A. Budura, D. Bourges-Waldegg, und J. Riordan. CSE '09: Proceedings of the 2009 International Conference on Computational Science and Engineering, Seite 34--41. Washington, DC, USA, IEEE Computer Society, (2009)
E. Michlmayr, und S. Cayzer. Proceedings of the Workshop on Tagging and Metadata for Social Information Organization, 16th International World Wide Web Conference, (2007)
S. Tartir, I. Arpinar, M. Moore, A. Sheth, und B. Aleman-Meza. Proceedings of IEEE Workshop on Knowledge Acquisition from Distributed, Autonomous, Semantically Heterogeneous Data and Knowledge Sources, (2005)
J. Tang, H. fung Leung, Q. Luo, D. Chen, und J. Gong. IJCAI'09: Proceedings of the 21st international jont conference on Artifical intelligence, Seite 2089--2094. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2009)
R. Jäschke, B. Krause, A. Hotho, und G. Stumme. Proceedings of the Second International Conference on Weblogs and Social Media (ICWSM 2008), Seite 192--193. Menlo Park, CA, USA, AAAI Press, (2008)
M. Steyvers, R. Shiffrin, und D. Nelson. Experimental Cognitive Psychology and its Applications: Festschrift in Honour of L Bourne, W Kintsch and T Landauer, (2004)
K. Schoefegger, N. Weber, S. Lindstaedt, und T. Ley. Proceedings of Knowledge Science, Engineering and Management (KSEM), LNAI 5914, Seite 370 - 381. Springer-Verlag Berlin Heidelberg, (2009)