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- Research on the key techniques of text mining is done in the paper, including text feature extract and feature select, text association analysis, text association classification. 本文以文本数据为研究对象,对文本挖掘的若干关键技术进行研究,主要包括文本特征提取和特征选择、文本关联分析、文本关联分类,并提出更有效的文本挖掘算法。
- The Method of Text Feature Selection Based on LSI and GA 基于潜在语义索引和遗传算法的文本特征提取方法
- New model for text feature selection based on twin words relationship 一种基于双词关联的文本特征选择模型
- text feature selection 文本特征提取
- The Feature Selection page consists of two panes. “功能选择”页有两个窗格。
- Set this value to 0 to turn off feature selection. 如果将此值设置为0,则表示关闭功能选择。
- You should now see the feature selection screen. 现在您应该看到特性选择屏幕了。
- Feature selection is one of key factors that influences the development of text classification. 摘要特征选择是影响文本分类技术发展的关键因素之一。
- Latent Semantic Index (LSI) was used to select text feature and then Boosting algorithm was proposed to integrate fuzzy classification. 首先采用潜在语义索引(LSI)对文本特征进行选择；
- Feature selection is a valid method to reduce the dimension of text vector in automatic text categorization system. 在自动文本分类系统中,特征选择是有效降低文本向量维数的一种方法。
- Text classification feature selection in text categorization is the first important problem to be solved. 摘要文本分类特征选择是文本自动分类中首先要解决的重要问题。
- Hi, everyone, Here is a question about feature selection. 有关特征筛选的一个问题。
- On the Feature Selection page, expand Client Components. 在“功能选择”页上,展开“客户端组件”。
- On the Feature Selection page, expand Database Services. 在“功能选择”页上展开“数据库服务”。
- PRN combined feature selection algorithm is proposed. 并提出改进的PRN组合特征选择算法。
- The chief obstacles to feature selection are noise and sparseness. 本文介绍了一种基于类别特征域的特征选择方法。
- We give a feature appraising function which can be used to extract text feature and improve the clustering algorithm. 给出了一个特征评价函数用以进行特征提取；对一种基于相似度的平面划分聚类算法做了一些改进。
- Facial feature selection method based on SVM RFE[J]. 引用该论文 李伟红;龚卫国;陈伟民;梁毅雄;尹克重.
- Domain-dictionary based text representation can enhance the ability of text feature expression and reduce the feature dimensionality. 基于领域词典的文本特征表示方法可以增强文本特征表示能力。
- Feature selection problems are related to the problems of input dimensionality reduction. Feature selection is an important preprocessing step in automatic text classification. 特征选取(Feature Selection)就是降低输入维度,是文本自动分类的一个重要的预处理环节。
