Juan Sixto , Oscar Peña, Bernhard Klein and Diego López-de-Ipiña DeustoTech−Deusto Institute of Technology, University of Deusto SMERST 2013. University of Warwick, Coventry UK Enable tweet-geolocation and don’t drive ERTs crazy! Improving situational awareness using Twitter
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Enable tweet-geolocation and don’t drive ERTs crazy!
Enable tweet-geolocation and don’t drive ERTs crazy! Improving situational awareness using Twitter
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Juan Sixto, Oscar Peña, Bernhard Klein and Diego López-de-IpiñaDeustoTech−Deusto Institute of Technology, University of Deusto
SMERST 2013. University of Warwick, Coventry UK
Enable tweet-geolocation and don’t drive ERTs crazy! Improving situational awareness using Twitter
Outline
● Motivations
● Why Twitter ?
● Extracting Relevant Information
● Location Problems
● Noise Reduction
● Disambiguation
● Proposed Solutions
● Results
● Conclusions and Future Work
http://www.flickr.com/photos/usnavy/8154906115/
Motivations
● SABESS Project
● Social Networks provide high availability compared to traditional communication services.
● People usually tend to post more often than alerting ERTs.
● Easy to automate the incoming data (programmatic analysis)
F. Abel, C. Hauff, G. J. Houben, R. Stronkman, and K. Tao. Semantics+ filtering+ search= twitcident. exploring information in social web streams. In Proceedings of the 23rd ACM conference on Hypertext and social media, pages 285–294, 2012.
S. Paradesi. Geotagging tweets using their content. In Proceedings of the Twenty-Fourth Interna- tional Florida Artificial Intelligence Research Society Conference, 2011.
Jie Yin, A. Lampert, M. Cameron, B. Robinson, and R. Power. Using social media to enhance emergency situation awareness. Intelligent Systems, IEEE, 27(6):52–59, December 2012.
A. Ritter, S. Clark, and O. Etzioni. Named entity recognition in tweets: an experimental study. In Proceedings of the Conference on Empirical Methods in Natural Language Processing, pages 1524–1534, 2011.
Juan Sixto, Oscar Peña, Bernhard Klein and Diego López-de-IpiñaDeustoTech−Deusto Institute of Technology, University of Deusto
SMERST 2013. University of Warwick, Coventry UK
Enable tweet-geolocation and don’t drive ERTs crazy! Improving situational awareness using Twitter