Z. Yu, X. Zhou, and Y. Nakamura. Ubiquitous Intelligence and Computing, volume 5061 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2008)
Y. Atif. Proceedings of the 1st International Conference on Intelligent Semantic Web-Services and Applications, page 24:1--24:5. New York, NY, USA, ACM, (2010)
P. Dolog, N. Henze, W. Nejdl, and M. Sintek. Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters, page 170--179. New York, NY, USA, ACM, (2004)
V. Jirkovsky, and I. Jelinek. Proceedings of the 9th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing, page 81:V.19--81:1. New York, NY, USA, ACM, (2008)