Method | Description of method | Feature analysis |
---|---|---|
Topsis | Relative approach degree of the ideal solution is utilized as evaluation criteria | It is not easy to solve ideal solution, and the method subjectivity is strong |
AHP | Multi-criteria decision-making is realized based on qualitative and quantitative analysis by determining scale of indexes importance | Point judgment matrix may be incaccurate due to decider grasp incomplete information |
FCAM | Each evaluation index is evaluated and sequenced on the basis of fuzzy mathematics and maximum membership degree principle | Matrix is decided by membership degree. it is difficult to determine the membership function reasonably and effectively |
GCA | It is a multiple statistical method, and describes relationship of evaluation indicators by correlation analysis | The method has features of clear concept, simple calculation. However, it has certain subjectivity due to equal rights treatment |
EM | Entropy weight of index is determined by information entropy | The method is not suitable for subjective evaluation |