Personalized e-learning system using Item Response Theory. - Chih-Ming Chen 001; Hahn-Ming Lee; Ya-Hui Chen (Comput. Educ., 2005)

GA Based Optimal Keyword Extraction in an Automatic Chinese Web Document Classification System. - Chih-Hsun Chou; Chin-Chuan Han; Ya-Hui Chen (ISPA Workshops, 2007)

GA-Based Keyword Selection for the Design of an Intelligent Web Document Search System. - Chih-Hsun Chou; Chang-Hsing Lee; Ya-Hui Chen (Comput. J., 2009)