中图法与DDC类目自动映射研究
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张爱民
1
, 贾君枝
2
, 郝倩倩
3
The Study on Automatic Mapping of Category Between Chinese Library Classification and DDC
Zhang Aimin
1
, Jia Junzhi
2
, Hao Qianqian
3
图2 类目关系的匹配原理