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XML信息检索中基于反馈的查询扩展分析 被引量:1

Analysis of Query Expansion Based on Feedback for XML Information Retrieval
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摘要 XML信息检索中,提高检索准确率的有效途径就是基于反馈机制的用户查询扩展。根据反馈机制的不同,文章对国内外研究XML查询扩展的文献进行了分类分析,重点分析、比较了几篇有影响文献的扩展方法和实验结果。在深入分析的基础上提出了当前研究中存在的几点不足,并对未来的研究工作作出了一些简单的预测和展望。 In Information Retrieval, query expansion based on feedback can improve precision effectively. According to the Differences of feedback mechanism the paper analyzes much literature about XML query expansion, and mainly focuses on the expansion methods and the experimental results. Lastly, the paper proposes some deficiencies existed in the current study, and makes simple prediction for the future.
出处 《科技广场》 2012年第6期139-143,共5页 Science Mosaic
基金 江西省教育厅科学技术研究项目(项目编号:GJJ10652)
关键词 XML信息检索 反馈 查询扩展 XML Information Retrieval Feedback Query Expansion
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参考文献19

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  • 10李剑波,李小华.基于XML的反馈式信息检索系统研究[J].情报杂志,2005,24(10):72-74. 被引量:4

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