摘要
依据文献分布理论,选择15种科技学术期刊,就论文在不同主题内容上的分布情况进行了认真的调查与分析。结果表明,多数论文集中在核心主题上,少数论文分散在相关主题上。分布在核心主题上的论文为该刊的核心文献,分布在相关主题上的论文为该刊的相关文献。
Based on document distribution theories, this paper had chosen 15 kinds of science and technology academic periodicals to analyze and study the distribution of papers in different subjects. The result indicated that most of the papers concentrated in the core subjects, and a small number of papers dispersed in the related subjects. The papers distributed in the core subjects were the core documents of the periodicals, and the papers distributed in related subjects were the related ones.
出处
《农业图书情报学刊》
2008年第11期139-142,共4页
Journal of Library and Information Sciences in Agriculture
关键词
科技期刊
主题内容
核心主题
核心文献
信息服务
sci-tech periodicals
subject content
core subject
core documents
information service
