在供应商全部输入输出值中,模糊数出现比例不大的情况下,提出首先将个别出现的模糊数进行去模糊化处理,然后基于DEA博弈交叉效率模型对供应商进行评价。所提出方法不仅克服了已有相关文献解不唯一的问题,考虑了供应商之间的竞争,还能处理非准确值,因此与已有文献相比,结果更具有说服力。所提出方法最后被应用于一个第三方物流服务供应商评价实例。
Under the circumstances of fuzzy numbers individually appears in all inputs and outputs of supplier,firstly,these fuzzy numbers have been defuzzified,then,the competition among suppliers evaluated is considered,all suppliers are ranked based on DEA game crossefficiency.A case of evaluation and selection of the third part logistics service provider demonstrates the rationality of our approach in the end.