摘要
为提高公路里程预测精度,在分析传统预测方法存在问题的基础上,根据灰色预测理论的优点,运用GM（1,1）模型对广西省公路网里程进行预测分析,结果表明该法具有较高的预测精度。
In order to improve forecast accuracy of road mileage, based on analyzing problems of traditional forecasting methods,and according to superiority of gray theory in forecast,GM（1,1） model is adopted to forecast highway mileage of Guangxi Autonomous Region.Results show that the method has higher prediction accuracy.
出处
《河北交通职业技术学院学报》
2009年第3期14-16,共3页
Journal of Hebei Jiaotong Vocational and Technical College
