This paper introduced a new feature selection method, which first used clustering to reduce redundancy among features and then used Information Gain to choose good features.

针对这一问题，提出了一种基于聚类的特征选择方法，先使用聚类的方法对特征间的冗余性进行裁减，然后使用信息增益的方法选取类别区分能力强的特征。

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The reason of difference is analyzed and a new method named Combined Feature Selection is put forward.

分析了产生差异的原因，并提出一种适合于中文环境的特征选取方法：组合特征选取方法。

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With regard to the problem that original feature in image classification is mass and redundancy, a new image feature selection method was presented.

针对目前图像识别中原始特征数量大、不相关特征多以及冗余等现象，提出了一种图像特征选择方法。

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