Memorias de investigación
Capítulo de libro:
Compressing Semantic Metadata for Efficient Multimedia Retrieval
Año:2013

Áreas de investigación
  • Informática

Datos
Descripción
The growth in multimedia production has increased the size of audiovisual repositories, and has also led to the formation of increasingly large metadata collections about these contents. Deciding how these collections are effectively represented is challenging due to their variety and volume. Besides, large volumes also affect the performance of metadata retrieval tasks, compromising the success of multimedia search engines. This paper focuses on this scenario and describes a case study in which semantic technologies are used for addressing metadata variety, and advanced compression techniques for dealing with the volume dimension. As a result, we obtain a multimedia search prototype that consumes compressed RDF metadata. This approach efficiently resolves a subset of SPARQL queries by implementing representative multimedia searches, and also provides full-text search in compressed space.
Internacional
Si
DOI
10.1007/978-3-642-40643-0_2
Edición del Libro
Editorial del Libro
Springer Berlin Heidelberg
ISBN
978-3-642-40642-3
Serie
Lecture Notes in Computer Science
Título del Libro
Advances in Artificial Intelligence: 15th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2013, Madrid, Spain, September 17-20, 2013. Proceedings
Desde página
12
Hasta página
21

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Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Ontology Engineering Group
  • Departamento: Inteligencia Artificial