| 科技查新视角下三大中文数据库的比较研究 |
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| 引用本文： | 王超.科技查新视角下三大中文数据库的比较研究[J].现代情报,2011,31(10):163-165. |
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| 作者姓名： | 王超 |
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| 作者单位： | 北京师范大学图书馆,北京 100875 |
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| 摘 要： | 以专业检索角度对维普、中国知网和万方三大中文数据库在内容覆盖、检索功能、检索结果、数据更新与时滞等方面的进行比较,指出各自的特点、功能。从选取数据库的角度,对如何充分利用数据库特色提高科技查新质量进行了探讨。
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| 关 键 词： | 维普 知网 万方 数据库 科技查新 |
Comparative Study on the Greatest Three Domestic Databases from the Perspective of Sci-tech Novelty Retrieval |
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| Authors: | Wang Chao |
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| Institution: | Library,Beijing Normal University,Beijing 100875,China |
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| Abstract: | A comparative research on the three domestic greatest databases,VIP database,CNKI databases and Wanfang databases,is conducted in aspects of content coverage,retrieval functions,retrieval results,data update and data delay from the perspective of sci-tech novelty retrieval.The characteristics and function of their own were pointed out.It was explored to improve the effectiveness of sci-tech novelty by using features of different database form the selection of databases. |
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| Keywords: | Chinese periodical database of science and technology China national knowledge infrastructure databases Wanfang database database sci-tech novelty retrieval |
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