| 学科信息门户:概念、结构与关键技术 |
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| 引用本文： | 孔敬,李广建.学科信息门户:概念、结构与关键技术[J].中国图书馆学报,2005,31(5). |
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| 作者姓名： | 孔敬 李广建 |
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| 作者单位： | 中国科学院文献情报中心 |
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| 摘 要： | 以信息与应用高度集成、个性化和智能化为显著特征的新一代学科信息门户系统框架正在成为构建基于WWW的专业数字图书馆的理想模式。网络信息技术如门户构件、跨系统集成检索、元搜索引擎和智能代理等技术的迅速发展,为构建学科信息门户提供了关键技术支撑。图4。参考文献9。
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| 关 键 词： | 学科信息门户 体系结构 门户构件 跨库检索 |
Subject Portal; Concept, Architecture and Key Technologies |
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| Kong Jing,Li Guangjian.Subject Portal; Concept, Architecture and Key Technologies[J].Journal of Library Science In China,2005,31(5). |
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| Authors: | Kong Jing Li Guangjian |
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| Abstract: | With the characteristics of high integration, personalization and intelligence, a new generation of subject information portals are becoming ideal patterns of WWW-based subject digital libraries. The rapid development of network information technologies, such as portlets, cross-database search, metabata search engines and intelligent agents, provides key technological supports for the construction of subject portals. 4 figs. 9 refs. |
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| Keywords: | Subject portal Architecture Portlet Cross-database search |
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