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Enriching a Thesaurus to Improve Retrieval of Audiovisual Documents
[chapter]
2008
Lecture Notes in Computer Science
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. 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 richer thesaurus. We propose a method to enrich the structure of a thesaurus and we investigate its
doi:10.1007/978-3-540-92235-3_6
fatcat:sppk55dvdzfi3i7dofjb42b45i