Title
Detection, classification and visualization of place-triggered geotagged tweets
Abstract
This paper proposes and evaluates a method to detect and classify tweets that are triggered by places where users locate. Recently, many related works address to detect real world events from social media such as Twitter. However, geotagged tweets often contain noise, which means tweets which are not content-wise related to users' location. This noise is problem for detecting real world events. To address and solve the problem, we define the Place-Triggered Geotagged Tweet, meaning tweets which have both geotag and content-based relation to users' location. We designed and implemented a keyword-based matching technique to detect and classify place-triggered geotagged tweets. We evaluated the performance of our method against a ground truth provided by 18 human classifiers, and achieved 82% accuracy. Additionally, we also present two example applications for visualizing place-triggered geotagged tweets.
Year
DOI
Venue
2012
10.1145/2370216.2370427
UbiComp
Keywords
Field
DocType
place-triggered geotagged tweet,microblogs,location based services
World Wide Web,Social media,Visualization,Computer science,Microblogging,Location-based service,Ground truth,Geotagging
Conference
Citations 
PageRank 
References 
6
0.44
10
Authors
4
Name
Order
Citations
PageRank
Shinya Hiruta160.44
Takuro Yonezawa28422.34
Marko Jurmu339022.78
Hideyuki Tokuda41489251.40