摘要
在区间关联函数定义的基础上,给出了区间关联函数的规范化方法.根据空气污染指数范围及相应的空气质量类别建立了空气质量的关联函数,根据实际观测数据通过计算得到了2004年中国具有代表性的十大城市空气质量关联函数的区间数.依据区间数的排序方法得到了十个城市空气质量优劣的排序.
The method of normalization of correlation function with interval number was presented on the basis of its definition. According to the range of Air Pollution Index (API) and its corresponding classification of air. The correlation function of the quality of air was created. Based on the observation data and calculation, the interval numbers of correlation function of the quality of air of the representative ten cities of china in 2004 were obtained and the ranking of the interval numbers was also created.
出处
《海南大学学报(自然科学版)》
CAS
2007年第1期35-39,共5页
Natural Science Journal of Hainan University
基金
海南省自然科学基金项目(10601)
海南大学科研基金资助项目
关键词
区间关联函数
空气质量
评估
correlation functions with interval number
quality of air
evaluation