Before revision: VGE is related to such technologies as GIS( 3-D GIS ), RS, geo-visualization, geocomputation , virtual reality, network and communication, agents, geo-cognition and so on.
After revision: VGE is related to such technologies as GIS( 3-D GIS ), RS, geovisualization, GeoComputation , virtual reality, network and communication, agents, geo-cognition and so on.