| 文本分类技术中的特征选择算法研究 |
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| 引用本文： | 张申亚. 文本分类技术中的特征选择算法研究[J]. 信阳农业高等专科学校学报, 2007, 17(3): 125-127 |
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| 作者姓名： | 张申亚 |
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| 作者单位： | 信阳师范学院,外语系,河南,信阳,464000 |
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| 摘 要： | 特征选择(Feature Selection)是基于向量空间模型的文本分类的首要任务和关键。本文对常用的七种特征选择算法进行了深入研究和比较,并提出今后特征选择研究的方向和目标。
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| 关 键 词： | 文本分类 特征选择 评估函数 |
| 文章编号： | 1008-4916（2007）03-0125-03 |
| 修稿时间： | 2007-04-18 |
Study on feature selection algorithm in text categorization technology |
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| ZHANG Shen-ya. Study on feature selection algorithm in text categorization technology[J]. Journal of Xinyang Agricultural College, 2007, 17(3): 125-127 |
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| Authors: | ZHANG Shen-ya |
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| Affiliation: | Foreign Languages Department of XYNU , Xingyang 464000, Chima |
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| Abstract: | Feature Selection is primary and pivotal in text categorization based on vector space model.This paper makes an in-depth research and comparison between the seven familiar Feature Selection Algorithms and proposes the research direction and objectives for Feature Selection in the future. |
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| Keywords: | text categorization feature selection evaluation function |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
