| 段落检索及其相关算法研究 |
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| 引用本文： | 付鸿鹄,张晓林.段落检索及其相关算法研究[J].现代图书情报技术,2007,2(2):39-43. |
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| 作者姓名： | 付鸿鹄 张晓林 |
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| 作者单位： | 1. 中国科学院文献情报中心,北京,100080;中国科学院研究生院,北京,100049
2. 中国科学院文献情报中心,北京,100080 |
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| 摘 要： | 总结段落检索及其涉及的段落划分和相关算法，讨论文本分割和段落抽取的差别，介绍并比较几种常用的段落划分方法以及几类段落检索算法，在此基础上对段落检索的研究方向进行展望。
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| 关 键 词： | 信息检索 文本分割 |
| 收稿时间： | 2006-12-27 |
| 修稿时间： | 2006-12-27 |
Research on Passage Retrieval and the Algorithms |
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| Fu Honghu,Zhang Xiaolin.Research on Passage Retrieval and the Algorithms[J].New Technology of Library and Information Service,2007,2(2):39-43. |
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| Authors: | Fu Honghu Zhang Xiaolin |
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| Institution: | 1. Library of Chinese Academy of Sciences, Beijing 100080, China; 2.Graduate School of the Chinese Academy of Sciences, Beijing 100049, China |
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| Abstract: | This paper provided an overview of passage retrieval,including approaches of division of documents and retrieval algorithms.The difference between text segmentation and passage extraction is also discussed.Several kinds of passage retrieval algorithms and several approach of division of documents are introduced.After comparing of these algorithms and approaches,some research directions of passage retrieval are presented. |
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| Keywords: | Passage retrieval Information retrieval Text segmentation |
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