Li C-H (2005). “Efficiency Model Based on Value-Position Probability-Estimation of DMUs on Qualitative Criteria.” J Jilin University (Information Science Edition) 23(3): 252-256.
Li C-H (2005). “Efficiency Model Based on Value-Position Probability-Estimation of DMUs on Qualitative Criteria.” J Jilin University (Information Science Edition) 23(3): 252-256.