Now showing items 386-405 of 1351

    • Library Service Platforms (LSPs) Characteristics Classification and Importance Ranking through DELPHI Method Application 

      Kouis, Dimitris; Agiorgitis, Georgios (2020)
      The purpose of this research is to identify the innovative features of the LSPs that differentiate them from the LMS, as well as to evaluate their importance, based on the opinions of the Greek information scientists. The ...
    • Library services for people with disabilities in Greece 

      Κουλικούρδη, Άννα; Koulikourdi, Anna (2008)
      The purpose of this paper is to investigate current library services for people with disabilities in Greece and their information seeking behavior and to study both libraries' and users' perspectives in this field for the ...
    • Linearisability on datalog programs 

      Γεργατσούλης, Μανώλης; Αφράτη, Φώτο; Toni, F.; Gergatsoulis, Manolis; Afrati, Foto (2003)
      Linear Datalog programs are programs whose clauses have at most one intensional atom in their bodies. We explore syntactic classes of Datalog programs (syntactically non-linear) which turn out to express no more than the ...
    • Linked data for libraries: creating a global knowledge space, a systematic literature review 

      Gaitanou, Panorea; Andreou, Ioanna; Sicilia, Miguel-Ángel; Garoufallou, Emmanouel (2022-05)
      The Semantic Web in general and the Linked Open Data Initiative, in particular, are a growing movement for organisations to make their existing data available in a machine-readable format. Thus, institutions are highly ...
    • Linked Data URIs and Libraries: the Story So Far 

      Παπαδάκης, Ιωάννης; Κυπριανός, Κωνσταντίνος; Στεφανιδάκης, Μιχάλης; Papadakis, Ioannis; Kyprianos, Konstantinos; Stefanidakis, Michalis (2015)
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    • Linking exploration to academic performance 

      Γκορέζης, Παναγιώτης; Κωσταγιόλας, Πέτρος; Νιάκας, Δημήτριος; Gkorezis, Panagiotis; Kostagiolas, Petros; Niakas, Dimitriοs (2017)
      Substantial empirical research has addressed the antecedents of students’ academic performance. Building on these insights, the purpose of this paper is to extend the related literature by investigating the impact of ...
    • Linking the (un)linked data through backlinks 

      Παπαδάκης, Ιωάννης; Στεφανιδάκης, Μιχάλης; Papadakis, Ioannis; Stefanidakis, Michalis (2011)
      This paper proposes a framework capable of enhancing the interlinking between Linked Open Data - LOD repositories. Such interlinking is achieved through the realization of back-linking. Backlinking refers to the consistent ...
    • LIS as a field of study: socio-cultural influences on students’ decision making 

      Μονιάρου-Παπακωνσταντίνου, Βαλεντίνη; Τσατσαρώνη, Άννα; Κατσής, Αθανάσιος; Κουλαϊδής, Βασίλης; Moniarou-Papaconstantinou, Valentini; Tsatsaroni, Anna; Katsis, Athanassios; Koulaidis, Vasilis (2010)
      Using Bourdieu-inspired sociological literature, this paper aims to report on a study that examines the educational choices of new entrants in the three library and information science (LIS) schools operating in Greece at ...
    • A logging scheme for comparative digital library evaluation 

      Καπιδάκης, Σαράντος; Παπαθεοδώρου, Χρήστος; Klas, Claus-Peter; Albrechtsen, Hanne; Fuhr, Norbert; Hansen, Preben; Kovács, László; Kriewel, S.; Micsik, András; Τσάκωνας, Γιάννης; Jacob, E.; Kapidakis, Sarantos; Tsakonas, Giannis; Papatheodorou, Christos (2006)
      Evaluation of digital libraries assesses their effectiveness, quality and overall impact. To facilitate the comparison of different evaluations and to support the re-use of evaluation data, we are proposing a new logging ...
    • A long-tail inspired measure to assess resource use in information services 

      Κωσταγιόλας, Πέτρος; Κορφιάτης, Νικόλαος; Πούλος, Μάριος Σ.; Poulos, Marios S.; Korfiatis, Nikolaos; Kostagiolas, Petros (2012)
      A measure for the assessment of resource use in information services provides an application within the information services area of the long tail concept. The analysis quantifies the long tail concept and is applicable ...
    • Main subject detection of image by cropping specific sharp area 

      Μπώκος, Γιώργος Δ.; Βαιούλης, Φώτιος; Πούλος, Μάριος Σ.; Αλεξανδρής, Νικόλαος Α.; Vaioulis, Fotios; Poulos, Marios S.; Alexandris, Nikolaos A.; Bokos, George D. (2005)
      In this paper we faced the problem of main subject detection of an image. We used a method called Composition-Guided Image Acquisition in order to get a mask around the main subject of the image. Then we cropped an area ...
    • Management Information Services for Enhancing Interoperability in Radiology through Segmentation Techniques 

      Κωσταγιόλας, Πέτρος; Ζημέρας, Στέλιος; Karangelis, George; Zimeras, Stelios; Kostagiolas, Petros (2007)
      An efficient information sharing environment can enhance interoperability within any organization. Healthcare organizations and hospitals, in particular, are no exception. Indeed, managing hospital processes, through the ...
    • The management of public libraries during COVID-19 pandemic: a systematic literature review through PRISMA method 

      Kostagiolas, Petros; Katsani, Anna (2021-09)
      The purpose of this paper is to provide an overview of the literature regarding the impact of global coronavirus pandemic (COVID-19) pandemic on PLs and their management responses during COVID-19 pandemic as well as for ...
    • Managing Intellectual Capital in Libraries and Information Services 

      Κωσταγιόλας, Πέτρος; Ασωνίτης, Στέφανος; Asonitis, Stefanos; Kostagiolas, Petros (2011)
      Intellectual capital is the set of all intangible assets, that is, invisible, non-monetary assets held by a library, which can be identified as separate assets. Intellectual capital has become the buzzword of a knowledge-based ...
    • Managing knowledge capital in public libraries for a knowledge-driven socioeconomic environment 

      Κωσταγιόλας, Πέτρος; Kostagiolas, Petros (Οργανωτική Επιτροπή Ενίσχυσης Βιβλιοθηκών, 2012)
      Intellectual capital and public libraries are closely related in our experiences and in our minds. In this viewpoint, the libraries and the information professionals, consciously or unconsciously, have been deeply involved ...
    • Mapping audiovisual content providers and resources in Greece 

      Malliari, Aphrodite; Nitsos, Ilias; Zapounidou, Sofia; Doropoulos, Stavros (2022)
      In Greece, there are many audiovisual resources available on the Internet that interest scientists and the general public. Although freely available, finding such resources often becomes a challenging task, because they ...
    • Mapping cultural metadata schemas to CIDOC conceptual reference model 

      Γεργατσούλης, Μανώλης; Μπουντούρη, Λίνα; Παπαθεοδώρου, Χρήστος; Γαϊτάνου, Πανωραία; Gergatsoulis, Manolis; Gaitanou, Panorea; Bountouri, Lina; Papatheodorou, Christos (2010)
      Managing heterogeneous data is a challenge for cultural heritage institutions as they host and develop various collections with heterogeneous types of material, described by different metadata schemas. In this paper, we ...
    • Mapping Derivative Relationships from RDA to BIBFRAME 2 

      Zapounidou, Sofia; Sfakakis, Michalis; Papatheodorou, Christos (2019)
      Semantic interoperability between Resource Description and Access (RDA) and BIBFRAME models is of great interest to the library community. In this context, this work investigates the mapping of core entities, inherent and ...
    • Mapping objects 

      Ιωαννίδης, Γιάννης; Πεντάρης, Φραγκίσκος; Ioannidis, Yannis; Pentaris, Fragkiskos (2004)
      We present a technique that is based on volatile mapping objects and enables wrappers-based mediation architectures to describe bi-directional (read– write) interschema mappings of multiple, disparate data sources. We ...
    • Marketing applications in Greek academic library services 

      Γαρουφάλλου, Εμμανουήλ; Ζαφειρίου, Γεωργία; Σιάτρη, Ράνια; Μπαλαπανίδου, Αικατερίνη; Garoufallou, Emmanouel; Zafeiriou, Georgia; Balapanidou, Ekaterini; Siatri, Rania (2013)
      This paper aims to describe marketing methods, techniques and activities used in Greek academic libraries and their staff perceptions regarding the importance of marketing applications. In addition, it identifies factors ...