【摘要】 在模糊集理论中的权距离和隶属度概念基础上 ,将模糊识别方法应用于对港口大气环境质量的综合评价 ,评价过程能充分利用实际数据所包含的各种信息。实例应用结果表明 ,与上海大气指数法相比较 ,文中提出的评价方法得到的评价结果更为合理可靠更多还原

【Abstract】 Based on the concepts of the fuzzy weighted distance between the assessed sample and the classification standards and the membership grade,a fuzzy identity method is proposed and applied to the port air quality assessment.From the application,it’s shown that the result of the improved fuzzy method is more reasonable than that of the Shanghai Comprehensive Index.更多还原