为实现信息的快速查询，提出了基于超图数据结构的产品4d信息数据的推理方法。
For the realization of information fast query, the reasoning method of 4d product information data based on hypergraph is advanced.
同时，为使高层应用易于对模型进行有效性和一致性检查，采用超图数据结构形式化地定义了上述模型的概念模型。
Besides, in order to facilitate applications to check affectivity and consistency of this model, a formal concept model based on hyper-graph data structure is proposed.
在GIS和GPS的支持下，以超图数据结构为基础，为控制台或当事人提供实时导航信息，可有效地减少路途时间。
With the support of GIS, GPS and HBDS, this paper supplies a method of the shortest way, which is used in this system.
在GIS和GPS的支持下，以超图数据结构为基础，为控制台或当事人提供实时导航信息，可有效地减少路途时间。
With the support of GIS, GPS and HBDS, this paper supplies a method of the shortest way, which is used in this system.
应用推荐