The disadvantage of establishing ARMA model with traditional time series analysis is analyzed; a new model building method based on judgment rules and long autoregression is put forward.
分析了传统时间序列分析法建立ARMA模型的不足，提出了一种利用模型阶数判断准则和长自回归法建模的新方法。
This paper uses the recursion algorithm of the least-square method to identify an autoregression model and an autoregression moving average model.
本文用最小二乘递推算法辨识自回归模型和自回归动平均模型，编制了电力系统短期在线负荷予报程序。
In this paper a variety of time series nonlinear models are introduced and the idea and modeling method of the threshold autoregression are discussed in detail.
本文概述了时序分析的非线性模型类，详细叙述了门槛自回归模型的建模思想和方法。
The forcasting model which was realiazed in this system, was constructed by the method of Autoregression, basing on the several years' survey data of the pest.
预测模型非自归归模型，基于本课题组长暮年调查数据构建。
The forcasting model which was realiazed in this system, was constructed by the method of Autoregression, basing on the several years' survey data of the pest.
预测模型非自归归模型，基于本课题组长暮年调查数据构建。
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