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

Author
Ferres, D.; Rodriguez, H.
Type of activity
Presentation of work at congresses
Name of edition
MediaEval 2011 Workshop
Date of publication
2011
Presentation's date
2011
Book of congress proceedings
Working notes proceedings of the MediaEval 2011 workshop: Santa Croce in Fossabanda, Pisa, Italy, September 1-2, 2011
Repository
http://hdl.handle.net/2117/17700 Open in new window
URL
http://ceur-ws.org/Vol-807/ Open in new window
Abstract
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...
Citation
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.
Keywords
Geographical knowledge bases, Georeferencing, Information retrieval, Toponym disambiguation
Group of research
GPLN - Natural Language Processing Group
IDEAI-UPC - Intelligent Data Science and Artificial Intelligence Research Center
TALP - Centre for Language and Speech Technologies and Applications

Participants

Attachments