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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Stockpile availability is an important index which weighing the stockpile missile fighting function, also is an important parameter which weighting the effectiveness of missile periodical detection.

储存可使用率是衡量导弹战斗性能的重要指标，也是衡量其定期检测有效性的重要参数。

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Because the informational function of the periodical is gradually important, the periodical work of university library gets more and more attention.

随着期刊信息作用日益显著，高校图书馆期刊工作也越来越受到重视。

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Emotion UI is also pre-installed with a smartphone housekeeper function to support real-time data traffic tracking, automatic blacklisting and blocking, periodical system cleaning, and spontaneous exiting of idle programs and cache cleanup, in addition to anti-virus, energy saving, privacy protection, software management, and more.

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