摘要
本文通过对“癌基因”、“细胞凋亡”的专题文献分布情况进行统计分析 。
The distribution of special subject literature of“Oncogenes” and “apoptosis” was statisticly analysised The result shows that the total of special topic subject literature in scientific research appears nomal distribution by time passing and the literature information in scientific journals has the law of concentration and scattration and scattration and so on
出处
《情报科学》
CSSCI
2000年第4期371-373,共3页
Information Science
关键词
专题文献
离散分布
文献信息
信息量
统计分析
Special literature Scattering distribution Concentrating distribution Literature information