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Enriching a Thesaurus to Improve Retrieval of Audiovisual Documents
[chapter]
2008
Lecture Notes in Computer Science
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The objective of this paper is to find out whether retrieval of audiovisual resources from a collection indexed with an in-house thesaurus can be improved by anchoring the thesaurus to an external, semantically ...
In many archives of audiovisual documents, retrieval is done using metadata from a structured vocabulary or thesaurus. In practice, many of these thesauri have limited or no structure. ...
Introduction The objective of this paper is to investigate whether retrieval of audiovisual documents that are indexed with an in-house thesaurus can be improved by anchoring the thesaurus to an external ...
doi:10.1007/978-3-540-92235-3_6
fatcat:sppk55dvdzfi3i7dofjb42b45i
Thesaurus enrichment for query expansion in audiovisual archives
2009
Multimedia tools and applications
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The objective of this paper is to find out whether retrieval of audiovisual resources from a collection indexed with an in-house thesaurus can be improved by enriching the thesaurus structure. ...
It is common practice in audiovisual archives to disclose documents using metadata from a structured vocabulary or thesaurus. Many of these thesauri have limited or no structure. ...
To Cultural Heritage (CATCH) under project numbers 640.002.501 and 640.001.402. ...
doi:10.1007/s11042-009-0400-y
fatcat:swef533aafagfgbmgis2qypdpq
The Interaction Between Automatic Annotation and Query Expansion: a Retrieval Experiment on a Large Cultural Heritage Archive
2008
Extended Semantic Web Conference
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Improving a search system for large audiovisual archives can be done in two ways: by enriching the annotations, or by enriching the query mechanism. ...
Both operations possibly benefit from a preliminary terminological enrichment of the controlled vocabulary in use, i.e. the thesaurus. ...
Acknowledgements This project was done in the context of the CHOICE and MUNCH projects, both part the NWO CATCH program. ...
dblp:conf/esws/MalaiseHG08
fatcat:jwn3wubeejdedgyy6tkbpiqg24
Search in audiovisual broadcast archives
2011
SIGIR Forum
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In Part II we study how the results of their searches may be improved through applying state-ofthe-art methods in video retrieval. ...
For example, a news editor might wish to reuse footage from overseas services for the evening news, or a documentary maker describing the history of the Christmas tradition might desire shots of Christmas ...
of aggregating results from parts of a document to retrieve entire documents [133] . ...
doi:10.1145/1988852.1988871
fatcat:ckotehsrpnbjpcyf63rvnyui3i
Introduction to the special issue on semantic and digital media technologies
2010
Multimedia tools and applications
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To facilitate the world-wide sharing of media, W3C is developing standard ways of denoting fragments of audiovisual content and of specifying and associating semantics with these. ...
content and the richness of subjectivity of semantics in user queries and human interpretations of audiovisual data. ...
"Thesaurus Enrichment for Query Expansion in Audiovisual Archives" by Laura Hollink, Veronique Malaise, and Guus Schreiber aims at finding out whether retrieval of audiovisual resources from a collection ...
doi:10.1007/s11042-009-0448-8
fatcat:ggchrqxlbfaqdbjggy643mcmgm
Enabling Semantic Search in a News Production Environment
[chapter]
2011
Lecture Notes in Computer Science
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In this process, the efficient retrieval of previously broadcasted news items is important, both for gathering background information and for reuse of footage in new reports. ...
News production is characterized by a complex and dynamic workflow, in which it is important to produce and broadcast reliable news as fast as possible. ...
Acknowledgements The research activities as described in this paper were funded by Ghent University, VRT-medialab, the Interdisciplinary Institute for Broadband Technology (IBBT), the Institute for the Promotion of ...
doi:10.1007/978-3-642-23017-2_3
fatcat:ge5tkscab5cfnatfqpxjztfmiy
A Multidisciplinary Approach to Unlocking Television Broadcast Archives
2009
Interdisciplinary Science Reviews
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With the Netherlands Institute for Sound and Vision as one of its partners, the MuNCH project aims to investigate new methods for improving access to a wide range of audiovisual documents. ...
We have enriched the Sound and Vision thesaurus that is used to annotate the TV programmes in order to provide a user with a wider range of search results. ...
Acknowledgements The MuNCH project is supported by the Netherlands Organisation for ScientiÞ c Research (NWO) programme for Continuous Access To Cultural Heritage (CATCH) under project number 640.002.501 ...
doi:10.1179/174327909x441144
fatcat:up5zv5uqtrdlrl2dcfykokxode
Knowledge-Based Multimedia Content Indexing and Retrieval
[chapter]
2005
Multimedia Content and the Semantic Web
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The overall objective of the system is to be a stand-alone, distributed information system that offers enhanced search and retrieval capabilities to users interacting with digital audiovisual archives ...
In this chapter a novel platform is proposed that intends to exploit the aforementioned ideas in order to offer user friendly, highly informative access to distributed audiovisual archives. ...
Audiovisual Content Classification The audiovisual classification module receives as input a weighted set of documents. It is the set of documents retrieved based on the user's actions. ...
doi:10.1002/0470012617.ch12
fatcat:j5dvi2hhqncg7luyqfui5zbdte
Ontology-based System for Semantic Visio-conference Information Retrieval and Annotation
2011
Communications of the IBIMA
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Our system OSVIRA (Ontology-Based System for Semantic Information Retrieval Visioconference and Annotation) is devoted to the development of help to annotation and semantic search of multimedia conferencing ...
The OSVIRA' thesaurus besides the uses of uses linguistic relations to reinforce relations between terms and enlarge the semantics of vocabulary. ...
We can add that this tool could be exploited in a process of indexation and of semantic research of information in a videoconference. ...
doi:10.5171/2011.902924
fatcat:zommd7gz3ne4rbrurw22oqwuda
Truth in the Digital Library: From Ontological to Hermeneutical Systems
[chapter]
2001
Lecture Notes in Computer Science
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Then in the second and third part, we present two "assisted interpretation systems" (AIS) for digital libraries (audiovisual documents and scholarly publications). ...
This paper deals with the conceptual structures which describe document contents in a digital library. ...
For the moment, this model concerns audiovisual documents and provides thesaurus management, query construction and refinement of queries. ...
doi:10.1007/3-540-44796-2_31
fatcat:tkdjcahr6bbuxocsel3tqb3gva
Practice-Oriented Evaluation of Unsupervised Labeling of Audiovisual Content in an Archive Production Environment
[chapter]
2015
Lecture Notes in Computer Science
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In this paper we report on an evaluation of unsupervised labeling of audiovisual content using collateral text data sources to investigate how such an approach can provide acceptable results given requirements ...
We conclude that with parameter settings that are optimized using a rigorous evaluation of precision and accuracy, the quality of automatic term-suggestion are sufficiently high. ...
MediaManagement Programme at the Netherlands Institute for Sound and Vision, the Dutch National Research Programme COMMIT/ and supported by NWO CATCH program (http://www.nwo.nl/catch) and the Dutch Ministry of ...
doi:10.1007/978-3-319-24592-8_4
fatcat:vgnc5rne3bfrbdqzsqy2nq77wa
The TIB|AV Portal as a Future Linked Media Ecosystem
2015
Proceedings of the 24th International Conference on World Wide Web - WWW '15 Companion
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The segment identification and ontology annotation make the portal a good platform to support the Linked Data and Media. Weaving into a machine-readable metadata format will complete this task. ...
Various techniques for video analysis, concept mapping, semantic search and metadata management are part of the current features of the TIB|AV Portal as described in this demo. ...
Therefore, our current projects aim to improve the semantic enrichment of the data so that they can be better explored and reused. ...
doi:10.1145/2740908.2742912
dblp:conf/www/ArraizaS15
fatcat:pjsubfrymbeq3gun3vxcup5cm4
Page 46 of Library & Information Science Abstracts Vol. , Issue 7
[page]
1990
Library & Information Science Abstracts
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the library to update its present on-line retrieval system and improve access to locally produced data bases. ...
Art and Architecture Thesaurus 90/4680
Subject analysis and thesauri: a background. Mary Dystra. Art Documentation. 8 (4) Winter 89, 173-174. 3 refs. ...
The Importance of being Grid: Chemnitz University of Technology at Grid@CLEF
2009
Conference and Labs of the Evaluation Forum
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For each language we used two different stemmers and two different retrieval models. One run one was a fusion run combining the results of the four other experiments. ...
Whereas the different runs demonstrated that the impact of the used retrieval technologies is highly depending on the corpus, the merged approach produced the best results in each language. ...
This work was partially accomplished in conjunction with the project sachsMedia, which is funded by the Unternehmen Region-program 9 of the German Federal Ministry of Education and Research 10 . ...
dblp:conf/clef/EiblK09
fatcat:scbrtgcoarfyrcuoboy3htknmi
Evaluating unsupervised thesaurus-based labeling of audiovisual content in an archive production environment
2016
International Journal on Digital Libraries
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In this paper we report on a two-stage evaluation of unsupervised labeling of audiovisual content using collateral text data sources to investigate how such an approach can provide acceptable results for ...
We conclude that with parameter settings that are optimized using a rigorous evaluation of precision and accuracy, the quality of automatic term-suggestion is sufficiently high. ...
, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. ...
doi:10.1007/s00799-016-0182-6
fatcat:dzn2fr2t6ngcxj53fg3di6azui
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