摘要
本文通过具体统计获得了1980~1987年我国科技期刊出版种数的数据序列,用一阶线性微分拟合模型进行模拟,建立了80年代我国科技期刊出版数量模型;经过两种方法检验,说明模型可信,较准确地揭示了我国当代科技期刊出版数量的增长规律;最后利用所得模型进行了预测,同时证实了我国科技期刊的增长也是遵循指数规律的。
This article has obtained the data sequence of the kinds of Chinese science and technology periodical publications from 1980 to 1987 by statistics, and established the digital model of Chinese contemporary science and technology periodical publications in 80's with the simulaion of linear differentiation quasi-model. After detected with two methods, the model is credible and it shows the rule of increasing number of Chinese contemporary science and technology periodical publications more acurately. At last it proves that the development of Chinese contemporary science and technology periodicals also follows the exponential rule by predicting with the model obtained.
出处
《江苏师范大学学报(自然科学版)》
CAS
1992年第2期52-59,共8页
Journal of Jiangsu Normal University:Natural Science Edition
关键词
灰色系统
科技期刊
发展趋势
Grey model, Science and technology preiodicals, Developing trend