Data action models and queries
5 important questions on Data action models and queries
What are the steps of the data action model?
- By diagrams and meta information
- Using data handling classes (actions)
- To implement by geo-information tools (software)
Why data-action models?
- Run the model automatically over and over again
- Change of input data
- Edit the structure or the DA-model by adding and deleting data handling steps
- Store DA-model changes to update the DA-model and results dynamically
What is boolean query?
- Logical operators
- Operand
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What types of spatial data query are there?
- by spatial relationship (containment, intersect, adjacency)
What is a raster data query?
- Conditional function
- Con Tool, raster calculator
- use of boolean connectors/ operators is possible on multiple rasters
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