摘要
本文介绍了ARMA模型的基本原理,分析了ARMA模型在市场需求预测中的不足,进行改进。并通过应用实例说明了改进的ARMA模型应用于需求预测过程的具体步骤和实施难点。
This article did some introduction of ARMA model and put a improved ARMA model——ARIMA based on the analysis of disadvantages of ARMA. An example was described to explain how to apply ARIMA to demanding forecast in detail.
出处
《物流科技》
2004年第9期60-62,共3页
Logistics Sci-Tech
关键词
时间序列
ARMA模型
供应链
需求
企业
time sequence
ARMA(auto regression moving average)
push process
pull process
