Dimosthenis Kyriazis

Dimosthenis Kyriazis received the diploma from the Dept. of Electrical and Computer Engineering of the National Technical University of Athens, Athens, Greece in 2001, the MS degree in Techno-Economic Systems (MBA) co-organized by the Electrical and Computer Engineering Dept - NTUA, Economic Sciences Dept - National Kapodistrian University of Athens, Industrial Management Dept - University of Piraeus and his Ph.D. from the Electrical and Computer Engineering Department of the National Technical University of Athens in 2007. He is currently a Research Engineer in the Telecommunication Laboratory of the Institute of Communication and Computer Systems (ICCS). Before joining the ICCS he worked in the private sector as Telecom Software Engineer. He has participated in numerous EU / National funded projects (such as IRMOS, NextGRID, Akogrimo, BEinGRID, HPC-Europa, GRIA, Memphis, CHALLENGERS, HellasGRID, etc) and currently serves as the Technical Coordinator of the IRMOS EU project. His research interests include Grid computing, scheduling, Quality of Service provision, and workflow management in heterogeneous systems and service oriented architectures.

Publications

Cloud Services for Healthcare: Insights from a Multidisciplinary Integration Project
Cloud Services for Healthcare: Insights from a Multidisciplinary Integration Project
Konstantinos Koumaditis, George Pittas, Marinos Themistocleous, George Vassilacopoulos, Andriana Prentza, Dimosthenis Kyriazis, Flora Malamateniou. © 2016. 26 pages.
Healthcare organisations are forced to reconsider their current business practices and embark on a cloud adoption journey. Cloud-Computing offers important benefits that make it...
Cloud Services for Healthcare: Insights from a Multidisciplinary Integration Project
Cloud Services for Healthcare: Insights from a Multidisciplinary Integration Project
Konstantinos Koumaditis, George Pittas, Marinos Themistocleous, George Vassilacopoulos, Andriana Prentza, Dimosthenis Kyriazis, Flora Malamateniou. © 2015. 26 pages.
Healthcare organisations are forced to reconsider their current business practices and embark on a cloud adoption journey. Cloud-Computing offers important benefits that make it...
Data Intensive Storage Services for Cloud Environments
Data Intensive Storage Services for Cloud Environments
Dimosthenis Kyriazis, Athanasios Voulodimos, Spyridon V. Gogouvitis, Theodora Varvarigou. © 2013. 342 pages.
With the evolution of digitized data, our society has become dependent on services to extract valuable information and enhance decision making by individuals, businesses, and...
Workflow Management Systems in Distributed Environments
Workflow Management Systems in Distributed Environments
Spyridon V. Gogouvitis, Kleopatra G. Konstanteli, Dimosthenis Kyriazis, Gregory Katsaros, Tommaso Cucinotta, Michael Boniface. © 2013. 18 pages.
With the advent of Service Oriented Architectures, more applications are built in a distributed manner based on loose coupled services. In this context, Workflow Management...
Commercial and Distributed Storage Systems
Commercial and Distributed Storage Systems
Spyridon V. Gogouvitis, Athanasios Voulodimos, Dimosthenis Kyriazis. © 2013. 8 pages.
Distributed storage systems are becoming the method of data storage for the new generation of applications, as it appears a promising solution to handle the immense volume of...
Achieving Real-Time in Distributed Computing: From Grids to Clouds
Achieving Real-Time in Distributed Computing: From Grids to Clouds
Dimosthenis Kyriazis, Theodora Varvarigou, Kleopatra G. Konstanteli. © 2012. 330 pages.
Real-time systems are of importance to a large number of university laboratories and research institutes worldwide, and without the proper integration of real-time into...
Taxonomy and State of the Art of Service Discovery Mechanisms and Their Relation to the Cloud Computing Stack
Taxonomy and State of the Art of Service Discovery Mechanisms and Their Relation to the Cloud Computing Stack
George Kousiouris, Dimosthenis Kyriazis, Theodora Varvarigou, Eduardo Oliveros, Patrick Mandic. © 2012. 19 pages.
Service Discovery mechanisms are gaining interest in the last years due to the growing bulk of information available, especially to distributed computing infrastructures like...
Workflow Management Systems in Distributed Environments
Workflow Management Systems in Distributed Environments
Spyridon V. Gogouvitis, Kleopatra G. Konstanteli, Dimosthenis Kyriazis, Gregory Katsaros, Tommaso Cucinotta, Michael Boniface. © 2012. 18 pages.
With the advent of Service Oriented Architectures, more applications are built in a distributed manner based on loose coupled services. In this context, Workflow Management...
A Study on the Effect of Application and Resource Characteristics on the QoS in Service Provisioning Environments
A Study on the Effect of Application and Resource Characteristics on the QoS in Service Provisioning Environments
Theodora Varvarigou, Konstantinos Tserpes, Dimosthenis Kyriazis, Fabrizio Silvestri, Nikolaos Psimogiannos. © 2012. 20 pages.
This article deals with the problem of quality provisioning in business service-oriented environments, examining the resource selection process as an initial matching of the...
Grid Workflows with Encompassed Business Relationships: An Approach Establishing Quality of Service Guarantees
Grid Workflows with Encompassed Business Relationships: An Approach Establishing Quality of Service Guarantees
Dimosthenis Kyriazis, Andreas Menychtas, Theodora Varvarigou. © 2012. 17 pages.
This chapter focuses on presenting and describing an approach that allows the mapping of workflow processes to Grid provided services by not only taking into account the quality...
Scenarios of Next Generation Grid Applications in Collaborative Environments: A Business–Technical Analysis
Scenarios of Next Generation Grid Applications in Collaborative Environments: A Business–Technical Analysis
Vassiliki Andronikou, Dimosthenis Kyriazis, Magdalini Kardara, Dimitrios Halkos, Theodora Varvarigou. © 2012. 21 pages.
The Grid has the potential to make a significant advance beyond the Internet, by turning it from a passive information medium into an active tool for creating and exploring new...
Taxonomy and State of the Art of Service Discovery Mechanisms and Their Relation to the Cloud Computing Stack
Taxonomy and State of the Art of Service Discovery Mechanisms and Their Relation to the Cloud Computing Stack
George Kousiouris, Dimosthenis Kyriazis, Theodora Varvarigou, Eduardo Oliveros, Patrick Mandic. © 2012. 19 pages.
Service Discovery mechanisms are gaining interest in the last years due to the growing bulk of information available, especially to distributed computing infrastructures like...
Monitoring in Federated and Self-Manageable Clouds
Monitoring in Federated and Self-Manageable Clouds
Stefanos Koutsoutos, Spyridon V. Gogouvitis, Dimosthenis Kyriazis, Theodora Varvarigou. © 2012. 17 pages.
The emergence of Service Clouds and the Future Internet has lead to a lot of research taking place in the area of Cloud frameworks and solutions. The complexity of these systems...
A Study on the Effect of Application and Resource Characteristics on the QoS in Service Provisioning Environments
A Study on the Effect of Application and Resource Characteristics on the QoS in Service Provisioning Environments
Theodora Varvarigou, Konstantinos Tserpes, Dimosthenis Kyriazis, Fabrizio Silvestri, Nikolaos Psimogiannos. © 2010. 21 pages.
This article deals with the problem of quality provisioning in business service-oriented environments, examining the resource selection process as an initial matching of the...
High Performance Computing in Biomedicine
High Performance Computing in Biomedicine
Dimosthenis Kyriazis, Andreas Menychtas, Konstantinos Tserpes, Theodoros Athanaileas, Theodora Varvarigou. © 2010. 13 pages.
A constantly increasing number of applications from various scientific fields are finding their way towards adopting Grid technologies in order to take advantage of their...
A Neural Network Approach Implementing Non-Linear Relevance Feedback to Improve the Performance of Medical Information Retrieval Systems
A Neural Network Approach Implementing Non-Linear Relevance Feedback to Improve the Performance of Medical Information Retrieval Systems
Dimosthenis Kyriazis, Anastasios Doulamis, Theodora Varvarigou. © 2010. 17 pages.
In this chapter, a non-linear relevance feedback mechanism is proposed for increasing the performance and the reliability of information (medical content) retrieval systems. In...
Scenarios of Next Generation Grid Applications in Collaborative EnvironmentsA Business-Technical Analysis
Scenarios of Next Generation Grid Applications in Collaborative EnvironmentsA Business-Technical Analysis
Vassilikil Andronikou, Dimosthenis Kyriazis, Magdalini Kardara, Dimitrios Halkos, Theodora Varvarigou. © 2009. 21 pages.
The Grid has the potential to make a significant advance beyond the Internet, by turning it from a passive information medium into an active tool for creating and exploring new...
A Neural Network Approach Implementing Non-Linear Relevance Feedback to Improve the Performance of Medical Information Retrieval Systems
A Neural Network Approach Implementing Non-Linear Relevance Feedback to Improve the Performance of Medical Information Retrieval Systems
Dimosthenis Kyriazis, Anastasios Doulamis, Theodora Varvarigou. © 2009. 18 pages.
In this chapter, a non-linear relevance feedback mechanism is proposed for increasing the performance and the reliability of information (medical content) retrieval systems. In...
Grid Workflows with Encompassed Business Relationship: An Approach Establishing Quality of Service Guarantees
Grid Workflows with Encompassed Business Relationship: An Approach Establishing Quality of Service Guarantees
Dimosthenis Kyriazis, Andreas Menychtas, Theodora Varvarigou. © 2009. 18 pages.
This chapter focuses on presenting and describing an approach that allows the mapping of workflow processes to Grid provided services by not only taking into account the quality...