Geographic Ontology and SIMG
LI Deren · Acta Geodaetica et Cartographica Sinica · 2006
For integrating spatial information systems,the geographic ontology and geographic grid are used,and the spatial information system grid(SISG) can be built by using geographic ontology and grid.The geographic ontology could be used to describe the meaning of the geographic objects,and geographic grid can be used to manage,index and storage the spatial information.SIMG could integrate the spatial information system and improve the sharing and utilizing of spatial information.