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  • Digital Curation Unit
    Volume 16 6 Pages 1015 1045 Original location URL Abstract We present a freely available named entity recognizer for Greek texts that identifies temporal expressions person and organization names For temporal expressions it relies on semi automatically produced patterns For person and organization names it employs an ensemble of Support Vector Machines that scan the input text in two passes The ensemble is trained using active learning whereby the system

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=11 (2016-02-15)
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  • Digital Curation Unit
    valuable sources for studying the cultural and oral tradition of a country The main difficulty in managing such collections is material heterogeneity handwritten texts photographs 3D objects sound recordings etc that imposes different digitization description and maintenance practices A multi layer metadata model for the description of a digital folklore collection is presented The proposed meta data policy considers a collection as a hierarchy of entities and combines different metadata

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=12 (2016-02-15)
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  • Digital Curation Unit
    on Asian Digital Libraries ICADL 2007 Hanoi Vietnam December 2007 Lecture Notes in Computer Science LNCS Volume 4822 2007 Pages 165 175 Original location URL Abstract 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 mediating scheme In this context we present a mapping methodology from

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=29 (2016-02-15)
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  • Digital Curation Unit
    and Metadata Applications DC 2007 Singapore August 2007 Pages 128 139 Original location URL Abstract 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 metadata interoperability approach which exploits in an optimal way the semantics of metadata schemas In particular we propose the use of CIDOC CRM

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=30 (2016-02-15)
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  • Digital Curation Unit
    String Similarity Measures Malakasiotis P Androutsopoulos I 2007 ACL PASCAL Workshop on Textual Entailment and Paraphrasing 45th Annual Meeting of the Association for Computational Linguistics ACL 2007 Pages 42 47 Original location URL Abstract We present the system that we submitted to the 3rd Pascal Recognizing Textual Entailment Challenge It uses four Support Vector Machines one for each subtask of the challenge with features that correspond to string similarity measures

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=31 (2016-02-15)
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  • Digital Curation Unit
    11th European Workshop on Natural Language Generation ENLG 2007 Pages 143 146 Original location URL Abstract We introduce Naturalowl an open source multilingual natural language generator that produces descriptions of instances and classes starting from a linguistically annotated ontology The generator is heavily based on ideas from ilex and m piro but it is in many ways simpler and it provides full support for owl dl ontologies with rdf linguistic

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=32 (2016-02-15)
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  • Digital Curation Unit
    I 2007 20th International Joint Conference on Artificial Intelligence IJCAI 2007 Pages 1725 1730 Original location URL Abstract Most word sense disambiguation WSD methods require large quantities of manually annotated training data and or do not exploit fully the semantic relations of thesauri We propose a new unsupervised WSD algorithm which is based on generating Spreading Activation Networks SANs from the senses of a thesaurus and the relations between them

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=33 (2016-02-15)
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  • Digital Curation Unit
    Book chapters Journal articles Preprints Conference papers Reports Presentations MSc Theses PhD Theses Η ψηφιακή επιμέλεια των πολιτισμικών συλλογών ως πεδίο γνώσης και πρακτικής Δάλλας Κωστής 2007 Πρακτικά Ημερίδας της Ελληνικής Ομπσπονδίας Σωματείων Φίλων των Μουσείων ΕΟΣΦΙΜ Original location URL

    Original URL path: http://www.dcu.gr/index.php?p=publications&lang=en§ion=0&id=79 (2016-02-15)
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