Title :
ScatterBlogs: Geo-spatial document analysis
Author :
Bosch, Harald ; Thom, Dennis ; Wörner, Michael ; Koch, Steffen ; Püttmann, Edwin ; Jäckle, Dominik ; Ertl, Thomas
Author_Institution :
Inst. for Visualization & Interactive Syst., Univ. Stuttgart, Stuttgart, Germany
Abstract :
We presented Scatterblogs, a system for microblog analysis that seamlessly integrates search backend and visual frontend. It provides powerful, automatic algorithms for detecting spatio-temporal `anomalies´ within blog entries as well as corresponding visual representations and interaction facilities for inspecting anomalies or exploiting them in further analytic steps. Apart from that, we consider the system´s combinatoric facilities for building complex hypotheses from temporal, spatial, and content-related aspects an important feature. This was the key for creating a cross-checked analysis for MC1.
Keywords :
Web sites; data visualisation; document handling; geography; security of data; MC1; ScatterBlogs; geo-spatial document analysis; interaction facilities; microblog analysis; search backend; spatio-temporal anomaly detection; system combinatoric facilities; visual frontend; visual representations; Accidents; Cities and towns; Context; Lenses; Spatiotemporal phenomena; Tag clouds; Visualization;
Conference_Titel :
Visual Analytics Science and Technology (VAST), 2011 IEEE Conference on
Conference_Location :
Providence, RI
Print_ISBN :
978-1-4673-0015-5
DOI :
10.1109/VAST.2011.6102488