Knowledge Analysis and Design System(KADS) A structured way of developing {knowledge-based systems} ({expert systems}). KADS was developed as an alternative to an evolutionary approach and is now accepted as the European standard for knowledge based systems. {(http://www.cse.unsw.edu.au/~timm/pub/slides/kltut/index.html)}. ["Knowledge Based Systems Analysis and Design: A KADS Developers Handbook", Tansley and Hayball] (1998-03-12)