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Collections and Access Policies of the Digital Material of Ten National Libraries 

Κουλούρης, Αλέξανδρος; Καπιδάκης, Σαράντος; Zhao, Yan; Koulouris, Alexandros; Kapidakis, Sarantos (2003)
We examine and analyze the access policies of the digital collections of ten national libraries. We classify the implemented access policies, according to their characteristics, and we show their differences. We generalize ...
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A framework for performance monitoring, load balancing, adaptive timeouts and quality of service in digital libraries 

Καπιδάκης, Σαράντος; Sairamesh, Jakka; Τερζής, Σωτήρης; Kapidakis, Sarantos; Terzis, Sotirios (2000)
Abstract. In this paper, we investigate the issues of performance management in large scale, autonomous and federated digital library systems, performing the tasks of indexing, searching and retrieval of information objects. ...
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Eliminating query failures in a work-centric library meta-search environment 

Καπιδάκης, Σαράντος; Σφακάκης, Μιχάλης; Kapidakis, Sarantos; Sfakakis, Michalis (2009)
Purpose - This paper aims to describe how approaches such as semantic based query rewritings and FRBR work entities composition could solve existing problems and improve the overall behavior of a mediated based meta-search ...
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Policy model for national and academic digital collections 

Καπιδάκης, Σαράντος; Κουλούρης, Αλέξανδρος; Kapidakis, Sarantos; Koulouris, Alexandros (2005)
The access and reproduction policies of the digital collections of fifteen leading academic and national digital libraries worldwide are classified according to factors such as the creation type of the material, acquisition ...
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Policy model for university digital collections 

Καπιδάκης, Σαράντος; Kapidakis, Sarantos (2005)
The access and reproduction policies of the digital collections of ten leading university digital libraries worldwide are classified according to factors such as the creation type of the material, acquisition method, ...
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An experimental framework for comparative digital library evaluation: The logging scheme 

Καπιδάκης, Σαράντος; Klas, Claus-Peter; Fuhr, Norbert; Kriewel, S.; Albrechtsen, Hanne; Παπαθεοδώρου, Χρήστος; Τσάκωνας, Γιάννης; Hansen, Preben; Kovács, László; Micsik, A.; Jacob, E.; Kapidakis, Sarantos; Tsakonas, Giannis; Papatheodorou, Christos (2006)
Evaluation of digital libraries assesses their effectiveness, quality and overall impact. In this paper we present a novel, multi-level logging framework that will provide complete coverage of the different aspects of DL ...
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Exploring query formulation and reformulation: a preliminary study to map users' search behaviour 

Καπιδάκης, Σαράντος; Μάστορα, Άννα; Μονόπωλη, Μαρία; Kapidakis, Sarantos; Mastora, Anna; Monopoli, Maria (2008)
This study aims to investigate the query formulation and reformulation patterns such as generalisations, specifications, parallel movements and replacements with synonyms within the search procedure. Results showed that ...
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A logging scheme for comparative digital library evaluation 

Καπιδάκης, Σαράντος; Klas, Claus-Peter; Albrechtsen, Hanne; Fuhr, Norbert; Hansen, Preben; Kovács, László; Kriewel, S.; Micsik, András; Παπαθεοδώρου, Χρήστος; 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 ...
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Three Disposition Policies of Electronic Theses and Dissertations 

Κουλούρης, Αλέξανδρος; Καπιδάκης, Σαράντος; Koulouris, Alexandros; Kapidakis, Sarantos (2003)
We examine the disposition policies of Electronic Theses and Dissertations (ETDs) among three institutions: National Documentation Centre of Greece (NDC), Virginia Tech (VT) and West Virginia University (WVU) of USA. In ...
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Policy decision tree for academic digital collections 

Καπιδάκης, Σαράντος; Κουλούρης, Αλέξανδρος; Kapidakis, Sarantos; Koulouris, Alexandros (2007)
We present the results of a questionnaire survey for the access and reproduction policies of 67 digital collections in 34 libraries (national, academic, public, special etc) from 13 countries. We examine and analyze the ...
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Kapidakis, Sarantos (43)
Καπιδάκης, Σαράντος (42)Koulouris, Alexandros (12)Κουλούρης, Αλέξανδρος (12)Sfakakis, Michalis (7)Σφακάκης, Μιχάλης (7)Arahova, Antonia (4)Αράχωβα, Τόνια (4)Albrechtsen, Hanne (2)Fuhr, Norbert (2)... View MoreSubjectDigital library (7)Libraries as physical collections (7)Βιβλιοθήκες ως φυσικές συλλογές (7)Publishing and legal issues, Printing, electronic publishing, broadcasting (5)Reproduction (5)Εκδοτική και νομικά ζητήματα, Τυπογραφία, ηλεκτρονική εκδοτική, αναμετάδοση (5)Ψηφιακή βιβλιοθήκη (5)Copyright (4)Libraries (4)Access (3)... View MoreDate Issued2009 (3)2008 (4)2007 (4)2006 (6)2005 (7)2004 (6)2003 (6)2002 (3)2000 (4)

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