The time series varying series and the latest time sub-series are defined.

给出了时间序列的变化序列和最近时间子序列的概念。

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Each type can be divided into sub-series or son-series with the difference of study level.

每一类型都具有一定的层次，依研究程度的不同可以划分到亚系列和(或)子系列。

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Power function, periodical function, and ARMA model are established according to the characteristics of sub-series.

然后根据各子序列的特性分别建立幂函数、周期函数或ARMA模型并进行预测。

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The two players at the center of this dispute are still attending North Bergen, and feeling in limbo, unsure whether any college interest (mostly sub-Football Bowl Series schools) will dissipate because of the Ascolese situation.

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