For each concept a requirement is given that determines whether
this concept is desirable.
The syntax is given in conceptrelations.dtd
.
Example:
<concept> <conceptname> author </conceptname> <relationexpression> ahs>70 and user > 70 </relationexpression> </concept>
A small authoring tool, called "ReqTool", can be used to edit this xml file. It uses a "ReqApplet", and is activated to a special login button on the registration form. The tool is self explanatory.