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计算机工程 ›› 2009, Vol. 35 ›› Issue (13): 8-10. doi: 10.3969/j.issn.1000-3428.2009.13.003

• 博士论文 • 上一篇    下一篇

基于依存内容单元的金字塔自动摘要评估

龙 华1,2,何中市1,伍 星1,李双庆1   

  1. (1. 重庆大学计算机学院,重庆 400044;2. 重庆理工大学计算机学院,重庆 400050)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-07-05 发布日期:2009-07-05

Pyramid Method for Automatic Summarization Evaluation Based on Dependent Content Units

LONG Hua1,2, HE Zhong-shi1, WU Xing1, LI Shuang-qing1   

  1. (1. College of Computer, Chongqing University, Chongqing 400044; 2. College of Computer, Chongqing University of Science & Technology, Chongqing 400050)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-07-05 Published:2009-07-05

摘要: 提出一种基于依存内容单元的金字塔自动摘要评估方法,通过确定依存内容单元,构建金字塔模型,给出相应的自动评估流程。该方法不仅能够避免人工处理的不稳定性,并可实现整个评估过程的自动化。仿真实验结果表明,该方法的Person相关系数及Sperman相关系数均大于传统ROUGE-1算法。

关键词: 自动摘要, 评估方法, 依存语法, 金字塔方法

Abstract: A pyramid method for automatic summarization evaluation based on Dependent Content Units(DCU) is proposed. By identifying DCU, the pyramid model is set up, and the corresponding process of automatic evaluation is given. The method avoids the unstability in manual processing and implements the full automation in the whole process of evaluation. Simulation experimental results show the relevant coefficients called Person and Sperman of this method are higher than traditional ROUGE-1 algorithm.

Key words: automatic summarization, evaluation method, dependent grammar, pyramid method

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