Using Spreading Activation through Ontologies to Support Personal Information Management (2009)
Akrivi Katifori, Costas Vassilakis, Alan Dix
Recent research in the domain of Personal Information Management has recognized the need for a paradigm shift towards a more activity-oriented system. Ontologies, as semantic networks with a...
From Information to Interaction: in Pursuit of Task-centred Information Management (2008)
Alan Dix, Akrivi Katifori, Antonella Poggi, Tiziana Catarci, Yannis Ioannidis, Giorgios Lepouras, ...
In this paper we describe two automatic inference mechanisms constructed around a personal ontology with the aim of providing human like assistance for form-filling. This is part of the wider vision...
REVERSE ENGINEERING ELECTRONIC SERVICES From e-Forms to Knowledge (2008)
Costas Vassilakis, George Lepouras, Akrivi Katifori
Abstract: On their route to e-governance, public administrations have developed e-services. Each e-service encompasses a significant amount of knowledge in the form of examples, help texts,...
An Active Ontology-based Blackboard Architecture for Web Service (2008)
George Lepouras, Costas Vassilakis, Anya Sotiropoulou, Dimitrios Theotokis, Akrivi Katifori
Abstract—Web services are functional, independent components that can be called over the web to perform a task. Web services are provided by organizations to enable others to perform tasks the...
An Active Ontology-based Blackboard Architecture for Web Service (2008)
George Lepouras, Costas Vassilakis, Anya Sotiropoulou, Dimitrios Theotokis, Akrivi Katifori
Abstract—Web services are functional, independent components that can be called over the web to perform a task. Web services are provided by organizations to enable others to perform tasks the...
Abstract Facilitating VR Museums Web Presence (2008)
George Lepouras, Akrivi Katifori, Costas Vassilakis, Anna Charissi
The paper presents an environment that enables museum curators to catalogue and publish on the web exhibits in multiple languages and media including 3D, video and images. The system is extendable to...
COMPUTER GRAPHICS- Methodology and Techniques – Interaction Techniques General Terms: design (2008)
Akrivi Katifori, Constantin Halatsis, George Lepouras, Costas Vassilakis, Eugenia Giannopoulou
Ontologies, as sets of concepts and their interrelations in a specific domain, have proven to be a useful tool in the areas of digital libraries, the semantic web and personalized information...
Web Service Execution Streamlining (2008)
Costas Vassilakis, George Lepouras, Akrivi Katifori
Web services are functional, independent components that can be called over the web to perform a task. Besides being used individually to deliver some well-specified functionality, web services may...
Creating an Ontology for the User Profile: Method and Applications (2007)
Maria Golemati, Akrivi Katifori, Costas Vassilakis, George Lepouras, Constantin Halatsis
Abstract — User profiling is commonly employed nowadays to enhance usability as well as to support personalization, adaptivity and other user-centric features. Insofar, application designers model...