Now showing items 1-15 of 15

    • Automatic Generation of Crosswalks through CIDOC CRM 

      Μπουντούρη, Λίνα; Γαϊτάνου, Πανωραία; Γεργατσούλης, Μανώλης; Gaitanou, Panorea; Gergatsoulis, Manolis; Bountouri, Lina (2012)
      In this paper, we propose an algorithm that automatically generates crosswalks between metadata schemas. The algorithm exploits the mappings between the schemas and the CIDOC Conceptual Reference Model (CRM), defined as ...
    • Defining a semantic mapping of VRA Core 4.0 to the CIDOC conceptual reference model 

      Γεργατσούλης, Μανώλης; Γαϊτάνου, Πανωραία; Gergatsoulis, Manolis; Gaitanou, Panorea (2012)
      In the recent decades, we have witnessed a tremendous proliferation of metadata schemas, particularly in the cultural heritage domain. As a consequence, cultural heritage communities face a growing need to integrate these ...
    • 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 ...
    • Interoperability Between Archival and Bibliographic Metadata: an EAD to MODS Crosswalk 

      Μπουντούρη, Λίνα; Γεργατσούλης, Μανώλης; Gergatsoulis, Manolis; Bountouri, Lina (2009)
      In this article we investigate the problem of semantic interoperability between archival and bibliographic metadata used in digital libraries and repositories. We investigate the semantic relationships between two metadata ...
    • 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 Encoded Archival Description to CIDOC CRM. 

      Μπουντούρη, Λίνα; Γεργατσούλης, Μανώλης; Gergatsoulis, Manolis; Bountouri, Lina (2011)
      In this paper we analyze the semantics of the archival description, expressed through the Encoded Archival Description. Through this analysis it is concluded that an EAD document is a hierarchy of documentation elements ...
    • 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 ...
    • Mapping VRA Core 4.0 to the CIDOC CRM ontology 

      Γαϊτάνου, Πανωραία; Γεργατσούλης, Μανώλης; Gaitanou, Panorea; Gergatsoulis, Manolis (2011)
      In this paper, we present an e ffort to semantically map VRA Core 4.0, a cultural heritage metadata schema describing visual resources, to CIDOC CRM. This work is based on a semantic integration scenario, where CIDOC CRM ...
    • Metadata interoperability in public sector information 

      Μπουντούρη, Λίνα; Παπαθεοδώρου, Χρήστος; Σουλίκιας, Βασίλης; Στρατής, Ματθαίος Ν.; Bountouri, Lina; Papatheodorou, Christos; Soulikias, Vasilis; Mathios, Stratis N. (2009)
      Over recent years, there has been a worldwide growing need for interoperability among the systems that manage and reuse Public Sector Information. This paper explores the documentation needs for Public Sector Information ...
    • MORe: a Micro-service Oriented Aggregator 

      Γαβρίλης, Δημήτρης; Νομικός, Βαγγέλης; Κραββαρίτης, Κωνσταντίνος; Αγγελής, Σταύρος; Παπαθεοδώρου, Χρήστος; Κωνσταντόπουλος, Πάνος; Gavrilis, Dimitris; Nomikos, Vangelis; Kravvaritis, Konstantinos; Angelis, Stavros; Papatheodorou, Christos; Constantopoulos, Panos (2016)
      Metadata aggregation is a task increasingly encountered in many projects involving data repositories. The small number of specialized software for this task indicates that in most cases customized software is used to ...
    • On cultural heritage metadata 

      Παπαθεοδώρου, Χρήστος; Papatheodorou, Christos (2012)
      The management of cultural heritage metadata is a multifaceted process depending on the diversity and heterogeneity of the cultural objects, the structure of their collections and the information needs of the communities ...
    • Ontology-Based Metadata Integration in the Cultural Heritage Domain 

      Στασινοπούλου, Θωμαΐς; Μπουντούρη, Λίνα; Κακάλη, Κωνσταντία; Παπαθεοδώρου, Χρήστος; Λουρδή, Ειρήνη; Γεργατσούλης, Μανώλης; Doerr, Martin; Stasinopoulou, Thomais; Kakali, Constantia; Gergatsoulis, Manolis; Lourdi, Eirini; Bountouri, Lina; Papatheodorou, Christos (2007)
      In this paper, we propose an ontology-based metadata integration methodology for the cultural heritage domain. The proposed real - world approach considers an integration architecture in which CIDOC/CRM ontology acts as a ...
    • Query Transformation in a CIDOC CRM Based Cultural Metadata Integration Environment 

      Γεργατσούλης, Μανώλης; Γαϊτάνου, Πανωραία; Μπουντούρη, Λίνα; Παπαθεοδώρου, Χρήστος; Gergatsoulis, Manolis; Gaitanou, Panorea; Bountouri, Lina; Papatheodorou, Christos (2010)
      The wide use of a number of cultural heritage metadata schemas imposes the development of new interoperability techniques that facilitate unified access to cultural resources. In this paper, we focus on the ontology based ...
    • The Semantic Mapping of Archival Metadata to the CIDOC CRM Ontology 

      Μπουντούρη, Λίνα; Bountouri, Lina (2011)
      In this article we analyze the main semantics of archival description, expressed through Encoded Archival Description (EAD). Our main target is to map the semantics of EAD to the CIDOC Conceptual Reference Model (CIDOC ...
    • A semantic mapping of VRA Core 4.0 to the CIDOC conceptual reference model 

      Γεργατσούλης, Μανώλης; Γαϊτάνου, Πανωραία; Gergatsoulis, Manolis; Gaitanou, Panorea (2011)
      In the recent decades, we have witnessed a tremendous proliferation of metadata schemas, particularly in the cultural heritage domain. As a consequence, there is a growing need to integrate these schemas to solve a number ...