@incollection{atzmueller2012facetoface, abstract = {This paper focuses on the community analysis of conference participants using their face-to-face contacts, visited talks, and tracks in a social and ubiquitous conferencing scenario. We consider human face-to-face contacts and perform a dynamic analysis of the number of contacts and their lengths. On these dimensions, we specifically investigate user-interaction and community structure according to different special interest groups during a conference. Additionally, using the community information, we examine different roles and their characteristic elements. The analysis is grounded using real-world conference data capturing community information about participants and their face-to-face contacts. The analysis results indicate, that the face-to-face contacts show inherent community structure grounded using the special interest groups. Furthermore, we provide individual and community-level properties, traces of different behavioral patterns, and characteristic (role) profiles.}, added-at = {2012-09-19T22:47:35.000+0200}, address = {Heidelberg, Germany}, author = {Atzmueller, Martin and Doerfel, Stephan and Hotho, Andreas and Mitzlaff, Folke and Stumme, Gerd}, biburl = {https://www.bibsonomy.org/bibtex/259855c0adf9a150e60bb6ab41324d850/sdo}, booktitle = {Modeling and Mining Ubiquitous Social Media - International Workshops MSM 2011, Boston, MA, USA, October 9, 2011, and MUSE 2011, Athens, Greece, September 5, 2011, Revised Selected Papers}, doi = {10.1007/978-3-642-33684-3_2}, editor = {Atzmueller, Martin and Chin, Alvin and Helic, Denis and Hotho, Andreas}, interhash = {4f1f4b515b01cc448a91b3e368deabad}, intrahash = {59855c0adf9a150e60bb6ab41324d850}, isbn = {978-3-642-33683-6}, keywords = {2012 conference contacts dynamics face intelligence kde mining myown sdomyown social ubicon ubiquitous venus venuspub}, pages = {21-39}, publisher = {Springer Berlin Heidelberg}, series = {Lecture Notes in Computer Science}, timestamp = {2016-03-04T19:56:00.000+0100}, title = {Face-to-Face Contacts at a Conference: Dynamics of Communities and Roles}, url = {http://link.springer.com/chapter/10.1007%2F978-3-642-33684-3_2}, volume = 7472, year = 2012 }