摘要
以某市七年来环境治理投资状况为序列建立多项式预测模型 ,尽管其拟合精度较高 ,但其预测结果偏离现实情况较大 。
A polynomial forecast pattern was established according to investment conditions about environmental harness of some city for seven years Though the pattern had high analogue precision,the forecast result diverged large from the fact The reason lay in catastrophe factor in existence applying catastrophe theory on the problem
出处
《中国环境监测》
CAS
CSCD
北大核心
2002年第4期58-60,共3页
Environmental Monitoring in China
关键词
突变理论
环境预测
模型
catastrophe theory
environmental forecast
pattern
