ARIMA abbr. 自回归求和移动平均模式(Autoregressive Integrated Moving Average)
- The experimental results show that prediction accuracy of this model is significantly higher compared with traditional ARIMA model.
实验结果表明,同传统的ARIMA建模方法相比,本文所提模型的预测精度明显要高。 - Firstly, using the characteristic of cyclostationary signal, an ARIMA (autoregressive integrated moving average) model can be modeled and the forecast can be done.
首先,利用周期平稳信号的特点,采用季节性模型,对周期平稳信号进行建模,并作预测预报; - The analysis shows that ARIMA (1, 1, 5) provides comparatively precise estimation results, which can offer a reasonable basis for Henan social fixed assests investment.
结果显示,ARIMA(1,1,5)提供了较为准确的预测结果,此模型可为河南省全社会固定资产投资提供可靠的参考数据。