hal-00753909, version 1
IRISA at MediaEval 2012: Search and Hyperlinking Task
Camille Guinaudeau
1Guillaume Gravier
1Pascale Sébillot
1
Working Notes Proceedings of the MediaEval 2012 (2012) http://ceur-ws.org/Vol-927/
Résumé : We describe our approach and results towards the Hyperlinking sub-task at MediaEval 2012. We approached this as an Information Retrieval task and used re-ranking strategies for finding relevant videos. A three-step approach was then applied on results to extract the most relevant part of the video regarding the query content. Our results show that re-ranking strategies and integration of metadata information both improve the system performance.
- 1 : TEXMEX (INRIA - IRISA)
- CNRS : UMR6074 – INRIA – Institut National des Sciences Appliquées (INSA) - Rennes – Université de Rennes 1
- Domaine : Informatique/Multimédia
- Mots-clés : information retrieval – automatic transcripts – re-ranking strategies – segment extraction – multimedia documents.
- hal-00753909, version 1
- http://hal.archives-ouvertes.fr/hal-00753909
- oai:hal.archives-ouvertes.fr:hal-00753909
- Contributeur : Pascale Sébillot
- Soumis le : Lundi 19 Novembre 2012, 19:13:38
- Dernière modification le : Jeudi 28 Mars 2013, 10:30:04






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