Browsing Επιστημονικές Δημοσιεύσεις by Author "Fragidis, Garyfallos"

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Browsing Επιστημονικές Δημοσιεύσεις by Author "Fragidis, Garyfallos"

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  • Fragidis, Garyfallos; Tarabanis, Konstantinos (2011-03)
    Service systems are characterized mostly by the co-creation of value in the interactions between service providers and customers. In this paper we examine the possibility to use GORE methodologies and techniques for the ...
  • Giouvanakis, Thanasis; Fragidis, Garyfallos; Kehris, Eyaggelos; Samaras, Haido (2005)
    Ontologies provide a formal representation of a conceptualization of a specific domain. This paper proposes an easy and natural way to create ontologies through concept mapping. We also present the well-grounded theoretical ...
  • Giouvanakis, Thanasis; Fragidis, Garyfallos; Ignatiadis, Ioannis; Koumpis, Adamantios (2010)
    We adopt the direction towards new educational and pedagogic paradigms, where learning is a process of emergence and co-evolution of the individual, the social group and the wider society. In this direction, Service-Oriented ...
  • Giouvanakis, Thanasis; Fragidis, Garyfallos (2011-03-18)
    In order for a user to develop rich and valid knowledge structures, not only is considerable predefined content required, but other equally important types of knowledge as well. In other words, to display real understanding ...
  • Fragidis, Garyfallos; Tarabanis, Konstantinos (2011-02)
    The development of service science requires an appropriate theoretical foundation; S-D logic has been proposed as a candidate. Nevertheless, the application of the principles of S-D logic in service science suffers from ...