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对《工程索引》(EI)网络数据库收录中国科技期刊(1978～2006年)进行了综合分析。截至2006年6月20日,共有458种中国科技期刊被该数据库收录,收录论文390963条。从历年收录量、收文数、期刊出版语种、期刊出版频次、主办者以及同时被 ISI、INSPEC、CA、MEDLINE、MA、BP、SCOPUS、中国期刊全文数据库、万方数据库、维普科技期刊库和 CATPCD 等收录的情况进行了统计分析,计算了相关度指标。
A comprehensive analysis of China Science and Technology Periodicals (1978-2006) is included in the EI database. As of June 20, 2006, a total of 458 Chinese science and technology journals were included in the database, including 390,963 essays. From the calendar year included, the number of received papers, journals published languages, journals published frequency, the sponsor and at the same time by ISI, INSPEC, CA, MEDLINE, MA, BP, SCOPUS, Chinese Journal Full-text Database, Wanfang database, And other included in the case of statistical analysis, calculated the correlation index.