T. Ishikawa, P. Klaisubun, M. Honma, and Z. Qian. WI-IATW '06: Proceedings of the 2006 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2006 Workshops)(WI-IATW'06), page 192--195. Washington, DC, USA, IEEE Computer Society, (2006)
C. Dugan, M. Muller, D. Millen, W. Geyer, B. Brownholtz, and M. Moore. GROUP '07: Proceedings of the 2007 international ACM conference on Conference on supporting group work, page 387--390. New York, NY, USA, ACM, (2007)
P. Heymann, D. Ramage, and H. Garcia-Molina. Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 531--538. New York, NY, USA, ACM, (2008)
P. Victor, C. Cornelis, A. Teredesai, and M. De Cock. SAC '08: Proceedings of the 2008 ACM symposium on Applied computing, page 2014--2018. New York, NY, USA, ACM, (2008)
G. Groh, and C. Ehmig. GROUP '07: Proceedings of the 2007 international ACM conference on Supporting group work, page 127--136. New York, NY, USA, ACM, (2007)
Y. Huang, N. Contractor, and Y. Yao. dg.o '08: Proceedings of the 2008 international conference on Digital government research, page 27--33. Digital Government Society of North America, (2008)
M. Zhang, and N. Hurley. Web Intelligence and Intelligent Agent Technologies, 2009. WI-IAT &\#039;09. IEEE/WIC/ACM International Joint Conferences on, 1, page 508--515. Los Alamitos, CA, USA, IET, (2009)