Giannis Verginadis

According to our database, Giannis Verginadis authored at least 80 papers between 2004 and 2024.

Collaborative distances:

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

2024

Permissioned blockchain network for proactive access control to electronic health records.

Evgenia Psarra, Dimitris Apostolou, Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

BMC Medical Informatics Decis. Mak., December, 2024

A multi-context Severity-based SLO Violation Detector.

Andreas Tsagkaropoulos, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the IEEE Symposium on Computers and Communications, 2024

Swarmchestrate: Towards a Fully Decentralised Framework for Orchestrating Applications in the Cloud-to-Edge Continuum.

Tamás Kiss, Amjad Ullah, Gábor Terstyánszky, Odej Kao, Sören Becker, Yiannis Verginadis, Antonis Michalas, Vlado Stankovski, Attila Kertész, Elisa Ricci, Jörn Altmann, Bernhard Egger, Francesco Tusa, József Kovács, Róbert Lovas

Proceedings of the Advanced Information Networking and Applications, 2024

2023

MulticloudFL: Adaptive Federated Learning for Improving Forecasting Accuracy in Multi-Cloud Environments.

Vasilis-Angelos Stefanidis, Yiannis Verginadis, Gregoris Mentzas

Inf., 2023

AC-ABAC: Attribute-based access control for electronic medical records during acute care.

Marcela T. de Oliveira, Yiannis Verginadis, Lúcio Henrik A. Reis, Evgenia Psarra, Ioannis Patiniotakis, Sílvia D. Olabarriaga

Expert Syst. Appl., 2023

Introducing Monitoring and extended Elasticity support in TOSCA.

Andreas Tsagkaropoulos, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the IEEE/ACM 16th International Conference on Utility and Cloud Computing, 2023

Fostering Human-AI Collaboration with Digital Intelligent Assistance in Manufacturing SMEs.

Stefan Wellsandt, Mina Foosherian, Alexandros Bousdekis, Bernhard Lutzer, Fotis Paraskevopoulos, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the Advances in Production Management Systems. Production Management Systems for Responsible Manufacturing, Service, and Logistics Futures, 2023

NebulOuS: A Meta-Operating System with Cloud Continuum Brokerage Capabilities.

Yiannis Verginadis, Christos-Alexandros Sarros, Mario Reyes de los Mozos, Simeon Veloudis, Radoslaw Piliszek, Nicolas Kourtellis, Geir Horn

Proceedings of the Eighth International Conference on Fog and Mobile Edge Computing, 2023

A Review of Monitoring Probes for Cloud Computing Continuum.

Yiannis Verginadis

Proceedings of the Advanced Information Networking and Applications, 2023

2022

Context-Aware Policy Enforcement for PaaS-Enabled Access Control.

Yiannis Verginadis, Ioannis Patiniotakis, Panagiotis Gouvas, Spyros Mantzouratos, Simeon Veloudis, Sebastian Thomas Schork, Ludwig Seitz, Iraklis Paraskakis, Gregoris Mentzas

IEEE Trans. Cloud Comput., 2022

SmartAccess: Attribute-Based Access Control System for Medical Records Based on Smart Contracts.

Marcela Tuler de Oliveira, Lúcio Henrik A. Reis, Yiannis Verginadis, Diogo Menezes Ferrazani Mattos, Sílvia Delgado Olabarriaga

IEEE Access, 2022

2021

Correction to: Severity: a QoS-aware approach to cloud application elasticity.

Andreas Tsagkaropoulos, Yiannis Verginadis, Nikos Papageorgiou, Fotis Paraskevopoulos, Dimitris Apostolou, Gregoris Mentzas

J. Cloud Comput., 2021

Severity: a QoS-aware approach to cloud application elasticity.

Andreas Tsagkaropoulos, Yiannis Verginadis, Nikos Papageorgiou, Fotis Paraskevopoulos, Dimitris Apostolou, Gregoris Mentzas

J. Cloud Comput., 2021

PrEstoCloud: A Novel Framework for Data-Intensive Multi-Cloud, Fog, and Edge Function-as-a-Service Applications.

Yiannis Verginadis, Dimitris Apostolou, Salman Taherizadeh, Ioannis Ledakis, Gregoris Mentzas, Andreas Tsagkaropoulos, Nikos Papageorgiou, Fotis Paraskevopoulos

Inf. Resour. Manag. J., 2021

A Semantic Model for Interchangeable Microservices in Cloud Continuum Computing.

Salman Taherizadeh, Dimitris Apostolou, Yiannis Verginadis, Marko Grobelnik, Gregoris Mentzas

Inf., 2021

Accessing electronic health records in critical incidents using context-aware attribute-based access control.

Evgenia Psarra, Yiannis Verginadis, Ioannis Patiniotakis, Dimitris Apostolou, Gregoris Mentzas

Intell. Decis. Technol., 2021

In the Fog: Application Deployment for the Cloud Continuum.

Dimitris Apostolou, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the 12th International Conference on Information, 2021

Data and Cloud Polymorphic Application Modelling in Multi-clouds and Fog Environments.

Yiannis Verginadis, Kyriakos Kritikos, Ioannis Patiniotakis

Proceedings of the Advanced Information Systems Engineering, 2021

2020

Securing Access to Healthcare Data with Context-aware Policies.

Evgenia Psarra, Ioannis Patiniotakis, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the 11th International Conference on Information, 2020

Reconfiguration Penalty Calculation for Cross-cloud Application Adaptations.

Vasilis Stefanidis, Yiannis Verginadis, Daniel Baur, Tomasz Przezdziek, Gregoris Mentzas

Proceedings of the 10th International Conference on Cloud Computing and Services Science, 2020

A Security and Privacy-Preserving Path for Enhancing Information Systems that Manage Cross-Cloud Applications.

Yiannis Verginadis, Ioannis Patiniotakis, Marcin Prusinski, Marta Rózanska, Sebastian Thomas Schork, Gregoris Mentzas

Proceedings of the Web, Artificial Intelligence and Network Applications, 2020

A Context-Aware Security Model for a Combination of Attribute-Based Access Control and Attribute-Based Encryption in the Healthcare Domain.

Evgenia Psarra, Yiannis Verginadis, Ioannis Patiniotakis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Web, Artificial Intelligence and Network Applications, 2020

2019

A survey on data storage and placement methodologies for Cloud-Big Data ecosystem.

Somnath Mazumdar, Daniel Seybold, Kyriakos Kritikos, Yiannis Verginadis

J. Big Data, 2019

Assessing flexibility in event-driven process adaptation.

Ioannis Patiniotakis, Dimitris Apostolou, Yiannis Verginadis, Nikos Papageorgiou, Gregoris Mentzas

Inf. Syst., 2019

Fog computing context analytics.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

IEEE Instrum. Meas. Mag., 2019

Achieving security-by-design through ontology-driven attribute-based access control in cloud environments.

Simeon Veloudis, Iraklis Paraskakis, Christos Petsos, Giannis Verginadis, Ioannis Patiniotakis, Panagiotis Gouvas, Gregoris Mentzas

Future Gener. Comput. Syst., 2019

MELODIC: Selection and Integration of Open Source to Build an Autonomic Cross-Cloud Deployment Platform.

Geir Horn, Pawel Skrzypek, Marcin Prusinski, Katarzyna Materka, Vassilis Stefanidis, Yiannis Verginadis

Proceedings of the Software Technology: Methods and Tools - 51st International Conference, 2019

A Context-Aware Service for Authorizing Multi-cloud Deployments.

Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the Web, Artificial Intelligence and Network Applications, 2019

Situation Detection on the Edge.

Nikos Papageorgiou, Dimitris Apostolou, Yiannis Verginadis, Andreas Tsagkaropoulos, Gregoris Mentzas

Proceedings of the Web, Artificial Intelligence and Network Applications, 2019

2018

Future Cloud Systems Design: Challenges and Research Directions.

Amir Taherkordi, Feroz Zahid, Yiannis Verginadis, Geir Horn

IEEE Access, 2018

A Model Driven Engineering Approach for Flexible and Distributed Monitoring of Cross-Cloud Applications.

Daniel Baur, Frank Griesinger, Yiannis Verginadis, Vasilis Stefanidis, Ioannis Patiniotakis

Proceedings of the 11th IEEE/ACM International Conference on Utility and Cloud Computing, 2018

Metadata Schema for Data-Aware Multi-Cloud Computing.

Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the 2018 Innovations in Intelligent Systems and Applications, 2018

A Situation Detection Mechanism for Pervasive Computing Infrastructures.

Nikos Papageorgiou, Dimitris Apostolou, Yiannis Verginadis, Andreas Tsagkaropoulos, Gregoris Mentzas

Proceedings of the 9th International Conference on Information, 2018

Distributed Complex Event Processing in Multiclouds.

Vassilis Stefanidis, Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the Service-Oriented and Cloud Computing, 2018

Challenges and Research Directions in Big Data-driven Cloud Adaptivity.

Andreas Tsagkaropoulos, Nikos Papageorgiou, Dimitris Apostolou, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the 8th International Conference on Cloud Computing and Services Science, 2018

2017

PaaSword: A Holistic Data Privacy and Security by Design Framework for Cloud Services.

Yiannis Verginadis, Antonis Michalas, Panagiotis Gouvas, Gunther Schiefer, Gerald Hübsch, Iraklis Paraskakis

J. Grid Comput., 2017

Seamless task offloading on multi-clouds and edge resources: An experiment.

Andreas Tsagkaropoulos, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the 8th International Conference on Information, 2017

PrEstoCloud: Proactive Cloud Resources Management at the Edge for Efficient Real-Time Big Data Processing.

Yiannis Verginadis, Iyad Alshabani, Gregoris Mentzas, Nenad Stojanovic

Proceedings of the CLOSER 2017, 2017

An Ontological Template for Context Expressions in Attribute-based Access Control Policies.

Simeon Veloudis, Iraklis Paraskakis, Christos Petsos, Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the CLOSER 2017, 2017

Ontological Templates for Regulating Access to Sensitive Medical Data in the Cloud.

Simeon Veloudis, Iraklis Paraskakis, Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the 30th IEEE International Symposium on Computer-Based Medical Systems, 2017

2016

Data Distribution and Encryption Modelling for PaaS-enabled Cloud Security.

Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas, Simeon Veloudis, Iraklis Paraskakis

Proceedings of the 2016 IEEE International Conference on Cloud Computing Technology and Science, 2016

Context-aware Security Models for PaaS-enabled Access Control.

Simeon Veloudis, Yiannis Verginadis, Ioannis Patiniotakis, Iraklis Paraskakis, Gregoris Mentzas

Proceedings of the CLOSER 2016, 2016

A Generic Framework for Representing Context-Aware Security Policies in the Cloud.

Simeon Veloudis, Iraklis Paraskakis, Yiannis Verginadis, Ioannis Patiniotakis, Gregoris Mentzas

Proceedings of the Cloud Computing and Services Science - 6th International Conference, 2016

2015

PuLSaR: preference-based cloud service selection for cloud service brokers.

Ioannis Patiniotakis, Yiannis Verginadis, Gregoris Mentzas

J. Internet Serv. Appl., 2015

A Survey on Context Security Policies in the Cloud.

Yiannis Verginadis, Gregoris Mentzas, Simeon Veloudis, Iraklis Paraskakis

Proceedings of the 8th IEEE/ACM International Conference on Utility and Cloud Computing, 2015

Underpinning a Cloud Brokerage Service Framework for Quality Assurance and Optimisation: A Case Study.

Simeon Veloudis, Iraklis Paraskakis, Andreas Friesen, Yiannis Verginadis, Ioannis Patiniotakis

Proceedings of the 7th Balkan Conference on Informatics Conference, 2015

2014

Developing and managing digital service ecosystems: a service science viewpoint.

Konstadinos Kutsikos, Nikolaos Konstantopoulos, Damianos Sakas, Yiannis Verginadis

J. Syst. Inf. Technol., 2014

Advanced service brokerage capabilities as the catalyst for future cloud service ecosystems.

Anthony J. H. Simons, Konstantinos Bratanis, Dimitrios Kourtesis, Iraklis Paraskakis, Simeon Veloudis, Yiannis Verginadis, Gregoris Mentzas, Simone Braun, Alessandro Rossini

Proceedings of the 2nd International Workshop on CrossCloud Systems, 2014

Preference-based cloud service recommendation as a brokerage service.

Ioannis Patiniotakis, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the 2nd International Workshop on CrossCloud Systems, 2014

Continuous Quality Assurance and Optimisation in Cloud-Based Virtual Enterprises.

Simeon Veloudis, Iraklis Paraskakis, Andreas Friesen, Yiannis Verginadis, Ioannis Patiniotakis, Alessandro Rossini

Proceedings of the Collaborative Systems for Smart Networked Environments, 2014

Underpinning a Cloud Brokerage Service Framework for Quality Assurance and Optimization.

Simeon Veloudis, Andreas Friesen, Iraklis Paraskakis, Yiannis Verginadis, Ioannis Patiniotakis

Proceedings of the IEEE 6th International Conference on Cloud Computing Technology and Science, 2014

2013

Dynamic event subscriptions in distributed event based architectures.

Ioannis Patiniotakis, Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Expert Syst. Appl., 2013

PLAY: Semantics-Based Event Marketplace.

Roland Stühmer, Yiannis Verginadis, Iyad Alshabani, Thomas Morsellino, Antonio Aversa

Proceedings of the Collaborative Systems for Reindustrialization, 2013

Collaborative Process Flexibility Using Multi-Criteria Decision Making.

Ioannis Patiniotakis, Nikos Papageorgiou, Dimitris Apostolou, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the Collaborative Systems for Reindustrialization, 2013

Brokerage for Quality Assurance and Optimisation of Cloud Services: An Analysis of Key Requirements.

Dimitrios Kourtesis, Konstantinos Bratanis, Andreas Friesen, Yiannis Verginadis, Anthony J. H. Simons, Alessandro Rossini, Antonia Schwichtenberg, Panagiotis Gouvas

Proceedings of the Service-Oriented Computing - ICSOC 2013 Workshops, 2013

Managing Imprecise Criteria in Cloud Service Ranking with a Fuzzy Multi-criteria Decision Making Method.

Ioannis Patiniotakis, Stamatia Rizou, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the Service-Oriented and Cloud Computing - Second European Conference, 2013

Addressing agility in collaborative processes: A comparative study.

Yiannis Verginadis, Dimitris Apostolou, Anne-Marie Barthe-Delanoë, Frédérick Bénaben

Proceedings of the 7th IEEE International Conference on Digital Ecosystems and Technologies, 2013

Continuous Service Optimization as Cloud Brokerage Service.

Stamatia Rizou, Yiannis Verginadis, Gregoris Mentzas

Proceedings of the CLOSER 2013, 2013

2012

Context Management in Event Marketplaces.

Yiannis Verginadis, Ioannis Patiniotakis, Nikos Papageorgiou, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Semantic Web: ESWC 2012 Satellite Events, 2012

An event-driven platform to manage agility: Behavior adaptation in delivery context.

Matthieu Lauras, Yiannis Verginadis, Roland Stühmer, Frédérick Bénaben

Proceedings of the 6th IEEE International Conference on Digital Ecosystems and Technologies, 2012

A goal driven dynamic event subscription approach.

Yiannis Verginadis, Nikos Papageorgiou, Ioannis Patiniotakis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Sixth ACM International Conference on Distributed Event-Based Systems, 2012

An Aspect Oriented Approach for Implementing Situational Driven Adaptation of BPMN2.0 Workflows.

Ioannis Patiniotakis, Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Business Process Management Workshops, 2012

2011

OCEAN: an ontology for supporting interoperability service utilities in virtual organisations.

Yiannis Verginadis, Dimitris Apostolou, Nikos Papageorgiou, Gregoris Mentzas

Int. J. Netw. Virtual Organisations, 2011

Event-driven adaptive collaboration using semantically-enriched patterns.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Expert Syst. Appl., 2011

Service Adaptation Recommender in the Event Marketplace: Conceptual View.

Yiannis Verginadis, Ioannis Patiniotakis, Nikos Papageorgiou, Roland Stuehmer

Proceedings of the Semantic Web: ESWC 2011 Workshops, 2011

An Ontology-Based Assistant for Collaborative Processes.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the 2011 Database and Expert Systems Applications, 2011

Collaboration pattern assistant: an event-driven tool for supporting pattern-based collaborations.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Fifth ACM International Conference on Distributed Event-Based Systems, 2011

2010

Ad-hoc Execution of Collaboration Patterns using Dynamic Orchestration.

Jean-Pierre Lorré, Yiannis Verginadis, Nikos Papageorgiou, Nicolas Salatgé

Proceedings of the Enterprise Interoperability IV, 2010

Semantic Interoperability of e-Services in Collaborative Networked Organizations.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the ICE-B 2010 - Proceedings of the International Conference on e-Business, Athens, Greece, July 26, 2010

A review of patterns in collaborative work.

Yiannis Verginadis, Nikos Papageorgiou, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the 2010 International ACM SIGGROUP Conference on Supporting Group Work, 2010

Ontology Based Patterns for Collaborative Process Management.

Nikos Papageorgiou, Yiannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the 5th International Workshop on Semantic Business Process Management SBPM 2010, 2010

2009

An Architecture for Collaboration Patterns in Agile Event-Driven Environments.

Yiannis Verginadis, Dimitris Apostolou, Nikos Papageorgiou, Gregoris Mentzas

Proceedings of the 18th IEEE International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises, 2009

A Collaboration Pattern Model for Virtual Organisations.

Nikos Papageorgiou, Giannis Verginadis, Dimitris Apostolou, Gregoris Mentzas

Proceedings of the Leveraging Knowledge for Innovation in Collaborative Networks, 2009

Collaboration Patterns in Event-Driven Environments for Virtual Organizations.

Yiannis Verginadis, Dimitris Apostolou, Nikos Papageorgiou, Gregoris Mentzas

Proceedings of the Intelligent Event Processing, 2009

2008

Agents and workflow engines for inter-organizational workflows in e-government cases.

Yiannis Verginadis, Gregoris Mentzas

Bus. Process. Manag. J., 2008

Conceptual modeling of service-oriented programmable smart assistive environments.

Giannis Verginadis, Panagiotis Gouvas, Thanassis Bouras, Gregoris Mentzas

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

2005

An Hybrid Intermediation Architectural Approach for Integrating Cross-Organizational Services.

Giannis Verginadis, Panagiotis Gouvas, Gregoris Mentzas

Proceedings of the On the Move to Meaningful Internet Systems 2005: OTM 2005 Workshops, 2005

2004

A light modelling framework for e-government service workflows.

Giannis Verginadis, Gregoris Mentzas

Electron. Gov. an Int. J., 2004

Modeling e-Government Service Workflows Through Recurring Patterns.

Giannis Verginadis, Dimitris Gouscos, Gregoris Mentzas

Proceedings of the Electronic Government: Third International Conference, 2004

e-Government: A Strategy for Deploying Social Security Related Electronic Services.

Christos Halaris, Giannis Verginadis

Proceedings of the Electronic Government: Third International Conference, 2004