Spatial alternatives management
This section contains detailed information about spatial alternatives creation within DecernsSDSS using different approaches. Top-Down approach is used in case of small number of alternatives, with subsequent developing the value tree for the multicriteria problem under investigation. Bottom-Up approach may be used in case then big number of alternatives have to be analyzed.

This section consists of the following chapters:

2.4.2.4.1 Top-Down approach

2.4.2.4.2 Bottom-Up approach

2.4.2.4.3 Map-attribute criteria