| 俞培果.论文献老化研究的预测性[J].中国图书馆学报,1998,24(5):0 |
| On the Forecast in the Research of Literature Outdatedness |
| 论文献老化研究的预测性 |
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| DOI： |
| Key words:Literature outdatedness,Precision studies,Forecast technology |
| 中文关键词: |
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| 俞培果 |
| 西南工学院图书馆 |
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| Abstract: |
| All measuring methods of literature outdatedness are based on forecast technology,and cannot measure the phenomena of literature outdatedness accurately.So,we can doubt and even reject these methods based on grey forecast technology.8 refs. |
| 中文摘要: |
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