| 向量空间模型在医学文献相关性研究中的应用 |
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| 引用本文： | 邱宇红,郭继军.向量空间模型在医学文献相关性研究中的应用[J].现代图书情报技术,2007,2(7):63-67. |
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| 作者姓名： | 邱宇红 郭继军 |
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| 作者单位： | 中国医科大学图书馆,沈阳,110001 |
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| 摘 要： | 为提高医学文献检索的效率和检索结果输出的有效性，快速客观地为科研人员提供高信度、低冗余的参考文献，实现检索结果按相关度排序输出，就基于向量空间模型的文献相关度计算方案进行探讨，提出基于相关度的医学文献聚类分析和相关度排序。
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| 关 键 词： | 相关度 向量空间模型 聚类分析 |
| 收稿时间： | 2007-06-01 |
| 修稿时间： | 2007-06-012007-06-11 |
Application of Vector Space Model in the Similarity Research of Medical Literature |
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| Qiu Yuhong,Guo Jijun.Application of Vector Space Model in the Similarity Research of Medical Literature[J].New Technology of Library and Information Service,2007,2(7):63-67. |
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| Authors: | Qiu Yuhong Guo Jijun |
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| Institution: | Library of China Medical University, Shenyang 110001, China |
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| Abstract: | In order to improve the precision and the quality of the literature retrieval,this paper explores similarity computing scheme based on Vector Space Model(VSM),and describes the clustering algorithm of biomedical literature on the basis of similarity model.Applying the method of similarity algorithm and cluster analysis,the searched papers can be ranked by degree of similarity. |
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| Keywords: | Information storage and retrieval Similarity Vector space model Cluster analysis |
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