Chemical quality evaluation of cigar filler based on modified combination weighting method and VIKOR
[Objective]The improved combination weighting method and VIKOR method were discussed,in order to enrich cigar quality eval-uation methods.[Method]The chemical composition of Yunnan cigar filler was taken as research object,coefficient of variation and coeffi-cient of multiple correlation were introduced to improve the traditional CRITIC method and e0/4-e8/4 scale was used to replace the 1-9 scale in AHP,while combined weights were calculated based on game theory.VIKOR method by non-weight individual regret was used to e-valuate chemical quality of cigar filler.[Result]Compared with the weights of chemical components determined by the traditional CRITIC method,potassium weight in the improved CRITIC method was increased by 1.09 times,and reducing sugar weight was decreased by 45.26%.Compared with e0/4-e8/4 scale AHP and 1-9 scale AHP,the weight orders were consistent,and the differences between weights of different chemical components were reduced.The improved VIKOR method and the traditional method had a high consistency in the ranking results of the chemical quality of cigar filler,but there were also significant differences,indicating that it was necessary to consider the influ-ence of weights in the individual regret.[Conclusion]Improved CRITIC method can solve the problem that the determination of the weight in traditional method is affected by the unit of measurement and the positive or negative of indexes;The improved AHP method significantly im-proves the consistency of the judgment matrix through the new scale;The improved VIKOR evaluation method comprehensively considers the overall performance of chemical quality,while highlights the role of the poorly performing chemical components.The evaluation results are relatively reasonable.
Cigar fillerCoefficient of multiple correlatione0/4-e8/4 scaleCRITICVIKORNon-weight individual regret