Construction of Knowledge Database for Hierarchical Classification Based on Indexing Instances of Chinese Library Classification

摘要：

　　This paper explored how to establish a hierarchical Chinese knowledge database for text categorization based on indexing data and Chinese Library Classification with distinct layers.Experimental results show that the proposed method obtains higher precision rate, and indicate that optimization of knowledge database by adding layer information can improve the classification performance.

关键词： text processing hierarchical systems libraries

作者: WU Yang ZHANG Yufang XUE Chunxiang

作者单位: School of Economics and Management, Nanjing University of Science &Technology, Nanjing 210094, China

会议类型: 国际会议

会议名称: 第一届信息获取与知识服务国际会议暨第六届搜索行为与用户认知研讨会

会议地点: 武汉

会议语种:英文

页码: 69-73

在线出版日期: 2014-10-10（万方平台首次上网日期，不代表论文的发表时间）