摘要
以豫西三门峡市 1996~ 2 0 0 0年道路交通噪声监测数据为依据 ,运用灰色系统理论建立了 GM (1,1)预测模型 ,经用四种不同方法对模型精度进行检验 ,均满足要求 。
On the basis of the road traffic noise monitoring data of Sanmenxia city in 1996~2000,grey forecasting model was built up with grey system theory. The result was acceptable by testing the model precision in four different ways, and found that the road traffic noise in Sanmenxia city would drop in the future years.
出处
《实用预防医学》
CAS
2003年第4期515-517,共3页
Practical Preventive Medicine
关键词
道路交通噪声
灰色预测
模型检验
Road traffic noise
Grey forecasting
Model testing