摘要
在分析文献老化的基础上论证了网络信息老化研究与文献老化研究的异同,提出了网络信息老化的测度指标、计算方法、基本研究对象及意义。
According to the analysis on the literature obsolescence, this paper proves the similarities and differences between the network-based research on information obsolescence and the literature-based research on information obsolescence, and advances the measure indicators, calculation methods, basic research objects and its significance of the obsolescence of network information.
出处
《科技情报开发与经济》
2008年第23期95-97,共3页
Sci-Tech Information Development & Economy
关键词
网络信息老化
文献信息老化
普赖斯指数
obsolescence of network information
obsolescence of literature information
the Price Index
