W. Zhang, G. Yang, and Z. Wu. Proceedings of the third International Conference on
Machine Learning and Cybernetics (ICMLC 2004), 4, page 2347--2352. IEEE Press, (2004)
K. Lee, Y. Yeun, Y. Yang, J. Lee, and J. Oh. Computational Science and Its Applications - ICCSA
2006, Part II, volume 3981 of Lecture Notes in Computer Science, page 1199--1209. Glasgow, UK, Springer, (May 2006)
B. Chien, J. Yang, and W. Lin. Data Warehousing and Knowledge Discovery: 5th
International Conference, DaWaK 2003, volume 2737 of Lecture Notes in Computer Science, page 192--201. Prague, Czech Republic, Springer-Verlag, (3-5 September 2003)
B. Chien, and J. Yang. IEEE International Conference on Systems, Man and
Cybernetics, ICSMC '06, 5, page 4124--4129. Taipei, Taiwan, IEEE, (8-11 October 2006)