(3) mathematics, including mathematics, multi-objective decision making, data envelopment analysis (DEA), Analytic Hierarchy Process (AHP), fuzzy evaluation, multivariate statistical analysis, principal component analysis (PAc), factor analysis and cluster analysis, etc.. it has a complete theoretical basis for claims of more a result of changes in quantitative dynamic analysis and commentary, especially those with uncertainty, fuzzy due to cable to get a better assessment of the evaluation results.