OWL Lite supports those users primarily needing a classification hierarchy and simple constraint features.
OWLLite 可以为那些主要需要一种分类层次和简单约束特性的用户提供很好的支持。
It is shown that, by imposing proper differential constraint, the Grammian determinant type solutions of the KP hierarchy are naturally led to the PfafRan solutions of the BKP hierarchy.
证明了通过施加适当的微分约束，K p方程族的格拉姆行列式的解很自然的约化为BK p方程族的解。
In this paper, an organization meta-model including both hierarchy and teamwork structure is presented and then UML object constraint language (OCL) is adopted to formalize the meta-model.
本文提出了包含组织纵向和横向结构的组织元模型，并采用UML对象约束语言(ocl)描述了元模型中实体与实体之间的联系和约束关系。
This paper focuses on the REMOVE operation of multilevel XML under the constraint of the hierarchy and the integrity.
对多级安全XML文档的元素删除操作进行了研究。
This paper focuses on the REMOVE operation of multilevel XML under the constraint of the hierarchy and the integrity.
对多级安全XML文档的元素删除操作进行了研究。
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