VGI Geovisual Analytics Workshop

Friday, October 19th, University of Konstanz, Germany
4th International Symposium on Big Data Visual and Immersive Analytics


08:30 Registration
09:00 Welcome Notes + Keynote Speaker: Prof. Jo Wood
10:00 Modelling - Session chair: Rahul Deb Das
  User Uncertainty: A Human-Centred Uncertainty Taxonomy for Volunteer Geographic Information through the Visual Analytics Workflow
Alexandra Diehl, Bin Yang, Rahul Deb Das, Siming Chen, Gennady Andrienko, Natalia Andrienko, Doris Dransch and Daniel Keim
  A privacy-aware model to process data from location-based social media
Marc Löchner, Alexander Dunkel and Dirk Burghardt
  Classifying and visualizing the social facet of location-based social network data
Thomas Gründemann and Dirk Burghardt
10:30 Modelling: Q&A and Open discussions
10:45 Morning Coffee Break
11:15 Analytical Techniques - Session chair: Bin Yang
  Analytical Comparison of Event-Driven Dynamic User Behaviours in Social Media with Visual Analytics
Siming Chen, Natalia Andrienko and Gennady Andrienko
  Urban Traffic Event Detection using Twitter Data
Rahul Deb Das and Ross Purves
  Understanding Collective Behavior with the Concept of Core Clusters
Daniel Seebacher, Daniel Keim and Manuel Stein
  Analytical Workbench for Geo-inference Evaluations in Social Media Data , Sanae Mahtal, Cristina Lupu, Benedikt Armbruster, Marvin Bechtold, Maximilian Reichel, Thomas Wangler, Dennis Thom, Steffen Koch and Thomas Ertl
11:55 Analytical Techniques: Q&A and Open discussions
12:15 Lunch
13:30 Applications - Session chair: Siming Chen
  EveryAware Gears: A Tool to visualize and analyze all types of Citizen Science Data
Florian Lautenschlager, Martin Becker, Michael Steininger and Andreas Hotho
  Evaluation of Spatial Data Layer Compositing Techniques in Interactive VR Environments
Maxim Spur and Vincent Tourre
  Exploring geo-tagged photos to assess spatial patterns of visitors in protected areas: the case of park of Etna (Italy)
Giovanni Signorello, Giovanni Maria Farinella, Lorenzo Di Silvestro, Alessandro Torrisi and Giovanni Gallo
14:00 Applications: Q&A and Open discussions
14:15 Wrap-up and Conclusions
14:30 Ending of the workshop