In these research areas, sample classification based on gene expression data is acting a very important role, it generally has two pivotal steps: gene selection and Classifier design.

在这个研究领域里，基于基因表达数据的样本分类扮演着很重要的角色，它一般具有两个关键步骤：基因选择和分类模型设计。

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Efficient extraction of image texture features are used on the following support vector machine classifier learning and training have a very important role.

图像纹理特征的有效提取对下面所用到的支持向量机分类器来进行学习和训练有非常重要的作用。

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Constructing an effective text classifier plays a key role in text categorization.

构建一个分类准确的文本分类器是文本分类的关键。

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