【摘要】 将模糊数学应用于上海指数法 ,在评价函数中引入半梯形隶属函数和倍斜率隶属函数 ,提出模糊上海指数法 ;将此法应用于延安市的大气质量评价工作 ,与欧几里德贴近度法和上海指数法的评价结果进行比较表明 ,模糊上海指数法的评价结果是科学合理的。更多还原

【Abstract】 This research apply Fuzzy Mathematics to Shanghai Exponential Method and puts forward the Fuzzy Shanghai Exponential Method Which introduces the semi-trapezoidal membership function and the multiple slope membership function to the evaluation function.This method is used in the air quality assessment of Yan’an City and comparee with Euclidean Degree of Similarity Method and Shanghai Exponential Method.The evaluation result indicates that Fuzzy Shanghai Exponential Method is appropriate and credible.更多还原