期刊文献+

基于RST语篇分析方法的问题回答系统的答句生成 被引量:1

Answer Formulation in QA System Based on RST Discourse Analysis
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摘要 提出了一种问答系统中非实体类型的答句生成方法,该方法从修辞关联分析的基本原理和技术入手,应用RR分析技术进行汉语QA系统中答案抽取和生成的基本方法和步骤实现了一个实验系统。论文中给出了实验结果并进行了详细分析。 , In this article, the principles and the techniques in analyzing rhetorical relations are discussed, and the RR-based means and process o answers' extraction and formulation in the Chinese QA system are introduced. An experiment system is implemented. The experiment's results are given.
出处 《计算机工程》 CAS CSCD 北大核心 2004年第14期32-35,共4页 Computer Engineering
基金 国家自然科学基金资助项目(60083003)
关键词 修辞关联 问题回答系统 答案抽取 答案生成 Rhetorical relation QA system Answer extraction Answer formulation
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同被引文献7

  • 1Taboada M, William C, Mann Bill. Rhetorical structure theory:looking back and moving ahead[ J ]. Discourse Studies,2006,8 (3) : 567 - 588.
  • 2Taboada M, William C, Mann Bill. Applications of rhetorical structure theory [ J ]. Discourse Studies,2006,8 (4) : 567 - 588.
  • 3Mann, William C, Thompson S A. Relational propositions in discourse[ J]. Discourse Processes, 1986,9 (1) :57 -90.
  • 4Maslennikov M, Chua Tat-Seng. A Multi-resolution framework for information extraction from free text [ C ]//Association for Computational Linguistics ( ACL), Sydney, Australia, 2007 : 592 - 599.
  • 5Soricut R, Marcu D. Sentence level discourse parsing using syntactic and lexical information [ C ]//Proceedings of HLT/NAACL. Edmonton, Canada,2003:149 - 156.
  • 6Zhang M, Zhang J, Su J, et al. A composite kernel to extract relations between entities with both flat and structured features [ C ]// Association for Computational Linguistics (ACL). Sydney, Australia, 2006 : 825 - 832.
  • 7郭忠伟,徐延勇,周献中.基于Schema和RST的自然语言生成混合规划方法[J].计算机工程,2003,29(6):113-115. 被引量:5

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