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中文文本分类反馈学习研究

中文文本分类反馈学习研究
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摘要 本文依据反馈学习的思想和支持向量机分类算法,在分析中文文本分类过程的基础上,给出了基于反馈学习的中文文本分类模型,通过实验研究了反馈学习对中文文本分类模型性能的影响。结果表明,反馈学习对分类性能的提高有明显作用,它是对实时变化信息的有效解决方法。 According to the thinking of feedback learning and the categorization algorithm of Support Vector Machine (SVM), and based on the analysis of the Chinese text categorization process, this paper proposes a model of Chinese text categorization based on feedback learning. The paper studies the impact of feedback learning on the performance of the Chinese text categorization model through experiments. The result shows the feedback learning can greatly improve the categorization performance of SVM and is an effective solution to the real-time change of information.
出处 《情报理论与实践》 CSSCI 北大核心 2009年第6期118-121,共4页 Information Studies:Theory & Application
基金 国家自然科学基金资助项目"基于语义网的多媒体检索与数据挖掘"(项目编号:70503022) 中国博士后基金项目"基于支持向量机的视频语义检索研究"(项目编号:20060400996)的研究成果之一
关键词 反馈学习 支持向量机 文本分类 feedback learning support vector machine text categorization
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