So this paper chooses the application of the Five-class Classification in China.

因此本文对我国应用五级分类法的现状进行研究。

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This paper introduces "one-against-one" approach, which is a multi-class classification method of SVM.

在两类分类的基础上介绍了一种基于SVM的多类分类算法———一对一分类法，并将其用于中国茶叶的分类。

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In addition, a new method of outlier detection in time series is proposed by combination of phase space theory and one-class classification method.

另外，结合一类分类方法和相空间重构理论，提出一种时间序列中的异常值检测方法。

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C-class flares, the weakest in scientists' three-tiered classification system, have few noticeable consequences.

MSN: Big sunspot unleashes an intense solar flare