It helps them build complex knowledge bases by combining components : events , entities and modifiers ( Clark and Porter , 1997 ) .
building concept reprezentations from reusable components
Peter Clark Bruce Porter
In the Rapid Knowledge Formation Project ( RKF ) a support system was developed for domain experts . It helps them build complex knowledge bases by combining components : events , entities and modifiers ( Clark and Porter , 1997 ) . The system 's interface facilitates the expert 's task of creating and manipulating structures which represent domain concepts , and assigning them relations from a relation dictionary .
It helps them build complex knowledge bases by combining components : events , entities and modifiers ( @@CITATION ) .