2024
Efficient and Budget-Balanced Decentralized Management of Federated Cloud and Edge Providers.
Proceedings of the 24th IEEE International Symposium on Cluster, 2024
Towards a Blockchain-Enabled Trustworthy Market Framework.
Proceedings of the IEEE International Conference on Blockchain, 2024
2023
Semantic Web and blockchain technologies: Convergence, challenges and research trends.
J. Web Semant., December, 2023
Trustworthy Decentralized Management and Governance of Internet of Things Data Federations.
Proceedings of the IEEE International Conference on Internet of Things and Intelligence Systems, 2023
2022
REPUTABLE-A Decentralized Reputation System for Blockchain-Based Ecosystems.
IEEE Access, 2022
An Optimization Framework for Effective Flexibility Management for Prosumers.
Proceedings of the IEEE International Conference on Communications, 2022
Flexibility Management for Residential Users Under Participation Uncertainty.
Proceedings of the IEEE International Conference on Communications, 2022
A Business Model for Multi-tiered Decentralized Software Frameworks: The Case of ONTOCHAIN.
Proceedings of the Economics of Grids, Clouds, Systems, and Services, 2022
2021
A New Blockchain Ecosystem for Trusted, Traceable and Transparent Ontological Knowledge Management - Position Paper.
Proceedings of the Economics of Grids, Clouds, Systems, and Services, 2021
2020
Four Behavioral Traits for Energy Consumption in Public Buildings.
Dataset, February, 2020
User-Centered Gamification: The Case of IoT-Enabled Energy Conservation at Work.
Int. J. E Serv. Mob. Appl., 2020
2019
Virtual CDN Providers: Profit Maximization through Collaboration.
Proceedings of the 2019 IEEE Global Communications Conference, 2019
Designing a Serious Game to Motivate Energy Savings in a Museum: Opportunities & Challenges.
Proceedings of the Games and Learning Alliance - 8th International Conference, 2019
2018
Optimal Design of Serious Games for Consumer Engagement in the Smart Grid.
IEEE Trans. Smart Grid, 2018
An IoT-Based Gamified Approach for Reducing Occupants' Energy Wastage in Public Buildings.
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Sensors, 2018
Personalized Feedback-based Customer Incentives in Automated Demand Response.
Proceedings of the 2018 IEEE International Conference on Communications, 2018
ChArGED: Implementing a framework for improving energy efficiency in public buildings through IoTenabled energy disaggregation and serious games.
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Proceedings of the 2018 IEEE International Conference on Pervasive Computing and Communications Workshops, 2018
Gamification at Work: Employee Motivations to Participate and Preference for Energy Conservation.
Proceedings of the 12th Mediterranean Conference on Information Systems, 2018
Adequate Feedback-based Customer Incentives in Automated Demand Response.
Proceedings of the Ninth International Conference on Future Energy Systems, 2018
2017
Teaming and competition for demand-side management in office buildings.
Proceedings of the 2017 IEEE International Conference on Smart Grid Communications, 2017
An open framework for flexible plug-in privacy mechanisms in crowdsensing applications.
Proceedings of the 2017 IEEE International Conference on Pervasive Computing and Communications Workshops, 2017
An Exploration Of Parameters Affecting Employee Energy Conversation Behaviour At The Workplace, Towards IOT-Enabled Behavioural Interventions.
Proceedings of the 11th Mediterranean Conference on Information Systems, 2017
The effect of altruism in automated demand response for residential users.
Proceedings of the 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, 2017
IoT-enabled gamification for energy conservation in public buildings.
Proceedings of the Global Internet of Things Summit, 2017
Waste no more: Gamification for energy efficient behaviour at the workplace.
Proceedings of the 1st International GamiFIN Conference, Pori, Finland, May 9-10, 2017., 2017
Designing an IoT-enabled Gamification Application for Energy Conservation at the Workplace: Exploring Personal and Contextual Characteristics.
Proceedings of the 30th Bled eConference: Digital Transformation, 2017
2016
Modeling and Optimization of the Smart Grid Ecosystem
Found. Trends Netw., 2016
SLA-Driven VM Scheduling in Mobile Edge Computing.
Proceedings of the 9th IEEE International Conference on Cloud Computing, 2016
2015
On the emergence of semantic agreement among rational agents.
Web Intell., 2015
Content placement in heterogeneous end-to-end virtual networks.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015
EINS Evidence Base: A Semantic Catalogue for Internet Experimentation and Measurement.
Proceedings of the Internet Science - Second International Conference, 2015
2014
Studying Web Content Credibility by Social Simulation.
J. Artif. Soc. Soc. Simul., 2014
User-side adaptive protection of location privacy in participatory sensing.
GeoInformatica, 2014
Efficient Indexing and Query Processing of Model-View Sensor Data in the Cloud.
Big Data Res., 2014
Optimal design of serious games for demand side management.
Proceedings of the 2014 IEEE International Conference on Smart Grid Communications, 2014
Online Indexing and Distributed Querying Model-View Sensor Data in the Cloud.
Proceedings of the Database Systems for Advanced Applications, 2014
2013
DRSim: A cyber physical simulator for Demand Response systems.
Proceedings of the IEEE Fourth International Conference on Smart Grid Communications, 2013
Sustainable energy consumption monitoring in residential settings.
Proceedings of the IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013, 2013
Effective consumption scheduling for demand-side management in the smart grid using non-uniform participation rate.
Proceedings of the Sustainable Internet and ICT for Sustainability, 2013
Utility-driven data acquisition in participatory sensing.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013
Model-view sensor data management in the cloud.
Proceedings of the 2013 IEEE International Conference on Big Data (IEEE BigData 2013), 2013
A Survey of Model-based Sensor Data Acquisition and Management.
Proceedings of the Managing and Mining Sensor Data, 2013
2012
A Self-organized Mechanism of Resource Allocation in P2P Systems.
Int. J. Comput. Intell. Syst., 2012
Game-theoretic models of web credibility.
Proceedings of the 2nd Joint WICOW/AIRWeb Workshop on Web Quality, 2012
Global Sensor Modeling and Constrained Application Methods Enabling Cloud-Based Open Space Smart Services.
Proceedings of the 9th International Conference on Ubiquitous Intelligence and Computing and 9th International Conference on Autonomic and Trusted Computing, 2012
A Decentralized Online Social Network with Efficient User-Driven Replication.
Proceedings of the 2012 International Conference on Privacy, 2012
Scalia: an adaptive scheme for efficient multi-cloud storage.
Proceedings of the SC Conference on High Performance Computing Networking, 2012
Towards the Realization of Decentralized Online Social Networks: An Empirical Study.
Proceedings of the 32nd International Conference on Distributed Computing Systems Workshops (ICDCS 2012 Workshops), 2012
A decentralized recommender system for effective web credibility assessment.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
2011
Analyzing the Emergence of Semantic Agreement among Rational Agents.
Proceedings of the 13th IEEE Conference on Commerce and Enterprise Computing, 2011
My3: A highly-available P2P-based online social network.
Proceedings of the 2011 IEEE International Conference on Peer-to-Peer Computing, 2011
Towards Online Multi-model Approximation of Time Series.
Proceedings of the 12th IEEE International Conference on Mobile Data Management, 2011
Autonomic SLA-Driven Provisioning for Cloud Applications.
Proceedings of the 11th IEEE/ACM International Symposium on Cluster, 2011
2010
Reputation-based estimation of individual performance in collaborative and competitive grids.
Future Gener. Comput. Syst., 2010
A mechanism that provides incentives for truthful feedback in peer-to-peer systems.
Electron. Commer. Res., 2010
Privacy-Aware and Highly-Available OSN Profiles.
Proceedings of the 19th IEEE International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises, 2010
Tunable privacy for access controlled data in peer-to-peer systems.
Proceedings of the 22nd International Teletraffic Congress, 2010
Effective Metadata Management in Federated Sensor Networks.
Proceedings of the IEEE International Conference on Sensor Networks, 2010
A Decision-Analytic Approach for P2P Cooperation Policy Setting.
Proceedings of the 2010 Workshop on the Economics of Networks, Systems, and Computation, 2010
Impact of Trust Management and Information Sharing to Adversarial Cost in Ranking Systems.
Proceedings of the Trust Management IV - 4th IFIP WG 11.11 International Conference, 2010
Cost-efficient and differentiated data availability guarantees in data clouds.
Proceedings of the 26th International Conference on Data Engineering, 2010
A self-organized, fault-tolerant and scalable replication scheme for cloud storage.
Proceedings of the 1st ACM Symposium on Cloud Computing, 2010
An Economic Approach for Scalable and Highly-Available Distributed Applications.
Proceedings of the IEEE International Conference on Cloud Computing, 2010
2009
Dynamic cost-efficient replication in data clouds.
Proceedings of the 1st Workshop on Automated Control for Datacenters and Clouds, 2009
2008
Achieving Honest Ratings with Reputation-Based Fines in Electronic Markets.
Proceedings of the INFOCOM 2008. 27th IEEE International Conference on Computer Communications, 2008
Reputation-Based Estimation of Individual Performance in Grids.
Proceedings of the 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2008), 2008
2006
Αρχιτεκτονικές συλλογής και μηχανισμοί αξιοποίησης λογιστικών πληροφοριών για παροχή ορθών κινήτρων σε τηλεπικοινωνιακά περιβάλλοντα
PhD thesis, 2006
Reputation-based policies that provide the right incentives in peer-to-peer environments.
Comput. Networks, 2006
An Effective Approach for Accurate Estimation of Trust of Distant Information Sources in the Semantic Web.
Proceedings of the Second International Workshop on Security, 2006
Enforcing Truthful-Rating Equilibria in Electronic Marketplaces.
Proceedings of the 26th International Conference on Distributed Computing Systems Workshops (ICDCS 2006 Workshops), 2006
2005
An incentives' mechanism promoting truthful feedback in peer-to-peer systems.
Proceedings of the 5th International Symposium on Cluster Computing and the Grid (CCGrid 2005), 2005
Optimizing an Incentives' Mechanism for Truthful Feedback in Virtual Communities.
Proceedings of the Agents and Peer-to-Peer Computing, 4th International Workshop, 2005
2004
Design of a charging and accounting architecture for QoS-differentiated VPN services to mobile users.
Comput. Commun., 2004
Effective use of reputation in peer-to-peer environments.
Proceedings of the 4th IEEE/ACM International Symposium on Cluster Computing and the Grid (CCGrid 2004), 2004
2002
Efficient Agent-Based Selection of DiffServ SLAs over MPLS Networks Within the ASP Service Model.
J. Netw. Syst. Manag., 2002
Design and Implementation of a Charging and Accounting Architecture for QoS-differentiated VPN Services to Mobile Users.
Proceedings of the From QoS Provisioning to QoS Charging, 2002