11
Spatial Data and Maps
Lost in Space
We often use spatial data without realizing it. When we use spatial data within metadata applications, there are a few important considerations. In order for search mechanisms to function effectively, we need to take into account a variety of subtle issues.
This topic is sometimes referred to as GIS, and you will find the terms listed in Table 11-1 cropping up in conversations about it. If you spare a little time to understand mapmaking theory better, you will be able to exploit that knowledge as you build your spatial metadata handling workflow.
Table 11-1 Geographic terminology
Spatial Data Structures
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