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The U.S. National Spatial Data Infrastructure (NSDI), started in 1994 (see OMB Circular A-16), is considered the earliest geoportal concept.The U.S. Federal Geospatial Data Committee (FGDC) coordinated development of the Federal Geographic Data Clearinghouse (or NSDI Clearinghouse Network), the first large geoportal.
William H. Harris, is an American orthopaedic surgeon, Founder and Director Emeritus of the Massachusetts General Hospital Harris Orthopaedics Laboratory, [1] and creator of the Advances in Arthroplasty course held annually since 1970. [2]
A GIS software program is a computer program to support the use of a geographic information system, providing the ability to create, store, manage, query, analyze, and visualize geographic data, that is, data representing phenomena for which location is important.
{{Information |Description={{en|1=Map of cities and towns in Massachusetts}} |Source=Own work by uploader, using Quantum GIS and Inkscape based on public data from Office of Geographic and Environmental Information (MassGIS), Commonwealth of Massachusetts
The Massachusetts Portal The Flag of Massachusetts Massachusetts ( / ˌ m æ s ə ˈ tʃ uː s ɪ t s / ⓘ /- z ɪ t s / MASS -ə- CHOO -sits, -zits ; Massachusett : Muhsachuweesut [məhswatʃəwiːsət] ), officially the Commonwealth of Massachusetts , is a state in the New England region of the Northeastern United States .
With the wide availability of ortho-rectified imagery (from satellites, aircraft, Helikites and UAVs), heads-up digitizing is becoming the main avenue through which geographic data is extracted. Heads-up digitizing involves the tracing of geographic data directly on top of the aerial imagery instead of by the traditional method of tracing the ...
The history of Web GIS is very closely tied to the history of geographic information systems, Digital mapping, and the World Wide Web or the Web. The Web was first created in 1990, and the first major web mapping program capable of distributed map creation appeared shortly after in 1993.
MapWindow GIS and its associated MapWinGIS ActiveX Control were originally developed by Daniel P. Ames and a team of professors and students at Utah State University in 2002-2003 as part of a research project with the Idaho National Laboratory in Idaho Falls, Idaho as a GIS mapping framework for watershed modelling tools in conjunction with source water assessments conducted by the laboratory.