摘要
A method of grey forecast is given.It is used to quantitatively forecast the obsolescence of literature.
A method of grey forecast is given.It is used to quantitatively forecast the obsolescence of literature.
出处
《情报理论与实践》
CSSCI
北大核心
2003年第1期40-42,共3页
Information Studies:Theory & Application
基金
国家自然科学基金委员会数学天元基金资助项目成果之一
关键词
科技文献老化
灰色预测
文献老化规律
S & T document
law of literature clustering
grey model
forecast
