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TALP at MediaEval 2011 Placing Task: georeferencing Flickr videos with geographical knowledge and information retrieval

Autor
Ferres, D.; Rodriguez, H.
Tipus d'activitat
Presentació treball a congrés
Nom de l'edició
MediaEval 2011 Workshop
Any de l'edició
2011
Data de presentació
2011
Llibre d'actes
Working notes proceedings of the MediaEval 2011 workshop: Santa Croce in Fossabanda, Pisa, Italy, September 1-2, 2011
Repositori
http://hdl.handle.net/2117/17700 Obrir en finestra nova
URL
http://ceur-ws.org/Vol-807/ Obrir en finestra nova
Resum
This paper describes our Georeferencing approaches, experiments, and results at the MediaEval 2011 Placing Task evaluation. The task consists of predicting the most probable geographical coordinates of Flickr videos. Our approaches used only Flickr users textual annotations and tagsets to predict. We used three approaches for this task: 1) a Geographical Knowledge approach, 2) an Information Retrieval based approach with Re-Ranking, and 3) a combination of both (GeoFusion). The GeoFusion approac...
Citació
Ferrés, D.; Rodríguez, H. TALP at MediaEval 2011 Placing Task: georeferencing Flickr videos with geographical knowledge and information retrieval. A: MediaEval Workshop. "Working notes proceedings of the MediaEval 2011 workshop: Santa Croce in Fossabanda, Pisa, Italy, September 1-2, 2011". Pisa: 2011.
Paraules clau
Geographical knowledge bases, Georeferencing, Information retrieval, Toponym disambiguation
Grup de recerca
GPLN - Grup de Processament del Llenguatge Natural
IDEAI-UPC - Intelligent Data Science and Artificial Intelligence Research Center
TALP - Centre de Tecnologies i Aplicacions del Llenguatge i la Parla

Participants

Arxius