Panagiotis Karkazis

According to our database, Panagiotis Karkazis authored at least 54 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Extreme Level Crossing Rate: A New Performance Indicator for URLLC Systems.

Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Fotis Foukalas

IEEE Trans. Veh. Technol., January, 2024

Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces.

Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Petar Popovski

CoRR, 2024

Blockchain-Powered Gaming: Bridging Entertainment with Serious Game Objectives.

Dimitrios Stamatakis, Dimitrios G. Kogias, Pericles Papadopoulos, Panagiotis Karkazis, Helen C. Leligou

Comput., 2024

2023

Optimal resource optimisation based on multi-layer monitoring.

Dimitrios Uzunidis, Panagiotis Karkazis, Helen C. Leligou

IET Networks, September, 2023

Addressing ZSM Security Issues with Blockchain Technology.

Michael G. Xevgenis, Dimitrios G. Kogias, Panagiotis Karkazis, Helen C. Leligou

Future Internet, April, 2023

Power Efficient Machine Learning Models Deployment on Edge IoT Devices.

Anastasios Fanariotis, Theofanis Orphanoudakis, Konstantinos Kotrotsios, Vassilis E. Fotopoulos, Georgios Keramidas, Panagiotis Karkazis

Sensors, February, 2023

An Energy-Aware Path Enumeration Solution Based on the Path Algebra Framework.

Stelios Prekas, Panagiotis Karkazis, Panagiotis Trakadas

IT Prof., 2023

NEMO: Building the Next Generation Meta Operating System.

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 Waechter

Proceedings of the 3rd Eclipse Security, 2023

A Review of Zero Trust Security Framework (ZTF) for Sustainable and Resilient Smart Cities.

Loukas Xagoraris, Dimitrios Kogias, Panagiotis Karkazis

Proceedings of the 27th Pan-Hellenic Conference on Progress in Computing and Informatics, 2023

Simulation of optimal methodologies for channel estimation in a MISO RIS-aided system.

Stamatia Drampalou, Nikolaos I. Miridakis, Panagiotis Karkazis

Proceedings of the 27th Pan-Hellenic Conference on Progress in Computing and Informatics, 2023

2022

Semi-Blind Multiuser Detection Under the Presence of Reconfigurable Intelligent Surfaces.

Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Panagiotis Karkazis, Helen C. Leligou

IEEE Wirel. Commun. Lett., 2022

Decentralized Blockchain-Based IoT Data Marketplaces.

John Christidis, Panagiotis Karkazis, Pericles Papadopoulos, Helen-Catherine Leligou

J. Sens. Actuator Networks, 2022

Design Challenges on Machine-Learning Enabled Resource Optimization.

Panagiotis Karkazis, Dimitris Uzunidis, Panagiotis Trakadas, Helen C. Leligou

IT Prof., 2022

Virtual assistants and intelligent care environments for long-term patients: A Home set scenario.

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

Proceedings of the PETRA '22: The 15th International Conference on PErvasive Technologies Related to Assistive Environments, Corfu, Greece, 29 June 2022, 2022

Smart Business Processing in Industry 4.0.

Christos Liakos, Aimilios Christos Panagopoulos, Panagiotis Karkazis

Proceedings of the 26th Pan-Hellenic Conference on Informatics, 2022

Machine Learning Resource Optimization Enabled by Cross Layer Monitoring.

Dimitrios Uzunidis, Panagiotis Karkazis, Helen C. Leligou

Proceedings of the 13th International Symposium on Communication Systems, 2022

2021

A Cost-Efficient 5G Non-Public Network Architectural Approach: Key Concepts and Enablers, Building Blocks and Potential Use Cases.

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

Sensors, 2021

A KPI-Enabled NFV MANO Architecture for Network Slicing with QoS.

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

IEEE Commun. Mag., 2021

Deep Reinforcement Learning for Energy-Efficient Multi-Channel Transmissions in 5G Cognitive HetNets: Centralized, Decentralized and Transfer Learning Based Solutions.

Anastasios E. Giannopoulos, Sotirios T. Spantideas, Nikolaos C. Kapsalis, Panagiotis Karkazis, Panagiotis Trakadas

IEEE Access, 2021

WIP: Demand-Driven Power Allocation in Wireless Networks with Deep Q-Learning.

Anastasios E. Giannopoulos, Sotirios T. Spantideas, Nikolaos Capsalis, Panagiotis K. Gkonis, Panos Karkazis, Lambros Sarakis, Panos Trakadas, Christos N. Capsalis

Proceedings of the 22nd IEEE International Symposium on a World of Wireless, 2021

Advanced First Responders' Services by Using FASTER Project Architectural Solution.

Christina C. Lessi, Ioannis P. Chochliouros, Panagiotis Trakadas, Panagiotis Karkazis

Proceedings of the Artificial Intelligence Applications and Innovations. AIAI 2021 IFIP WG 12.5 International Workshops, 2021

Farm to fork: securing a supply chain with direct impact on food security.

Panagiotis Trakadas, Helen C. Leligou, Panagiotis Karkazis, Antonis Gonos, Theodore B. Zahariadis

Proceedings of the 22nd IEEE International Conference on High Performance Switching and Routing, 2021

2020

An Artificial Intelligence-Based Collaboration Approach in Industrial IoT Manufacturing: Key Concepts, Architectural Extensions and Potential Applications.

Panagiotis Trakadas, Pieter Simoens, Panagiotis K. Gkonis, Lambros Sarakis, Angelos Angelopoulos, Alfonso P. Ramallo-González, Antonio F. Skarmeta, Christos Trochoutsos, Daniel Calvomicron, Tomas Pariente, Keshav Chintamani, Izaskun Fernández, Aitor Arnaiz Irigaray, Josiane Xavier Parreira, Pierluigi Petrali, Nelly Leligou, Panagiotis Karkazis

Sensors, 2020

Comparison of Management and Orchestration Solutions for the 5G Era.

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

J. Sens. Actuator Networks, 2020

Application of Blockchain Technology in Dynamic Resource Management of Next Generation Networks.

Michael G. Xevgenis, Dimitrios G. Kogias, Panagiotis Karkazis, Helen C. Leligou, Charalampos Z. Patrikakis

Inf., 2020

Comparison of VNE heuristic solutions with similar objective functions.

Stelios Prekas, Panagiotis Karkazis, Panagiotis Trakadas, Vasileios Nikolakakis

Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020

Benchmarking and Profiling 5G Verticals' Applications: An Industrial IoT Use Case.

Anastasios Zafeiropoulos, Eleni Fotopoulou, Manuel Peuster, Stefan Schneider, Panagiotis Gouvas, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Panagiotis Trakadas, Panagiotis Karkazis, Holger Karl

Proceedings of the 6th IEEE Conference on Network Softwarization, 2020

2019

Exploiting sensing devices availability in AR/VR deployments to foster engagement.

Nicholas Vretos, Petros Daras, Stylianos Asteriadis, Enrique Hortal, Esam Ghaleb, Evaggelos Spyrou, Helen C. Leligou, Panagiotis Karkazis, Panagiotis Trakadas, Kostantinos Assimakopoulos

Virtual Real., 2019

Network Slicing Over A Packet/Optical Network For Vertical Applications Applied To Multimedia Real-Time Communications.

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

Proceedings of the IEEE Conference on Network Function Virtualization and Software Defined Networks, 2019

SLA-controlled Proxy Service Through Customisable MANO Supporting Operator Policies.

Thomas Soenen, Felipe Vicens, José Bonnet, Carlos Parada, Evgenia Kapassa, Marios Touloupou, Eleni Fotopoulou, Anastasios Zafeiropoulos, Ana Pol, Stavros Kolometsos, George Xilouris, Pol Alemany, Ricard Vilalta, Panos Trakadas, Panos Karkazis, Manuel Peuster, Wouter Tavernier

Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management, 2019

Data-Driven Intrusion Detection for Ambient Intelligence.

Ioannis Chatzigiannakis, Luca Maiano, Panagiotis Trakadas, Aris Anagnostopoulos, Federico Bacci, Panagiotis Karkazis, Paul G. Spirakis, Theodore B. Zahariadis

Proceedings of the Ambient Intelligence - 15th European Conference, 2019

Orchestrating Live Immersive Media Services Over Cloud Native Edge Infrastructure.

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

Proceedings of the 2nd IEEE 5G World Forum, 5GWF 2019, Dresden, Germany, September 30, 2019

Advanced NFV Features Applied to Multimedia Real-Time Communications Use Case.

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

Proceedings of the 2nd IEEE 5G World Forum, 5GWF 2019, Dresden, Germany, September 30, 2019

2018

Application of Educational Robotics on an Automated Water Management System.

Panagiotis Karkazis, Panagiotis Balourdos, Georgios Pitsiakos, Konstantinos Asimakopoulos, Ioannis Saranteas, Thomais Spiliou, Dimitra Roussou

Int. J. Smart Educ. Urban Soc., 2018

Insights from SONATA: Implementing and integrating a microservice-based NFV service platform with a DevOps methodology.

Thomas Soenen, Steven van Rossem, Wouter Tavernier, Felipe Vicens, Dario Valocchi, Panos Trakadas, Panos Karkazis, George Xilouris, Philip Eardley, Stavros Kolometsos, Michail-Alexandros Kourtis, Daniel Guija, Muhammad Shuaib Siddiqui, Peer Hasselmeyer, José Bonnet, Diego R. López

Proceedings of the 2018 IEEE/IFIP Network Operations and Management Symposium, 2018

2017

Preventive maintenance of critical infrastructures using 5G networks & drones.

Theodore B. Zahariadis, Artemis C. Voulkidis, Panagiotis Karkazis, Panagiotis Trakadas

Proceedings of the 14th IEEE International Conference on Advanced Video and Signal Based Surveillance, 2017

2015

Resource and service virtualisation in M2M and IoT platforms.

Panagiotis Karkazis, Panagiotis Trakadas, Theodore B. Zahariadis, Ioannis Chatzigiannakis, Mischa Dohler, Andrea Vitaletti, Athanasios Antoniou, Helen-Catherine Leligou, Lambros Sarakis

Int. J. Intell. Eng. Informatics, 2015

On the Minimization of the Energy Consumption in Federated Data Centers.

Alexis I. Aravanis, Panagiotis Karkazis, Artemis C. Voulkidis, Theodore B. Zahariadis

Proceedings of the Internet of Things. IoT Infrastructures, 2015

2014

An 802.11p Compliant System Prototype Supporting Road Safety and Traffic Management Applications.

Helen-Catherine Leligou, Periklis Chatzimisios, Lambros Sarakis, Theofanis Orphanoudakis, Panagiotis Karkazis, Theodore B. Zahariadis

Int. J. Wirel. Networks Broadband Technol., 2014

Trust-aware and link-reliable routing metric composition for wireless sensor networks.

Terpsichori-Helen N. Velivasaki, Panagiotis Karkazis, Theodore B. Zahariadis, Panagiotis Trakadas, Christos N. Capsalis

Trans. Emerg. Telecommun. Technol., 2014

Evaluation of a transmission count-efficient metric for energy-aware routing in WSNs.

Lambros Sarakis, Helen-Catherine Leligou, Panagiotis Karkazis, Terpsichori-Helen N. Velivasaki, Theodore B. Zahariadis

Proceedings of the International Conference on Telecommunications and Multimedia, 2014

Unified representation of monitoring information across federated cloud infrastructures.

Yahya Al-Hazmi, José González, Pablo Rodriguez-Archilla, Federico Alvarez, Theofanis Orphanoudakis, Panagiotis Karkazis, Thomas Magedanz

Proceedings of the 2014 26th International Teletraffic Congress (ITC), 2014

Routing metric selection and design for multi-purpose WSN.

Panos Trakadas, Theodore B. Zahariadis, Stamatis Voliotis, Panos Karkazis, Terpsichori Helen Velivassaki, Lambros Sarakis

Proceedings of the International Conference on Systems, Signals and Image Processing, 2014

Evaluation of RPL with a transmission count-efficient and trust-aware routing metric.

Panagiotis Karkazis, Ioannis Papaefstathiou, Lambros Sarakis, Theodore B. Zahariadis, Terpsichori-Helen N. Velivasaki, Dimitrios Bargiotas

Proceedings of the IEEE International Conference on Communications, 2014

2013

A Novel Trust-Aware Geographical Routing Scheme for Wireless Sensor Networks.

Theodore B. Zahariadis, Panagiotis Trakadas, Helen-Catherine Leligou, Sotiris Maniatis, Panagiotis Karkazis

Wirel. Pers. Commun., 2013

Evaluating routing metric composition approaches for QoS differentiation in low power and lossy networks.

Panagiotis Karkazis, Panagiotis Trakadas, Helen-Catherine Leligou, Lambros Sarakis, Ioannis Papaefstathiou, Theodore B. Zahariadis

Wirel. Networks, 2013

Managing QoS for Future Internet Applications over Virtual Sensor Networks.

Panagiotis Trakadas, Helen-Catherine Leligou, Theodore B. Zahariadis, Panagiotis Karkazis, Lambros Sarakis

Proceedings of the Future Internet, 2013

2012

Combining trust with location information for routing in wireless sensor networks.

Helen-Catherine Leligou, Panagiotis Trakadas, Sotirios Maniatis, Panagiotis Karkazis, Theodore B. Zahariadis

Wirel. Commun. Mob. Comput., 2012

Design of primary and composite routing metrics for RPL-compliant Wireless Sensor Networks.

Panagiotis Karkazis, Helen-Catherine Leligou, Lambros Sarakis, Theodore B. Zahariadis, Panagiotis Trakadas, Terpsichori Helen Velivassaki, Christos N. Capsalis

Proceedings of the 2012 International Conference on Telecommunications and Multimedia, 2012

Geographical routing in wireless sensor networks.

Panagiotis Karkazis, Helen-Catherine Leligou, Theofanis Orphanoudakis, Theodore B. Zahariadis

Proceedings of the 2012 International Conference on Telecommunications and Multimedia, 2012

RPL modeling in J-Sim platform.

Panagiotis Karkazis, Panagiotis Trakadas, Theodore B. Zahariadis, Antonios Hatziefremidis, Helen-Catherine Leligou

Proceedings of the Ninth International Conference on Networked Sensing, 2012

2010

Secure Geographic Routing in Ad Hoc and Wireless Sensor Networks.

Mariano García Otero, Theodore B. Zahariadis, Federico Alvarez, Helen-Catherine Leligou, Adrián Población-Hernández, Panagiotis Karkazis, Francisco Javier Casajús-Quirós

EURASIP J. Wirel. Commun. Netw., 2010

Energy Efficiency and Implementation Cost of Trust-Aware Routing Solutions in WSNs.

Theodore B. Zahariadis, Helen-Catherine Leligou, Panagiotis Karkazis, Panagiotis Trakadas

Proceedings of the 14th Panhellenic Conference on Informatics, 2010

2009

A novel flexible trust management system for heterogeneous wireless sensor networks.

Panagiotis Trakadas, Sotiris Maniatis, Panagiotis Karkazis, Theodore B. Zahariadis, Helen-Catherine Leligou, Stamatis Voliotis

Proceedings of the International Symposium on Autonomous Decentralized Systems (ISADS 2009), 2009