1) directional relation model
方向关系模型
2) direction-relation matrix model
方向关系矩阵模型
1.
According to the features of Xi\'an actual map data,a spatial direction query based on direction-relation matrix model was designed and developed,and the experimental result was satisfying.
在对几种主要的基于投影的空间方向关系形式化描述模型进行分析的基础上,对方向关系重新进行了定义,并针对西安市实际地图数据的特征,设计并实现了基于方向关系矩阵模型的空间方向查询,取得了比较好的查询效果。
3) the relationship-oriented competencies model
关系导向模型
4) direction relation
方向关系
1.
Qualitative direction relation reasoning in 3-dimensional GIS;
3D-GIS中方向关系定性推理研究
2.
The Reasoning of Spatial direction relation based on Search;
基于搜索的空间方向关系推理
3.
Qualitative direction relation reasoning laws in 3D-GIS
3D-GIS中方向关系定性推理规律研究
5) direction relationship
方向关系
1.
The description in 2D space between fuzzy regions 9-intersection model is founded,at last,the combinational reasoning ways are proposed based on spatial direction relationships and spatial topological relations.
本文首先讨论了模糊区域的定义和边界问题,然后把描述确定性区域的9交模型引入到模糊区域,建立了二维空间中描述模糊区域之间的9交模型,最后提出了基于空间方向关系和空间拓扑关系的组合推理方法。
2.
The description in 2D space between fuzzy regions 9-intersection model was founded,in the end,the combinational reasoning ways was proposed based on spatial direction relationships and spatial topological relations.
本文首先讨论了模糊区域的边界问题,然后把Egenhofer等描述确定性区域的9交模型引入到模糊区域,建立了二维空间中描述模糊区域之间的9交模型,最后提出了基于空间方向关系和空间拓扑关系的组合推理方法。
6) directional relation
方向关系
1.
Modeling directional relations of spatial objects and its applications in GIS.;
空间方向关系描述模型及其GIS应用分析
2.
Research on spatial directional relation description model;
GIS空间方向关系形式化描述模型分析
3.
The directional relationship is one of the key theoretical issues in GIS.
方向关系是GIS中的一个重要的理论问题。
补充资料：经济关系(见生产关系)
经济关系(见生产关系)
economical relation
1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条