【摘要】 2002年《重庆大学学报(自然科学版)》改版,从双月刊变更为月刊,为考查改版的效果,用学术期刊引文分析方法,对该期刊2001年和2002年的引文量、引文发表年代、引文语种、年度普赖斯指数及自引率情况等期刊基本引文数据作了对比分析,结果表明:改版后,论文的引文量明显增加;引文语种已中文为主,其次为英文;引用最近20年发表的论文占总引文量的95.28%;学术新颖度高,普赖斯指数均值达50.99,但自引率偏低,影响了其在期刊评价中的地位,并就此提出了相关建议。更多还原

【Abstract】 Issue period of Journal of Chongqing University (Natural Science) has been changed from bimonthly to monthly since 2002.In order to study the change’s effect, we studied and compared the references’ amount per paper , annual Praisi index of each paper, the self quotation rate in the journals from 2001 to 2002 with the method of references’ analysing. The result shows that the references’ amount per paper increases obviously, that languages of references are mainly Chinese , and then English, that the proportion of the references issued in the last two decades is 95.28%, that the average value of Praisi index is 50.99.The self quotation rate is low, which has negative effects on its status of journals’ evaluation, and some advice is given to that.更多还原