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 61-80 of 88
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Semantic based substitution of unsupported access points in the library meta-search environments
(2008)Meta-searching library communities involve access to sources where metadata are invisible behind query interfaces. Many of the query interfaces utilize predefined abstract Access Points for the implementation of the search ... -
Semantic Integration of Collection Description
(2009)The article discusses the semantic metadata integration and mapping of CIDOC/Conceptual Reference Model (CRM) and Dublin Core Collections Application Profile (DCCAP) in cultural heritage domain. It notes that the mapping ... -
The Semantic Mapping of Archival Metadata to the CIDOC CRM Ontology
(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
(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 ... -
Semantic Web: a State of the Art Survey
(2007)The semantic web i.t an extension of the current web in which infonnation is given well-defined meaning. It is a concept that enables better machine processing of information on the web, by structuring documents written ... -
Semantic, Constraint and Preference Based Authoring of Multi-topic Multimedia Presentations
(2006)We present in this paper an integrated system that allows the management and annotation of multimedia objects stored in MPEG-7/21 repositories, and the specification and semi-automatic generation of multimedia presentations ... -
A survey on the importance of learning object metadata for relevance judgment
(2011)The purpose of this study was to investigate university students' perceptions about the usefulness - importance of learning object metadata elements of the UK LOM Core application profile when judging the relevance of ... -
SyGAR – A Synthetic Data Generator for Evaluating Name Disambiguation Methods
(2009)Name ambiguity in the context of bibliographic citations is one of the hardest problems currently faced by the digital library community. Several methods have been proposed in the literature, but none of them provides the ... -
Thematic Digital Libraries at the University of Porto: metadata Integration over a Repository Infrastructure
(2009)The University of Porto has a well-established set of specialized libraries serving the research and student population of its 14 schools. Thematic digital libraries can be valuable for organizing specific collections and ... -
Timbre Similarity Search with Metric Data Structures
(2009)Similarity search is essential in music collections, and involves finding all the music documents in a collection, which are similar to a desired music, based on some distance measure. Comparing the desired music to all ... -
Towards text copyright detection using metadata in web applications
(2011)This paper aims to present the semantic content identifier (SCI), a permanent identifier, computed through a linear-time onion-peeling algorithm that enables the extraction of semantic features from a text, and the integration ... -
Understanding in-library use data lifecycle within Greek and Spanish higher education ecosystems
(2018)As learning analytics, an emergent field, nowadays is seen as a way to break barriers to intra-institutional collaboration that will ultimately lead to educational deep transformational change, HE administrators and library ... -
The Use of Metadata for Educational Resources in Digital Repositories: practices and Perspectives
(2010)The wide availability of educational resources is a common objective for universities, libraries, archives and other knowledge-intensive institutions. Although generic metadata specifications (such as Dublin Core) seem to ... -
Δεδομένα Βιβλιοθηκών στο μελλοντικό ψηφιακό περιβάλλον
(Κυπριακή Ένωση Βιβλιοθηκονόμων και Επιστημόνων Πληροφόρησης, 2012) -
Δημόσια Δεδομένα Ανοικτά Δεδομένα
(Εθνικό Κέντρο Τεκμηρίωσης, 2010) -
Διαλειτουργικότητα σχημάτων μεταδεδομένων: μία προσέγγιση με τη χρήση της οντολογίας CIDOC CRM
(Ιόνιο Πανεπιστήμιο, Τμήμα Αρχειονομίας – Βιβλιοθηκονομίας, 2012)Η παρούσα διδακτορική διατριβή ασχολείται με τη μελέτη και ανάπτυξη τεχνικών δια- λειτουργικότητας σχημάτων μεταδεδομένων, η οποία αποτελεί ένα ενεργό ερευνητικό πρό¬βλημα στο χώρο της διαχείρισης της πληροφορίας. Στο ... -
Εξαγωγή Φράσεων από κείμενα: Εφαρμογές και Πλεονεκτήματα για τις ελληνικές Βιβλιοθήκες
(Σύνδεσμος Ελληνικών Ακαδημαϊκών Βιβλιοθηκών (ΣΑΕΒ), 2015)Η «Εξαγωγή Φράσεων» (Keyterm Extraction) από κείμενα, ενώ αποτελεί μια ιδέα που εδώ και αρκετά χρόνια έχει απασχολή- σει την ερευνητική κοινότητα, έχει διαμορφωθεί κάτω από διαφορετικό πρίσμα τα τελευταία χρόνια λόγω της ... -
Μεταδεδομένα για ψηφιακές βιβλιοθήκες
(Ιόνιο Πανεπιστήμιο, 2002)