiotis Karkazis

65 papers A 1B 2C 2Journal 33Unranked 27

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Spatially Correlated Multi-RIS Communication: The Effect of Inter-Operator Interference. IEEE Trans. Veh. Technol. Nikolaos I. Miridakis, Panagiotis Karkazis
2025	—	`conf`	An Open-Source Framework and Dataset for Multi-Layer Monitoring and Proactive Scaling of 6G Video Streaming. NFV-SDN Stamatia Drampalou, Dimitrios Uzunidis, Anastasios Vetsos, Harilaos Koumaras, Panagiotis Karkazis
2025	J	`jnl`	Correction: Path Enumeration Solution for Evaluating Reliability, Based on the Path Algebra Framework. J. Netw. Syst. Manag. Stelios Prekas, Panagiotis Trakadas, Panagiotis Karkazis
2025	—	`conf`	Large Language Models for Out-of-Distribution Attack Detection in 6G Networks. NFV-SDN Emmanouil Atsilmis, Dimitrios Uzunidis, Panagiotis Karkazis
2025	J	`jnl`	Spatially Correlated multi-RIS Communication: The Effect of Inter-Operator Interference. CoRR Nikolaos I. Miridakis, Panagiotis Karkazis
2024	J	`jnl`	A User-Centric Perspective of 6G Networks: A Survey. IEEE Access Stamatia Drampalou, Dimitris Uzunidis, Anastasios Vetsos, Nikolaos I. Miridakis, Panagiotis Karkazis
2024	J	`jnl`	Blockchain-Powered Gaming: Bridging Entertainment with Serious Game Objectives. Comput. Dimitrios Stamatakis, Dimitrios G. Kogias, Pericles Papadopoulos, Panagiotis Karkazis, Helen C. Leligou
2024	—	`conf`	Comparative analysis of three opensource 5G simulation tools. PCI Anastasios Vetsos, Dimitrios Uzunidis, Pericles Papadopoulos, Panagiotis Karkazis
2024	—	`conf`	Enhancing Collaborative Learning through Virtual Escape Rooms: Impact on Participants' Perceptions. SMAP Akrivi Krouska, Christos Troussas, Panagiotis Karkazis, Phivos Mylonas, Cleo Sgouropoulou
2024	—	`conf`	Enhancing Emotion Classification with a Hybrid BERT and CNN Architecture. SMAP Orestis Papadimitriou, Athanasios Kanavos, Gerasimos Vonitsanos, Manolis Maragoudakis, Panagiotis Karkazis, Phivos Mylonas
2024	—	`conf`	Enhancing Reliability in 6G Networks Based on User-Driven AI. CAMAD Christos Betzelos, Dimitrios Uzunidis, Panagiotis Karkazis, Helen C. Leligou
2024	J	`jnl`	Extreme Level Crossing Rate: A New Performance Indicator for URLLC Systems. IEEE Trans. Veh. Technol. Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Fotis Foukalas
2024	J	`jnl`	Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces. CoRR Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Petar Popovski
2024	J	`jnl`	Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces. IEEE Wirel. Commun. Lett. Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Petar Popovski
2024	—	`conf`	NExt generation Meta Operating systems (NEMO) and Data Space: envisioning the future. eSAAM Olga E. Segou, Dimitris Skias, Terpsichori Helen Velivassaki, Theodore B. Zahariadis, Enric Pages Montanera, Rubén Ramiro, Rosaria Rossini, Panagiotis Karkazis, Alejandro Muñiz, Luis M. Contreras, Alberto del Río, Javier Serrano, David Jiménez, Maria Belesioti, Ioannis P. Chochliouros, Spyridon Vantolas
2024	J	`jnl`	Path Enumeration Solution for Evaluating Reliability, Based on the Path Algebra Framework. J. Netw. Syst. Manag. Stelios Prekas, Panagiotis Trakadas, Panagiotis Karkazis
2023	—	`conf`	A Review of Zero Trust Security Framework (ZTF) for Sustainable and Resilient Smart Cities. PCI Loukas Xagoraris, Dimitrios Kogias, Panagiotis Karkazis
2023	J	`jnl`	Addressing ZSM Security Issues with Blockchain Technology. Future Internet Michael G. Xevgenis, Dimitrios G. Kogias, Panagiotis Karkazis, Helen C. Leligou
2023	J	`jnl`	An Energy-Aware Path Enumeration Solution Based on the Path Algebra Framework. IT Prof. Stelios Prekas, Panagiotis Karkazis, Panagiotis Trakadas
2023	J	`jnl`	Extreme Level Crossing Rate: A New Performance Indicator for URLLC Systems. CoRR Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Fotis Foukalas
2023	—	`conf`	NEMO: Building the Next Generation Meta Operating System. eSAAM Ioannis P. Chochliouros, Enric Pages Montanera, Aitor Alcázar-Fernández, Theodore B. Zahariadis, Terpsichori Helen Velivassaki, Charalabos Skianis, Rosaria Rossini, Maria Belesioti, Nikolaos Drosos, Emmanouil Bakiris, Prashanth Kumar Pedholla, Panagiotis Karkazis, Astik Kumar Samal, Luis Miguel Contreras Murillo, Alberto del Río, Javier Serrano, Dimitrios Skias, Olga E. Segou, Sonja Wächter
2023	J	`jnl`	Optimal resource optimisation based on multi-layer monitoring. IET Networks Dimitrios Uzunidis, Panagiotis Karkazis, Helen C. Leligou
2023	J	`jnl`	Power Efficient Machine Learning Models Deployment on Edge IoT Devices. Sensors Anastasios Fanariotis, Theofanis Orphanoudakis, Konstantinos Kotrotsios, Vassilis E. Fotopoulos, Georgios Keramidas, Panagiotis Karkazis
2023	—	`conf`	Simulation of optimal methodologies for channel estimation in a MISO RIS-aided system. PCI Stamatia Drampalou, Nikolaos I. Miridakis, Panagiotis Karkazis
2022	J	`jnl`	Decentralized Blockchain-Based IoT Data Marketplaces. J. Sens. Actuator Networks John Christidis, Panagiotis Karkazis, Pericles Papadopoulos, Helen-Catherine Leligou
2022	J	`jnl`	Design Challenges on Machine-Learning Enabled Resource Optimization. IT Prof. Panagiotis Karkazis, Dimitris Uzunidis, Panagiotis Trakadas, Helen C. Leligou
2022	—	`conf`	Machine Learning Resource Optimization Enabled by Cross Layer Monitoring. CSNDSP Dimitrios Uzunidis, Panagiotis Karkazis, Helen C. Leligou
2022	J	`jnl`	Semi-Blind Multiuser Detection Under the Presence of Reconfigurable Intelligent Surfaces. IEEE Wirel. Commun. Lett. Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Panagiotis Karkazis, Helen C. Leligou
2022	—	`conf`	Smart Business Processing in Industry 4.0. PCI Christos Liakos, Aimilios Christos Panagopoulos, Panagiotis Karkazis
2022	—	`conf`	Virtual assistants and intelligent care environments for long-term patients: A Home set scenario. PETRA Rodrigo Medina-García, Cristina María Lozano-Hernández, Juan Mercado Gómez, Jennifer Jiménez Ramos, Spela Glisovic Krivec, Martina Steinböck, Agostino Chiaravalloti, Panagiotis Karkazis, Vassilis Solachidis, Nicholas Vretos, Javier Serrano, Federico Álvarez
2021	J	`jnl`	A Cost-Efficient 5G Non-Public Network Architectural Approach: Key Concepts and Enablers, Building Blocks and Potential Use Cases. Sensors Panagiotis Trakadas, Lambros Sarakis, Anastasios E. Giannopoulos, Sotirios T. Spantideas, Nikolaos Capsalis, Panagiotis K. Gkonis, Panagiotis Karkazis, Giovanni Rigazzi, Angelos Antonopoulos, Marta Amor Cambeiro, Sergio Gonzalez-Diaz, Luís Conceição
2021	J	`jnl`	A KPI-Enabled NFV MANO Architecture for Network Slicing with QoS. IEEE Commun. Mag. Pol Alemany, Antón Román, Ricard Vilalta, Ana Pol, José Bonnet, Evgenia Kapassa, Marios Touloupou, Dimosthenis Kyriazis, Panagiotis Karkazis, Panagiotis Trakadas, Josep Martrat, Ramon Casellas, Ricardo Martinez, Raul Muñoz
2021	—	`conf`	Advanced First Responders' Services by Using FASTER Project Architectural Solution. AIAI (Workshops) Christina C. Lessi, Ioannis P. Chochliouros, Panagiotis Trakadas, Panagiotis Karkazis
2021	J	`jnl`	Deep Reinforcement Learning for Energy-Efficient Multi-Channel Transmissions in 5G Cognitive HetNets: Centralized, Decentralized and Transfer Learning Based Solutions. IEEE Access Anastasios E. Giannopoulos, Sotirios T. Spantideas, Nikolaos C. Kapsalis, Panagiotis Karkazis, Panagiotis Trakadas
2021	C	`conf`	Farm to fork: securing a supply chain with direct impact on food security. HPSR Panagiotis Trakadas, Helen C. Leligou, Panagiotis Karkazis, Antonis Gonos, Theodore B. Zahariadis
2021	J	`jnl`	Semi-Blind Multiuser Detection Under the Presence of Reconfigurable Intelligent Surfaces. CoRR Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Panagiotis Karkazis, Helen C. Leligou
2020	J	`jnl`	An Artificial Intelligence-Based Collaboration Approach in Industrial IoT Manufacturing: Key Concepts, Architectural Extensions and Potential Applications. Sensors Panagiotis Trakadas, Pieter Simoens, Panagiotis K. Gkonis, Lambros Sarakis, Angelos Angelopoulos, Alfonso P. Ramallo-González, Antonio F. Skarmeta, Christos Trochoutsos, Daniel Calvomicron, Tomás Pariente Lobo, Keshav Chintamani, Izaskun Fernández, Aitor Arnaiz Irigaray, Josiane Xavier Parreira, Pierluigi Petrali, Nelly Leligou, Panagiotis Karkazis
2020	J	`jnl`	Application of Blockchain Technology in Dynamic Resource Management of Next Generation Networks. Inf. Michael G. Xevgenis, Dimitrios G. Kogias, Panagiotis Karkazis, Helen C. Leligou, Charalampos Z. Patrikakis
2020	B	`conf`	Benchmarking and Profiling 5G Verticals' Applications: An Industrial IoT Use Case. NetSoft Anastasios Zafeiropoulos, Eleni Fotopoulou, Manuel Peuster, Stefan Schneider, Panagiotis Gouvas, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Panagiotis Trakadas, Panagiotis Karkazis, Holger Karl
2020	J	`jnl`	Comparison of Management and Orchestration Solutions for the 5G Era. J. Sens. Actuator Networks Panagiotis Trakadas, Panagiotis Karkazis, Helen C. Leligou, Theodore B. Zahariadis, Felipe Vicens, Arturo Zurita, Pol Alemany, Thomas Soenen, Carlos Parada, José Bonnet, Eleni Fotopoulou, Anastasios Zafeiropoulos, Evgenia Kapassa, Marios Touloupou, Dimosthenis Kyriazis
2020	—	`conf`	Comparison of VNE heuristic solutions with similar objective functions. PCI Stelios Prekas, Panagiotis Karkazis, Panagiotis Trakadas, Vasileios Nikolakakis
2019	—	`conf`	Advanced NFV Features Applied to Multimedia Real-Time Communications Use Case. 5G World Forum Ana Pol, Ricard Vilalta, Raul Muñoz, Felipe Vicens, Sonia Castro Carrillo, Anton Roman, Panagiotis Trakadas, Panagiotis Karkazis, Evgenia Kapassa, Marios Touloupou, Dimosthenis Kyriazis, Juan Luis de la Cruz, Pol Alemany
2019	—	`conf`	Data-Driven Intrusion Detection for Ambient Intelligence. AmI Ioannis Chatzigiannakis, Luca Maiano, Panagiotis Trakadas, Aris Anagnostopoulos, Federico Bacci, Panagiotis Karkazis, Paul G. Spirakis, Theodore B. Zahariadis
2019	J	`jnl`	Exploiting sensing devices availability in AR/VR deployments to foster engagement. Virtual Real. Nicholas Vretos, Petros Daras, Stylianos Asteriadis, Enrique Hortal, Esam Ghaleb, Evaggelos Spyrou, Helen C. Leligou, Panagiotis Karkazis, Panagiotis Trakadas, Kostantinos Assimakopoulos
2019	—	`conf`	Network Slicing Over A Packet/Optical Network For Vertical Applications Applied To Multimedia Real-Time Communications. NFV-SDN Pol Alemany, Thomas Soenen, Carlos Parada, José Bonnet, Ramon Casellas, Ricardo Martínez, Ricard Vilalta, Raul Muñoz, Juan Luis de la Cruz, Ana Pol, Anton Roman, Panagiotis Trakadas, Panagiotis Karkazis, Marios Touloupou, Evgenia Kapassa, Dimosthenis Kyriazis
2019	—	`conf`	Orchestrating Live Immersive Media Services Over Cloud Native Edge Infrastructure. 5G World Forum Yash Shekhawat, Marios Touloupou, Evgenia Kapassa, Dimosthenis Kyriazis, George Xilouris, Antón Román Portabales, Jens Piesk, Holger Sprengel, Ignacio Domínguez Gómez, Felipe Vicens, Sonia Castro Carrillo, Panagiotis Trakadas, Panagiotis Karkazis, Theodore B. Zahariadis
2018	J	`jnl`	Application of Educational Robotics on an Automated Water Management System. Int. J. Smart Educ. Urban Soc. Panagiotis Karkazis, Panagiotis Balourdos, Georgios Pitsiakos, Konstantinos Asimakopoulos, Ioannis Saranteas, Thomais Spiliou, Dimitra Roussou
2017	B	`conf`	Preventive maintenance of critical infrastructures using 5G networks & drones. AVSS Theodore B. Zahariadis, Artemis C. Voulkidis, Panagiotis Karkazis, Panagiotis Trakadas
2015	—	`conf`	On the Minimization of the Energy Consumption in Federated Data Centers. IoT 360 (1) Alexis I. Aravanis, Panagiotis Karkazis, Artemis C. Voulkidis, Theodore B. Zahariadis
2015	J	`jnl`	Resource and service virtualisation in M2M and IoT platforms. Int. J. Intell. Eng. Informatics Panagiotis Karkazis, Panagiotis Trakadas, Theodore B. Zahariadis, Ioannis Chatzigiannakis, Mischa Dohler, Andrea Vitaletti, Athanasios Antoniou, Helen-Catherine Leligou, Lambros Sarakis
2014	J	`jnl`	An 802.11p Compliant System Prototype Supporting Road Safety and Traffic Management Applications. Int. J. Wirel. Networks Broadband Technol. Helen-Catherine Leligou, Periklis Chatzimisios, Lambros Sarakis, Theofanis Orphanoudakis, Panagiotis Karkazis, Theodore B. Zahariadis
2014	—	`conf`	Evaluation of RPL with a transmission count-efficient and trust-aware routing metric. ICC Panagiotis Karkazis, Ioannis Papaefstathiou, Lambros Sarakis, Theodore B. Zahariadis, Terpsichori-Helen N. Velivasaki, Dimitrios Bargiotas
2014	—	`conf`	Evaluation of a transmission count-efficient metric for energy-aware routing in WSNs. TEMU Lambros Sarakis, Helen-Catherine Leligou, Panagiotis Karkazis, Terpsichori-Helen N. Velivasaki, Theodore B. Zahariadis
2014	J	`jnl`	Trust-aware and link-reliable routing metric composition for wireless sensor networks. Trans. Emerg. Telecommun. Technol. Terpsichori-Helen N. Velivasaki, Panagiotis Karkazis, Theodore B. Zahariadis, Panagiotis Trakadas, Christos N. Capsalis
2014	A	`conf`	Unified representation of monitoring information across federated cloud infrastructures. ITC Yahya Al-Hazmi, José González, Pablo Rodriguez-Archilla, Federico Alvarez, Theofanis Orphanoudakis, Panagiotis Karkazis, Thomas Magedanz
2013	J	`jnl`	A Novel Trust-Aware Geographical Routing Scheme for Wireless Sensor Networks. Wirel. Pers. Commun. Theodore B. Zahariadis, Panagiotis Trakadas, Helen-Catherine Leligou, Sotiris Maniatis, Panagiotis Karkazis
2013	J	`jnl`	Evaluating routing metric composition approaches for QoS differentiation in low power and lossy networks. Wirel. Networks Panagiotis Karkazis, Panagiotis Trakadas, Helen-Catherine Leligou, Lambros Sarakis, Ioannis Papaefstathiou, Theodore B. Zahariadis
2013	—	`conf`	Managing QoS for Future Internet Applications over Virtual Sensor Networks. Future Internet Assembly Panagiotis Trakadas, Helen-Catherine Leligou, Theodore B. Zahariadis, Panagiotis Karkazis, Lambros Sarakis
2012	J	`jnl`	Combining trust with location information for routing in wireless sensor networks. Wirel. Commun. Mob. Comput. Helen-Catherine Leligou, Panagiotis Trakadas, Sotirios Maniatis, Panagiotis Karkazis, Theodore B. Zahariadis
2012	—	`conf`	Design of primary and composite routing metrics for RPL-compliant Wireless Sensor Networks. TEMU Panagiotis Karkazis, Helen-Catherine Leligou, Lambros Sarakis, Theodore B. Zahariadis, Panagiotis Trakadas, Terpsichori Helen Velivassaki, Christos N. Capsalis
2012	—	`conf`	Geographical routing in wireless sensor networks. TEMU Panagiotis Karkazis, Helen-Catherine Leligou, Theofanis Orphanoudakis, Theodore B. Zahariadis
2012	—	`conf`	RPL modeling in J-Sim platform. INSS Panagiotis Karkazis, Panagiotis Trakadas, Theodore B. Zahariadis, Antonios Hatziefremidis, Helen-Catherine Leligou
2010	—	`conf`	Energy Efficiency and Implementation Cost of Trust-Aware Routing Solutions in WSNs. Panhellenic Conference on Informatics Theodore B. Zahariadis, Helen-Catherine Leligou, Panagiotis Karkazis, Panagiotis Trakadas
2010	J	`jnl`	Secure Geographic Routing in Ad Hoc and Wireless Sensor Networks. EURASIP J. Wirel. Commun. Netw. Mariano García Otero, Theodore B. Zahariadis, Federico Alvarez, Helen-Catherine Leligou, Adrián Población-Hernández, Panagiotis Karkazis, Francisco Javier Casajús-Quirós
2009	C	`conf`	A novel flexible trust management system for heterogeneous wireless sensor networks. ISADS Panagiotis Trakadas, Sotiris Maniatis, Panagiotis Karkazis, Theodore B. Zahariadis, Helen-Catherine Leligou, Stamatis Voliotis