检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《冶金信息导刊》2011年第5期59-62,共4页Metallurgical Information Review
摘 要:阐述了《冶金工业主题词表》编制过程中的叙词分类原则,分析了典型的分类案例,得出如下结论:正确分类的前提是对《分类法》融会贯通;对工艺技术的准确把握对于分类至关重要;对于不甚熟悉的概念,需要参考有关工具书;分类是一个不断修正趋于完善的过程。In this paper, the principles of classification of Thesaurus for Metallurgical Industry are expounded. Typical classification cases are analyzed. Conclusions as follows are got: the premise of correct classification is comprehensive study of the China Document classification; It is very important for us to get hold of metallurgical technologies accurately. References are necessary when unconversant concepts appear. Classification is a process which should be corrected constantly until a perfect result has been got.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.30