...加,删除,修改等操作,这样处理还可以忽略概 念的语种差异,对文档中存在的中英文互用进行识 别,将这些信息存人概念库(ConceptBase)中.概念 标志可表示如下: Code[Concept]{Discriptorl,Discriptor2,…
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核废料处置概念库 conceptual nuclear waste repository
抽象概念库 library of abstract concepts
概念数据库 conceptual database
关系数据库的概念 RDBMS
概念数据库设计 Conceptual DB Design ; [计] conceptual data base design ; Concept Database Design
概念资料库设计 Conceptual Database Design
关联资料库概念 Relational Database Concepts
概念词库 Concept Thesaurus
概念数据库标准 Subject Database
我还建议在概念库中明确地表达这类规则，但是从这个示例可以看到光是从概念附加到scchemata就非常具有表达性。
I recommend also explicitly expressing such rules from concept bases, but you get a sense from this example how expressive it can be to just attach concepts to schemata.
概念库中，属分等级关系是概念之间诸关系中最本质的关系，是组织概念库的核心元素。图2。表3。参考文献4。
In the concept bank, hierarchical relations are the most essential relations, and are the basic elements in the organization of concept Banks. 2 figs. 3 tabs. 4 refs.
我简要地提一下使用定义库的概念。
I briefly touched on the concept of a library definition using.
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