Browsing Βιβλιοθηκονομία και Επιστήμη της Πληροφόρησης / Library and Information Science by Subject "Διαχείριση υπηρεσιών, λειτουργιών και τεχνικών πληροφόρησης, Δομές δεδομένων και μεταδεδομένων"

Now showing items 21-40 of 88

    • Harvesting metadata for immovable monuments from "local inventories" and mapping them to standards 

      Καπιδάκης, Σαράντος; Αγαθός, Μιχαήλ; Agathos, Michail; Kapidakis, Sarantos (2011)
      This work focuses on a harvesting of various metadata elements that exists in informally and heterogeneous schemas for the documentation of immovable monuments used from many Greek public services, working in the field of ...

    • Implementing enhanced OAI-PMH requirements for Europeana 

      Γαρουφάλλου, Εμμανουήλ; Χούσος, Νίκος; Σταμάτης, Κωνσταντίνος; Μπάνος, Ευάγγελος; Καπιδάκης, Σαράντος; Κουλούρης, Αλέξανδρος; Garoufallou, Emmanouel; Kapidakis, Sarantos; Koulouris, Alexandros; Banos, Vangelis; Houssos, Nikos; Stamatis, Kostas (2011)
      Europeana has put in a stretch many known procedures in digital libraries, imposing requirements difficult to be implemented in many small institutions, often without dedicated systems support personnel. Although there are ...

    • Improving Query Results with Automatic Duplicate Detection 

      Astrova, Irina (2009)
      Ontology-based data integration poses significant challenges. One is that an ontology used as a global reference model during the ontology-based data integration can contain duplicated attributes, which can easily lead ...

    • Improving Similarity Search in Face-Images Data 

      Chambel, Pedro; Barbosa, Fernanda (2009)
      Similarity search involves finding all the face-images in a database, which are similar to a desired face-image, based on some distance measure. Comparing the desired face-image to all the face-images in a large dataset ...

    • In the Name of the Name: RDF Literals, ER Attributes, and the Potential to Rethink the Structures and Visualizations of Catalogs 

      Πεπονάκης, Μανώλης; Peponakis, Manolis (2016)
      The aim of this study is to contribute to the field of machine-pro cessable bibliographic data that is suitable for the Semantic Web. We examine the Entity Relationship (ER) model, which has been selected by IFLA as a ...

    • Incorporating dimensions in XML and DTD 

      Γεργατσούλης, Μανώλης; Σταύρακας, Γιάννης; Καρτέρης, Δ.; Gergatsoulis, Manolis; Stavrakas, Yannis; Karteris, D. (2001)
      In this,paper we investigate various aspects of representing multidimensional information in the frame of the WWW. Multidimensional XML (MXML) is an extension of XML suitable for representing data that assume different ...

    • Information Environment Metadata Schema Registry 

      Tonkin, Emma; Strelnikov, Alexey (2009)
      Several metadata schemas focusing on Dublin Core metadata are now in operation around the world. In this demonstration, we support participants in exploring various components that make up the IEMSR metadata schema registry: ...

    • Integrating Dublin Core metadata for cultural heritage collections using ontologies 

      Κακάλη, Κωνσταντία; Λουρδή, Ειρήνη; Στασινοπούλου, Θωμαΐς; Μπουντούρη, Λίνα; Παπαθεοδώρου, Χρήστος; Γεργατσούλης, Μανώλης; Doerr, Martin; Kakali, Constantia; Stasinopoulou, Thomais; Gergatsoulis, Manolis; Lourdi, Eirini; Bountouri, Lina; Papatheodorou, Christos (2007)
      Metadata interoperability is an active research area, especially for cultural heritage collections, which consist of heterogeneous objects described by a variety of metadata schemas. In this paper we propose an ontology-based ...

    • Integration of Metadata in BWmeta-2.0.0 Format 

      Zamlynska, Katarzyna; Jurkiewicz, Jakub; Bolikowski, Lukasz (2011)
      This article describes the BWmeta-2.0.0 format in terms of its use in an integrated digital library.

    • Interlinked authority data in a globalized cataloguing environment 

      Κακάλη, Κωνσταντία; Κακαβούλης, Διονύσιος; Παπαχριστόπουλος, Λεωνίδας; Kakali, Constantia; Kakavoulis, Dionysios; Papachristopoulos, Leonidas (2014)
      The realization of Linked Open Data vision demands extrovert behaviour from the side of libraries engendering a leakage to their data silos. This openness should be accompanied with the establishment of common contact ...

    • JSTOR - Data for Research 

      Burns, John; Brenner, Alan; Kiser, Keith; Krot, Michael; Llewellyn, Clare; Snyder, Ronald (2009)
      JSTOR is a not for profit organization dedicated to helping the scholarly community discover, use and build upon a large range of intellectual content in a trusted digital archive. JSTOR has created a new tool called ...

    • Learners' perceptions on the importance of learning object metadata for relevance judgement 

      Γαρουφάλλου, Εμμανουήλ; Μπαλατσούκας, Παναγιώτης; Ασδέρη, Στυλιανή; Σιάτρη, Ράνια; Morris, A.; O'Brien, A.; Garoufallou, Emmanouel; Balatsoukas, Panos; Asderi, Styliani; Siatri, Rania (2012)
      The purpose of this study was to investigate university students' perceptions on the importance of learning object metadata elements for judging the relevance of learning objects. In order to address this objective an ...

    • Libraries’ Metadata as Data in the Era of the Semantic Web: modeling a Repository of Master Theses and PhD Dissertations for the Web of Data 

      Πεπονάκης, Μανώλης; Peponakis, Manolis (2013)
      This study argues that metadata of library catalogs can stand autonomously, providing valuable information detached from the resources they point to and, therefore, could be used as data in the context of the Semantic Web. ...

    • 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 ...

    • 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 the Hierarchy of EAD to VRA Core 4.0 Through CIDOC CRM 

      Παπαθεοδώρου, Χρήστος; Γεργατσούλης, Μανώλης; Μπουντούρη, Λίνα; Σπανουδάκης, Δημήτριος; Γαϊτάνου, Πανωραία; Gaitanou, Panorea; Gergatsoulis, Manolis; Spanoudakis, Dimitrios; Bountouri, Lina; Papatheodorou, Christos (2016)
      Metadata interoperability requires the development of mappings and crosswalks between different schemas. Crosswalks development is a laborious and complex task especially when metadata of compound objects include hierarchical ...

    • MARC format for authority data 

      Barry, Randall K. (Βιβλιοθήκη και Κέντρο Πληροφόρησης Πανεπιστημίου Μακεδονίας, 2006)

    • Meta-composer: synthesizing online FRBR works from library resources 

      Καπιδάκης, Σαράντος; Σφακάκης, Μιχάλης; Στάικος, Παναγιώτης; Staikos, Panagiotis; Kapidakis, Sarantos; Sfakakis, Michalis (2010)
      Next generation display and indexing of cataloging records are mainly influenced from the development of the FRBR conceptual model. While the process for collecting all relevant bibliographic records in a catalogue to an ...

    • Metadata and Semantics Research Conference 

      Alexandrov, Asen; Aubin, Sophie; Auger, Stephane (etc.) (2018-10-23)

    • A metadata application profile for collection-level description of digital folklore resources 

      Λουρδή, Ειρήνη; Παπαθεοδώρου, Χρήστος; Lourdi, Eirini; Papatheodorou, Christos (2004)
      The preservation and representation of folklore collections is a basic priority for every country because they are valuable for studying the customs and the tradition of specific groups of people and places. However, for ...