(Data West Research Agency definition: see GIS glossary.) Computer database containing boundaries for areas such as census areas, postal areas and political or administrative areas, area centroids ...

Log-in to bookmark & organize content - it's free! Orice Williams Brown, director of the Government Accountability Office - Financial Markets and Community Investment describes the origins and ...

Beijing Zhongke Journal Publising Co. Ltd. The lead author Cheng-Zhi Qin, a professor of geographical information science (GIS) at Institute of Geographic Sciences and Natural Resources Research, ...

As the land surveying profession evolves to meet the changing needs of a high-tech world, advances in data collection and computing power support increasing demand for comprehensive geographic ...