Memorias de investigación
Communications at congresses:
Compressing Semantic Metadata for Efficient Multimedia Retrieval
Year:2013

Research Areas
  • Computer systems

Information
Abstract
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.
International
Si
Congress
Multiconference CAEPIA 2013
960
Place
Madrid (Spain)
Reviewers
Si
ISBN/ISSN
978-36-4240-642-3
10.1007/978-3-642-40643-0_2
Start Date
17/09/2013
End Date
20/09/2013
From page
12
To page
21
Advances in Artificial Intelligence: 15th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2013, Madrid, Spain, September 17-20, 2013. Proceedings
Participants

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Ontology Engineering Group
  • Departamento: Inteligencia Artificial