C. Chiu, J. Hsu, and C. Lin. Rough Sets and Current Trends in Computing : Second
International Conference, RSCTC 2000. Revised Papers, volume 2005 of Lecture Notes in Computer Science, page 598--602. Banff, Canada, Springer-Verlag, (October 2001)
S. Gustafson, and W. Hsu. Genetic Programming, Proceedings of EuroGP'2001, volume 2038 of LNCS, page 291--301. Lake Como, Italy, Springer-Verlag, (18-20 April 2001)
W. Hsu, and S. Gustafson. IJCAI-2001 Workshop on Wrappers for Performance
Enhancement in Knowledge Discovery in Databases (KDD), Seattle, Washington, USA, (4 August 2001)
J. Antolik, and W. Hsu. GECCO 2005: Proceedings of the 2005 conference on
Genetic and evolutionary computation, 2, page 1789--1790. Washington DC, USA, ACM Press, (25-29 June 2005)
W. Hsu, and S. Gustafson. 2001 Genetic and Evolutionary Computation Conference
Late Breaking Papers, page 176--182. San Francisco, California, USA, (9-11 July 2001)