Drakoulis Martakos

Drakoulis Martakos is an Associate Professor at the Department of Informatics and Telecommunications at the National and Kapodistrian University of Athens. He received his B.Sc. in Physics, MSc in Electronics and Radio Communications and Ph.D. in Real-Time Computing from the same university. Professor Martakos is a consultant to public and private organizations and a project leader in numerous national and international projects. He is the Chairman of the Hellenic Chapter of the Association of Information Systems (AIS) and he is the author or co-author of more than 70 scientific publications and a number of technical reports and studies.

Publications

Electronic Transformation of Local Government: An Exploratory Study
Teta Stamati, Drakoulis Martakos. © 2013. 19 pages.
The paper examines the critical success factors for employees’ adoption of the unified Local Government Access Framework (LGAF), deployed for the Central Union of Municipalities...
Exploring the Business Process Agility Issue: An Experience Report
Nancy Alexopoulou, Mara Nikolaidou, Drakoulis Martakos. © 2013. 17 pages.
Business process agility has drawn the attention of numerous researchers. Whilst this research activity constitutes a useful contribution towards the attainment of business...
Survey of Citizens’ Perceptions in the Adoption of National Governmental Portals
Teta Stamati, Athanasios Karantjias, Drakoulis Martakos. © 2012. 23 pages.
?he transformational role of e-government can be achieved through engagement of the citizens in the e-government rollout and subsequent adoption. The present study integrates...
Service Oriented Architectural Principles for Interoperable and Secure E-government Frameworks
Teta Stamati, Athanasios Karantjias, Drakoulis Martakos. © 2012. 29 pages.
Keywords: transformational government (t-Gov); interoperability; privacy; trust; SOA; SaaS; business process management; t-Gov adoption and diffusion; public administration;...
Survey of Citizens’ Perceptions in the Adoption of National Governmental Portals
Teta Stamati, Athanasios Karantjias, Drakoulis Martakos. © 2012. 23 pages.
?he transformational role of e-government can be achieved through engagement of the citizens in the e-government rollout and subsequent adoption. The present study integrates...
Service Oriented Architectural Principles for Interoperable and Secure E-government Frameworks
Teta Stamati, Athanasios Karantjias, Drakoulis Martakos. © 2012. 29 pages.
Keywords: transformational government (t-Gov); interoperability; privacy; trust; SOA; SaaS; business process management; t-Gov adoption and diffusion; public administration;...
Social Computing Theory and Practice: Interdisciplinary Approaches
Panagiota Papadopoulou, Panagiotis Kanellis, Drakoulis Martakos. © 2011. 382 pages.
Social computing has seen exponential growth in various application areas, enabling new digital contexts for almost any type of interaction. This growth is expected to continue...
Electronic Transformation of Local Government: An Exploratory Study
Teta Stamati, Drakoulis Martakos. © 2011. 18 pages.
The paper examines the critical success factors for employees’ adoption of the unified Local Government Access Framework (LGAF), deployed for the Central Union of Municipalities...
Migration of Legacy Information Systems
Teta Stamati, Panagiotis Kanellis, Konstantina Stamati, Drakoulis Martakos. © 2011. 9 pages.
In recent years, the accelerated competition in the global marketplace rendered the corporate environment more volatile than ever. The businesses are heavily relying on...
Integrating Usability Engineering for Designing the Web Experience: Methodologies and Principles
Tasos Spiliotopoulos, Panagiota Papadopoulou, Drakoulis Martakos, Georgios Kouroupetroglou. © 2010. 440 pages.
As methods that enable or facilitate the development of usable systems for the Web can provide complementary results in enhancing the Web experience, it is important to examine...
Agile Information Technology Infrastructures
Nancy Alexopoulou, Panagiotis Kanellis, Drakoulis Martakos. © 2009. 8 pages.
Operating in highly turbulent environments, organizations today are faced with the need to continually adjust their infrastructure and strategies in order to remain competitive....
Migration of Legacy Information Systems
Teta Stamati, Panagiotis Kanellis, Konstantina Stamati, Drakoulis Martakos. © 2009. 6 pages.
In recent years, the accelerated competition in the global marketplace rendered the corporate environment more volatile than ever. The businesses are heavily relying on...
Principles of Digital Video Coding
Harilaos Koumaras, Evangellos Pallis, Anastasios Kourtis, Drakoulis Martakos. © 2009. 6 pages.
Multimedia applications and services have already possessed a major portion of today’s traffic over communication networks. The revolution and evolution of the World Wide Web has...
A Holistic Approach for Enterprise Agility
Nancy Alexopoulou, Panagiotis Kanellis, Mara Nikolaidou, Drakoulis Martakos. © 2009. 18 pages.
Efficient response to change, both upon expected and unpredicted contingencies, is a critical characteristic for modern enterprises. This chapter presents the various ways this...
Data Warehousing Interoperability for the Extended Enterprise
Aristides Triantafillakis, Panagiotis Kanellis, Drakoulis Martakos. © 2008. 11 pages.
The purpose of this paper is to raise awareness and identify a number of challenges regarding the issue of data warehouse interoperation in Web-based collaborative environments....
Digital Crime and Forensic Science in Cyberspace
Panagiotis Kanellis, Evangelos Kiountouzis, Nicholas Kolokotronis, Drakoulis Martakos. © 2006. 357 pages.
Digital forensics is the science of collecting evidence often used in a court of law to prosecute those who engage in digital activities that are deemed unlawful. Digital Crime...
Challenges of Complex Information Technology Projects: The MAC Initiative
Teta Stamati, Panagiotis Kanellis, Drakoulis Martakos. © 2006. 18 pages.
Although painstaking planning usually precedes all large IT development efforts, 80% of new systems are delivered late (if ever) and over budget, frequently with functionality...
Challenges of Complex Information Technology Projects: The MAC Initiative
Teta Stamati, Panagiotis Kanellis, Drakoulis Martakos. © 2006. 17 pages.
Although painstaking planning usually precedes all large IT development efforts, 80% of new systems are delivered late (if ever) and over budget, frequently with functionality...
Challenges of Complex Information Technology Projects: The MAC Initiative
Teta Stamati, Panagiotis Kanellis, Drakoulis Martakos. © 2006. 22 pages.
Although painstaking planning usually precedes all large IT development efforts, 80% of new systems are delivered late (if ever) and over budget, frequently with functionality...
Challenges of Complex Information Technology Projects: The MAC Initiative
Teta Stamati, Panagiotis Kanellis, Drakoulis Martakos. © 2005. 17 pages.
Although painstaking planning usually precedes all large IT development efforts, 80% of new systems are delivered late (if ever) and over budget, frequently with functionality...
Objective Measurement of Perceived QoS for Homogeneous MPEG-4 Video Content
Harilaos Koumaras, Drakoulis Martakos, Anastasios Kourtis. © 2005. 8 pages.
Multimedia applications over 3G and 4G (third and fourth generation) networks will be based on digital encoding techniques (e.g., MPEG-4) that achieve high compression ratios by...
Virtual Communities
George Kontolemakis, Panagiotis Kanellis, Drakoulis Martakos. © 2005. 7 pages.
In recent years, computer mediated communication has been the enabling factor for connecting people to one another and establishing “virtual relationships” (Igbaria, 1999;...
Data Warehousing Interoperability for the Extended Enterprise
Aristides Triantafillakis, Panagiotis Kanellis, Drakoulis Martakos. © 2004. 12 pages.
The purpose of this paper is to raise awareness and identify a number of challenges regarding the issue of data warehouse interoperation in Web-based collaborative environments....
Ateleological Developments of
Dimitrios Stamoulis, Dimitrios Theotokis, Drakoulis Martakos, Georgios Gyftodimos. © 2003. 24 pages.
This chapter introduces ateleology as a new paradigm for developing information systems (IS). It argues that the user should be able to modify the information systems’ behaviour...
Creating Adaptive Web Sites Using Personalisation Techniques: A Unified, Integrated Approach and the Role of Evaluation
Charalampos Vassiliou, Dimitrios Stamoulis, Aanastasios Spiliotopoulos, Drakoulis Martakos. © 2003. 26 pages.
This chapter introduces a comprehensive review in personalization techniques and presents key features of personalized e-services. A framework is also introduced for integrating...
Information Systems Development and Business Fit in Dynamic Environments
Panagiotis Kanellis, Drakoulis Martakos, Peggy Papadopoulou. © 2003. 12 pages.
This teaching case describes the effects of privatization on a large industrial organization and sets the context for illustrating the vulnerability of information systems in...
Information Systems Development and Business Fit in Dynamic Environments
Panagiotis Kanellis, Drakoulis Martakos, Peggy Papadopoulou. © 2003. 12 pages.
This teaching case describes the effects of privatization on a large industrial organization and sets the context for illustrating the vulnerability of information systems in...