The experiment results indicate that the optimal classification bands combination selecting approach supplied in this paper is quite effective.

实验结果表明，本文给出的高光谱遥感影像优化分类波段组合选择方法是非常有效的。

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This paper presents the weighted linear combination method for the sentence sentiment classification based on Chinese sentiment word table.

提出了一种基于汉语情感词词表的加权线性组合的句子情感分类方法。

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Compared with the unsupervised classification and the supervised classification, the precision of multiband combination information extraction is improved to 85.5% from 25.3%, 71.6%, respectively.

与非监督分类及监督分类相比，监督分类和非监督分类结合分层提取的总体分类精度分别从25.3%、71.6%提高到85.5%。

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