| 遗传算法与文本特征选择方法相结合的研究 |
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| 引用本文： | 方玉萍,吴惠,杨立坤,罗敬,邱辉,侯昌东. 遗传算法与文本特征选择方法相结合的研究[J]. 数字社区&智能家居, 2009, 0(13) |
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| 作者姓名： | 方玉萍 吴惠 杨立坤 罗敬 邱辉 侯昌东 |
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| 作者单位： | 云南师范大学; |
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| 基金项目： | 云南师范大学自然科学研究青年基金项目(2008z020) |
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| 摘 要： | 对文本特征选择的传统方法进行了深入分析并对各自的优缺点进行了详细的对比;其次,通过利用遗传算法自身的寻优特点,把它与传统特征选择方法相结合,并得出了算法。最后,在对各自算法进行了分析,表明了在性能上有了明显的提高。
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| 关 键 词： | 特征选择 降维 评估函数 优缺点 遗传算法 |
The Research of Genetic Algorithm combination with the Text of Feature Selection |
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| FANG Yu-ping,WU Hui,YANG Li-kung,LUO Jin,HUO Chang-dong. The Research of Genetic Algorithm combination with the Text of Feature Selection[J]. Digital Community & Smart Home, 2009, 0(13) |
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| Authors: | FANG Yu-ping WU Hui YANG Li-kung LUO Jin HUO Chang-dong |
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| Affiliation: | Yunnan Normal University;Kunming 650223;China |
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| Abstract: | The text of the characteristics of the traditional method of selection carried out in-depth analysis of the respective advantages and disadvantages of a detailed comparison;Secondly,use genetic algorithm optimization of its own characteristics,and combine with the traditional methods of feature selection and concluded that of the algorithm.Finally,in the respective algorithm analysis,shows up in performance has been noticeably improved. |
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| Keywords: | feature selection dimensionality reduction evaluation function advantages disadvantage genetic algorithm |
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