Officials in local government are turning to technology to improve the physical accessibility of their city sidewalks. GIS ...

Rules for Topological Correctness SAS/GIS spatial data must obey the following rules in order for the topology to be correct. These rules are similar to the rules for TIGER/Line files from the U.S.

What the GIS Procedure Does GIS Procedure Syntax PROC GIS Statement CATALOG Statement SPATIAL Statement COMPOSITE Statement POLYGONAL INDEX Statement LATTICE Statement COVERAGE Statement LAYER ...

Hamilton County upgrades its 911 system to meet the Next Generation 911 standards, increasing emergency response accuracy.

Journal of Vegetation Science, Vol. 5, No. 5, Applications of Remote Sensing and Geographic Information Systems in Vegetation Science (Nov., 1994), pp. 615-626 (12 pages) GIS and remote sensing have ...

This paper uses GIS data to develop variables representing the physical extent and visibility of surrounding land use/cover features in a hedonic model of a rural/suburban residential housing market.