Spatial Decision Support Knowledge Portal

Boolean Constraint

A constraint that can only be true or false (e.g. in the context of the problem of landfill facility location we may require that “the sites must be outside wetlands” or “the sites must be at least 1 km away from any river\ ).

Graphical Ontology Browser

• Click on a node to jump to the content of that node
• Pan to see the rest of the graph
• Scroll the mousewheel up and down to zoom in and out
• Rearrange the nodes in the graph by dragging a node to a different position

References