GIS coaching for territorial management.
Following a previous article ( Start with Postgres / Postgis ), we will discuss an introduction to the administration of Postgres / postgis databases, the loading of a shapefile and the connection and loading of the…
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Decision processes are based on information from very diverse source and type. This information is used by the decision-makers to perform choices, i.e. to retain a certain number of entities and to exclude others. Let’s…
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Let’s reconsider our example regarding the towns ranking for the Finistère region according to the following two criteria: population and area. How to rank entities according to a single criterion To establish the fuzzy number allowing…
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In the two previous articles ( GIS and decision support (2): the crossing of two fuzzy criteria , and GIS and decision support (1): ranking with fuzzy numbers), we have discussed examples for using fuzzy logic…
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In this article we will discuss how to cross two fuzzy attributes, with a command that we put at your disposal. The “Flexible Aggregation” command allows the aggregation of two fuzzy criteria. The interface offers three…
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In a previous article, GIS and Decision Support (3): A tool for creating fuzzy criteria with ArcMap , we have seen a tool for transforming numeric attribute into a soft attribute (fuzzy number). In this article…
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