A novel approach to construct grey principal component analysis evaluation model. - Che-Tsung Tung; Yu-Je Lee (Expert Syst. Appl., 2009)

The innovative performance evaluation model of grey factor analysis: A case study of listed biotechnology corporations in Taiwan. - Che-Tsung Tung; Yu-Je Lee (Expert Syst. Appl., 2010)

Construction of a model towards EOQ and pricing strategy for gradually obsolescent products. - Kuo-Hsien Wang; Che-Tsung Tung (Appl. Math. Comput., 2011)