Abstract
Aiming at the comparison and optimization of comprehensive evaluation methods, this paper proposes an optimization strategy of comprehensive evaluation method and constructs a relative excellence measure of the comprehensive evaluation method based on the deviation of rating value and Spearman grade correlation coefficient. On the basis of the relative excellence measure, combined with the compatibility test, the optimization strategy of the comprehensive evaluation method is given to realize the optimization of the comprehensive evaluation method. Finally, the feasibility of this strategy is verified by a case.