Application of IAHP Coupling with Fuzzy Comprehensive Evaluation Method in Water Quality Evaluation
In this paper, the traditional AHP was improved using 0.1 - 0.9 five scaling establish complementary fuzzy judgment matrix, and combining the row vectors sum uniformization method or the square root with the eigenvector method, and proposed a model of Fuzzy Comprehensive Evaluation Method coupling with IAHP Method. The model has been used in Wusong River ( Suzhou Section) Water Quality Evaluation. Evaluation results of the largest membership grade in principle were improved. The results were comprehensively evaluated and arranged by using the principle of weighted average.