节点文献
偏重摘要及其实现技术
A Biased Summaries and Its Implementation Technology
【Author】 LIU Gong-Shen, HU Pei-Hua, YUE Yi, WANG Yong-Cheng(Department of Computer Science, Shanghai Jiaotong University, Shanghai, 200030) (Department of Information Science, East China Normal University, Shanghai, 200062)
【机构】 上海交通大学计算机科学技术系; 华东师范大学信息科学系;
【摘要】 偏重摘要系统是一个非常有意义的研究课题。本文实现了用于概念扩展的概念库,并以此为基础提出了偏重摘要系统的实现方法。在偏重摘要的生成过程中,讨论了主题相关加权和偏重相关加权,并且通过一定的策略选取句子形成最终摘要。实验证明,系统对绝大部分文章都能做出既满足用户偏重要求,又能在一定程度上反映全文主题的摘要。
【Abstract】 A biased summarizes system is a significant research task. The implementation method of biased summarizes system is proposed in this paper based on a conception base which is constructed to expand conception. During the process of generating summarizes, weighting method correlated to subject and bias are discussed, and the strategy of selecting sentences to generate summarizes is discussed too. Its proved by experiment that, for a large proportion of articles, a biased summarizes which can satisfy user’s biased requirement and reflect the subject of whole document can be generated by this system.
【Key words】 Conception expansion; Biased summarizes; Natural language processing;
- 【会议录名称】 第一届学生计算语言学研讨会论文集
- 【会议名称】第一届学生计算语言学研讨会
- 【会议时间】2002-08
- 【分类号】TP391
- 【主办单位】中国中文信息学会