| 信息抽取系统的研究现状 |
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| 引用本文： | 邓尚民,孙玉伟.信息抽取系统的研究现状[J].现代图书情报技术,2006,1(3):55-58. |
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| 作者姓名： | 邓尚民 孙玉伟 |
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| 作者单位： | 山东理工大学科技信息研究所,淄博,255049 |
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| 摘 要： | 对信息抽取的概念和发展状况做了论述，介绍了国内外信息抽取系统发展状况，指出了存在的问题以及相应的解决方案，最后对中文信息抽取系统的建设提出了几点建议。
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| 关 键 词： | 信息抽取系统 评估 可移植性 开放域 |
| 收稿时间： | 2005-12-22 |
| 修稿时间： | 2005-12-22 |
A Survey on Information Extraction System |
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| Deng Shangmin,Sun Yuwei.A Survey on Information Extraction System[J].New Technology of Library and Information Service,2006,1(3):55-58. |
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| Authors: | Deng Shangmin Sun Yuwei |
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| Institution: | Institute of Scientific and Technical Information of Shandong University of Technology, Zibo 255049, China |
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| Abstract: | The paper presents the concept and development situation of IE and introduces IE systems of foreign countries as well as that of China, pointing out the problems existing in the construction of IE system and giving some solutions to them. Finally, a few suggestions are made for the construction of Chinese IE system. |
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| Keywords: | Information extraction Information extraction system Evaluation Portability Open-domain |
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