| 引用本文： |
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黄明初,钟威,何拥军,蒙斌.数字档案检索的查询扩展方法[J].广西科学院学报,2010,26(4):443-445. [点击复制]
- HUANG Ming-chu,ZHONG Wei,HE Yong-jun,MENG Bin.Search Strategy of Digital Archive Based on Query Expansion[J].Journal of Guangxi Academy of Sciences,2010,26(4):443-445. [点击复制]
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| 摘要: |
| 数字档案检索的查询扩展方法以中文分词技术、查询扩展技术、信息聚类技术和数据挖掘技术等相关技术为依托,通过挖掘、整理构建相关词库,将其有机地融合到数字档案信息利用查询中实现查询扩展。查询扩展方法提供相关词检索,明确用户的查询需求,引导利用者根据自己的需求进行检索,使得利用者可以快速地获取自己需要的档案信息,提高数字档案检索的查全率和查准率。 |
| 关键词: 数字档案 查询 扩展 关键技术 |
| DOI： |
| 投稿时间：2010-08-16 |
| 基金项目:2009年度国家档案局科技项目(项目编号:2009-X-07)资助。 |
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| Search Strategy of Digital Archive Based on Query Expansion |
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HUANG Ming-chu, ZHONG Wei, HE Yong-jun, MENG Bin
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| (The Archives Administration of Guangxi Zhuang Autonomous Region, Nanning, Guangxi, 530022, China) |
| Abstract: |
| Depending on these related technologies such as Chinese Segnentation,Expanding Inquiry,Information Clustering,Data Mining,etc,the inquiry and utilization on the digital archieves information is expanded by exploiting and arranging related word library.The inquiry expansion method provides related words retrieval,defines subscribers' inquiry need, guides diferent users to search under their special needs, and finally helps them quickly obtain the archievs information they're looking for,which increase recall ratio and precision ratio of digital archives. |
| Key words: digital archive query expansion key technologies |
