摘要
灰色模型具有所需数据少、预测精度高和无需先验信息的特点。本文通过建立GM(1,1)模型和新陈代谢模型实例预测某省火灾事故发生量,并将两种方法相比较,为相关部门提供科学的决策依据。结果表明灰色模型简单实用,预测精度高。而在此实例中,GM(1,1)模型比新陈代谢的预测精度更高、预测误差更小。
Grey Model is with the characters of less date, high precision and without prior information. In the paper, a Grey Model GM (1,1) and a Metabolizing Model are used for the fire prediction of some province and compared them to provide decision references for the concerning governments. The results show that Grey Model is a simple process, effective practicality and high precision. Meanwhile, GM (1,1) is of higher precision and less prediction errors than Metabolizing Model's.
作者
李洪梅
何露露
LI Hong-mei, HE Lu-lu (Jiangxi Tourism and Commerce College, Nanchang 330101, China)
出处
《电脑知识与技术》
2008年第6期1349-1350,1357,共3页
Computer Knowledge and Technology