Changing Spatial Relationship Between Hong Kong and the Pearl River Delta;

Extension of PSL Spatial Relationship and Application in Enterprise Modeling;

A study on the spatial relationship between agricultural land use intensity and agro-climatic suitability in China;

The algorithm of the scene matching based on spatial relation constrain;

Research on the closest distance algorithms for two adjacent entities in spatial relationship;

Spatial relations in GIS: a survey on its key issues and research progress;

Integrated representation of region-region spatial relations in GIS

However,people usually use qualitative terms to describe spatial relations.

Description of object space relation in image is the crucial technology in the image retrieval of content.

It represents the analysis methods and the existing models of the decided relation of topology among the space areas,introduces the uncertain relation of topology among the space areas,and discusses the existing problems and the develop orient after of the model of the relation of topology among the space areas,to benefit the research of the theory of space relation.