• 基本思想是:对于文本特征向量进行概念扩充减少特征之间相关性增强特征项的表现能力。

    It applies the concept and association expansion to text feature vectors in order to reduce the relevant degree of terms and enhance the ability to represent the text theme.

    youdao

  • 通过将对分类相同贡献文本特征聚合,使用它们共同的分类贡献向量特征模式作为文本特征向量基本

    Multiple discriminating features with similar contribution to classification are combined into one pattern, which is used as the basic feature dimension.

    youdao

  • 文本分类特征向量空间维和稀疏处理是分类的关键步骤。

    Feature space is high dimensional and sparse in text categorization, the process of dimension reduction is a very key problem for large-scale text categorization.

    youdao

  • 首先提取文本训练特征词,建立特征向量空间模型

    Firstly character words of training documents are extracted, vector space model is constructed.

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  • 介绍了一种基于模糊模式识别以及向量空间模型提取特征向量中文文本分类设计实现

    This paper introduces the design and implementation of the Chinese text categorizer based on the fuzzy recognition and the extraction of the characteristic vector with the vector space model.

    youdao

  • 介绍了一种基于模糊模式识别以及向量空间模型提取特征向量中文文本分类设计实现

    This paper introduces the design and implementation of the Chinese text categorizer based on the fuzzy recognition and the extraction of the characteristic vector with the vector space model.

    youdao

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