This paper demonstrates a systematic approach to modelling and designing KBSs in a purely object-oriented fashion through the use of profile mechanism. The profile is constructed using compliant standards of modelling software systems by adopting the XMF
M. Abdullah, A. Evans, R. Paige, C. Kimble, и I. Benest. Proceedings of the IEEE Conference on Cybernetics and Intelligent Systems (CIS), стр. 1054 - 1059. Singapore, IEEE Computer Society, (2004)