A Linear Goal Programming Model for Weight Calculation in Fuzzy AHP and Its Application in Product Development
The key issue of FAHP application is how to derive fuzzy weights from fuzzy pairwise comparison matrix. The most of applications, however, were founding avoiding the use of sophisticated approaches such as fuzzy least squares method and using a simple extent analysis method to derive fuzzy weight from pairwise comparison matrix for the sake of simplicity. But the extent analysis method proves to be incorrect and may lead to a wrong decision result. So, this paper proposes a sound yet simple linear goal programming model to derive weights from pairwise fuzzy comparison matrix, which takes minimizing inconsistence degree of comparison matrix as objective and obtain a normalized weight vector finally. The proposed model is validated by an application to new product development scheme screening decision making.
Fuzzy AHP Fuzzy weight derivation Scheme screening Linear goal programming
Lijun YAN Zongbin LI Xiaochun YANG
State Key Lab. Of Manufacturing Systems Engineering, Xi’an Jiaotong University, Xi’an 710049, China 16th institute of Aerospace Technology Group, Xi’an 710049, China
国际会议
沈阳
英文
712-716
2010-07-28(万方平台首次上网日期,不代表论文的发表时间)