| 李洪喜,于光,荣毅虹.科技文献老化过程的数学辨识模型[J].中国图书馆学报,2000,26(3):81~84，88 |
| A Mathematical Model of the Aging of Scientific Documents |
| 科技文献老化过程的数学辨识模型 |
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| DOI： |
| Key words:Scientific documents, Aging, Mathematical recognition model |
| 中文关键词: 科技文献， 老化过程， 数学辨识模型 |
| 基金项目:黑龙江省自然科学基金资助项目(G9703) |
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| Abstract: |
| In this paper, the authors analyze several mathematical models of the aging of scientific documents, discuss errors in the sampling of citation frequencies in the statistics of date distribution data, and propose a mathematical recognition model based on the process recognition model. 12 refs. 5 figs. |
| 中文摘要: |
| 分析研究了几种科技文献老化数学模型 ,讨论了引文年代分布数据统计中引文频次的采样误差。基于过程辨识理论 ,提出了科技文献老化的数学辨识模型 ,即传递函数模型。参考文献12。图 5。 |
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