摘要
从信息的概念入手,叙述了信息熵、信息量表达式的含义。对水土保持研究所的学科结构分布进行了统计并作了信息熵计算。对计算结果加以分析,表明了信息熵应用到科研情报中的意义,开拓了情报学研究的新领域。
The expression and meaning of information entropy, information quantity were stated from the concepts of information. The scienc distribution was add up and information entropy was calculated in the Institute Soil and Water Conservation （ISWC）. Moreover, the article give an analysis of information entropy, which was applyied to scientific research intelligence. A new field will be exploit for the intelligence research.
出处
《中国农学通报》
CSCD
2007年第9期586-589,共4页
Chinese Agricultural Science Bulletin
基金
黄委会治黄专项二级课题"区域水土流失模型试验研究"(2004SZ01-04)资助
关键词
信息
信息熵
信息量
科研情报
Information, Information entropy, Information quantity, Scientific research intelligence
