摘要
如何高效地文本分类是当前研究的一个热点。首先对文本分类概念及流程中的分词、特征提取和文本分类方法等相关技术及研究现状进行了介绍和阐述,然后分析了现有文本分类相关技术面临的挑战,最后对文本分类的发展趋势进行了总结。
How to effectively classify text has become a hot topic.Firstly,the concept of text classification,word segmentation,feature extraction and text classification methods were introduced,and the research actuality was summarized.And then the challenges of text classification related technologies were analyzed.Finally,the development trend of text classification was summarized.
作者
于游
付钰
吴晓平
YU You;FU Yu;WU Xiaoping(Department of Information Security,Naval University of Engineering,Wuhan 430033,China)
出处
《网络与信息安全学报》
2019年第5期1-8,共8页
Chinese Journal of Network and Information Security
基金
国家自然科学基金资助项目(No.61672531)~~
关键词
文本分类
分词
特征选择
text classification
word segmentation
feature selection
