Jellema, M.

expert system business insight model expert system business insight enterprise number analysis product object-oriented model value expert rules prototype expert system knowledge swaan arons object oo model class expert rule object-oriented conclusion expert systems assertion group aspect jellema input example domain input data figure strategy section clause prototype marketing answer list swaan process subclasse industry design structure management market object classes approach advantage relation answer corporation modeling method concern douma development field strength expert knowledge rule base inference domain knowledge porter research synergetic aspects factor oo modeling planning branch subclas instance capital provider business insight assertion headquarters business units combination erasmus university rotterdam attribute