| 链接分析假设前提的缺陷及修正方案 |
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| 引用本文： | 邱均平,李江,任全娥,李晔君.链接分析假设前提的缺陷及修正方案[J].图书情报工作,2007,51(11):75-78. |
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| 作者姓名： | 邱均平 李江 任全娥 李晔君 |
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| 作者单位： | 武汉大学中国科学评价研究中心,武汉,430072 |
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| 摘 要： | 指出当前常用的链接分析假设前提存在缺陷,即未考虑到链接中存在大量非实质性链接。以博客为例,通过实证分析,准确揭示这一缺陷对链接分析假设前提的影响,得出链接分析假设前提成立的可能性仅为17.13%的结论。基于此,对链接分析假设前提进行修正,并提出修正后的“网络影响因子”算法。
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| 关 键 词： | 链接分析 假设前提 入链数 网络影响因子 |
| 修稿时间： | 2007-03-06 |
A Study of the Defect in Link Analysis Premise and Its Revision |
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| Qiu Junping,Li Jiang,Ren Quan'e,Li Yejun.A Study of the Defect in Link Analysis Premise and Its Revision[J].Library and Information Service,2007,51(11):75-78. |
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| Authors: | Qiu Junping Li Jiang Ren Quan'e Li Yejun |
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| Institution: | Research Center for Chinese Science Evaluation, Wuhan University, Wuhan 430072 |
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| Abstract: | Firstly, this paper introduces the premise of link analysis and its defect that is less consideration of the abundant useless links, and then the authors take blog as an example to describe its negative effect precisely, and unluckily find that the accuracy of the premise is only 17. 133%. Basing on the empirical analysis, the authors revise the premise and put forward a new algorithm of WIF. |
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| Keywords: | link analysis premise lnlink number web impact factor |
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