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期刊的总被引频次和影响因子是目前国内外有关部门用来评价各类刊物学术质量的两项主要计量指标。现据清华大学中国科学文献计量评价研究中心研制并从2004年起相继出版的《中国学术期刊综合引证报告》(简称CAJ-CCR)2002—2004年版以及《中国学术期刊三年计量指标均值分类统计报
The total citation frequency and impact factor of journals are two major measurement indicators used by the relevant departments at home and abroad to evaluate the academic quality of various journals. Based on the 2002-2004 edition of the China Academic Journals Comprehensive Citation Report (CAJ-CCR), which was developed by the China Science Bibliometric Assessment Research Center of Tsinghua University and published successively since 2004, and the "Statistical Classification of Means and Values of Three-year Measurement Indexes of Chinese Academic Journals Newspaper