| 用户情报检索机制的历时性分析研究 |
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| 引用本文： | 韩毅. 用户情报检索机制的历时性分析研究[J]. 情报理论与实践, 2001, 24(6): 423-425 |
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| 作者姓名： | 韩毅 |
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| 作者单位： | 西南师范大学信息管理系 重庆 400715 |
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| 摘 要： | The paper analyzes the information retrieval mechanism with diachrony method, divides information retrieval process into four circumstances, that is, information need, infomnation want, information demand and retrieval, and information assimilation and use, and based on Brooks Equation, goes further into details of information retrieval mechanism.
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| 关 键 词： | 用户 情报检索机制 历时性分析 |
| 修稿时间： | 2001-03-12 |
Diachronic Analysis on Users'''' Information Retrieval Mechanism |
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| Abstract: | The paper analyzes the information retrieval mechanism with diachrony method, divides information retrieval process into four circumstances, that is, information need, infomnation want, information demand and retrieval, and information assimilation and use, and based on Brooks Equation, goes further into details of information retrieval mechanism. |
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| Keywords: | information retrieval user study mathematical model |
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