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中文信息检索工具（Chinese information retrieval tools）.doc

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中文信息检索工具（Chinese information retrieval tools）

中文信息检索工具（Chinese information retrieval tools） When we can use the national newspaper index to retrieve relevant documents, we can use classification approach (classified catalogue), author approach (author index) to find. Method (classification catalogue), author approach (author index) search. 2010-12-16 5 Chinese Science Citation Index, Chinese Science Citation Index China Science Citation Index (Chinese Science, Index, CSCI) was founded in 1995 as CSCI Citation Index, referred to as CSCI) was founded in 1995, sponsored by the Academy of Sciences Chinese literature information center. The publication is sponsored by the mathematics and documentation information centre of the National Academy of sciences. With the publication of more than 300 kinds of China published in 300 core journals English mathematics, mechanics, chemistry, astronomy, geography, biology, medicine, physics, mechanics, chemistry, astronomy, geography, biology, medicine, health, agricultural science and industrial technology, transportation, health, agriculture, industry, transportation, Technology aerospace and Environmental Science published in more than 300 kinds of China English and environmental science sources. Core journals are the source. It is a novel and unique tool for document information retrieval and scientific measurement. Cable and scientific measurement tools. 2010-12-16 Six National catalogue, national bibliography, national bibliography, national bibliography, and new National Bibliography The national catalogue is edited by the Chinese version of the library, and the national catalog is the annual cumulative edition of the new edition of the Chinese book, edited by the Chinese edition of the library. Published by the Bureau and published by the Bureau, is the annual accumulated edition of the national new bibliography. It is submitted to the library according to the annual national version of the publishing unit of the sample and the catalog of publications editing tool. A di