Shoko Wakamiya, Ryong Lee, Kazutoshi Sumiya. Urban Area Characterization Based on Semantics of Crowd Activities in Twitter. In Christophe Claramunt, Sergei Levashkin, Michela Bertolotto, editors, GeoSpatial Semantics - 4th International Conference, GeoS 2011, Brest, France, May 12-13, 2011. Proceedings. Volume 6631 of Lecture Notes in Computer Science, pages 108-123, Springer, 2011. [doi]
Abstract is missing.