The Role of a Model.
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(This page was established October 18, 2019 - last modified November 7, 2025.)
I. This paper is a comprehensive discussion of 'The Role of a Model' and includes many of the following items.
click here. November 1, 2025
II. One-page summary containing an abstract and listing current resources. Click here. October 26, 2021
----- The Role of a Model is described and
----- Numerous examples are listed.
III. To the extent possible, a model should be both adequate and simple. The GSDM is both.
----- The GSDM is adequate - see article. October 26, 2021
----- The GSDM is simple by comparison - see click here. October 26, 2021
IV. The GSDM also. . .
----- Provides a common computational environment for all. October 26, 2021
----- Dispenses with the need for geoid modeling for most users. October 26, 2021
----- Facilitates a transition to the 2022 datum click here. October 26, 2021
----- Provides a foundation for spatial infrastructure and "digital twins." click here.
----- Supports discussions of "abstraction/technology/policy/practice/," click here.
----- Serves as a common meeting ground for generators of spatial data and users of spatial data click here.
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