4YURDAKUL M, ICY T. Development of a Performance Measurement Model for Manufacturing Companies Using the AHP and TOPSIS Approaches [J]. International Journal of Production Research,2005,43(21 ) :4 609 - 4 641.
5DENG He - pu, YEH Chung - Hsing, ROBERT J WILLIS. Inter - Company Comparison Using Modified TOPSIS with Objective Weights [J]. Computers & Operations Research,2000,27(10) :963 - 973.
6PAWLTAK Z. Ganularity of Knowledge, Indiscernibility and Rough Sets [C]//Proceeding of IEEE International Conference on Fuzzy System. Alaska: IEEE Press, 1998:106 - 110.