| 信息觅食理论的研究进展 |
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| 引用本文： | 杨阳,张新民.信息觅食理论的研究进展[J].现代图书情报技术,2009,3(1):73-79. |
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| 作者姓名： | 杨阳 张新民 |
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| 作者单位： | 中国科学技术信息研究所,北京,100038 |
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| 摘 要： | 分析信息觅食理论相对于传统信息检索理论和用户行为分析理论的优势，综述信息觅食理论基本概念、基本模型，系统介绍具体研究内容及进展，结论指出需进一步研究的问题。
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| 关 键 词： | 信息觅食 信息线索 斑块模型 菜单模型 边际价值 觅食理论 信息觅食理论 |
| 收稿时间： | 2008-10-15 |
| 修稿时间： | 2008-11-18 |
Advance in Information Foraging Theory |
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| Yang Yang,Zhang Xinmin.Advance in Information Foraging Theory[J].New Technology of Library and Information Service,2009,3(1):73-79. |
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| Authors: | Yang Yang Zhang Xinmin |
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| Institution: | (Institute of Scientific and Technical Information of China, Beijing 100038, China) |
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| Abstract: | This paper presents the advantage of information foraging theory compared with traditional information retrieval theory and user behavior analysis theory, then gives a research content framework for information foraging theory, and extends the framework based on a through review of the two research branches, the basic concept of information foraging theory, the elementary models of information foraging theory. Several problems for future research are also identified through. |
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| Keywords: | Information foraging Information scent Patch models Diet models Marginal value Foraging theory Information foraging theory |
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