随着Internet以及Intranet中大量可利用信息的爆炸式增长,文水分类成为处理和组织大量文档数据的关键技术之一。该文提出一种术体论和统计方法相结合的混合语言模型,用以解决自动文本小分类问题。首先,通过学习不同类别的训练语料,分别获得各自类别的语言木体知识库,构造成为不同类别的分类器。对于实际文档,将基于不同类别的语言木体知识库分别获得对文档的评价值,并以所获得的最高计价值决定该文档的类别归属。与Bayes,k-nearest neighbor,support vector machine等3种典型的文术分类器进行了比较。实验结果表明,该文方法的分类性能均胜于其上述3种方法。
With the volume of information available increase, text classification has become one of the key on the Internet and corporate intranets continues to technology in organizing and processing large amount of document data. This paper gives a novel method of Chinese text categorization based on a combination of ontology with statistical method. In this study, first, linguistic ontology knowledge bank will be respectively acquired by learning training corpus for various classes to determine the various categorizations. For a actual document, the evaluation value will respectively be gotten by various linguistic ontology knowledge bank and the categorization will be judged by the highest evaluation value. This method is compared with Bayes, k-nearest neighbor and support vector machine, The primary experimental results show that the method outperforms that previous work.