... Steudel, H. J. 1984, Integration of job shop control systems: a state -of- the-art review,Journal of Manufacturing Systems, vol. 3, no. 1, pp. 7 1-7 9.Bellman, R. E. and Zadeh, L. A. 1970, Decision ... to real-time flexible scheduling, Inter-national Journal of Flexible Manufacturing Systems, vol. 6, pp. 23 5-2 53.Darvishi, A. R. and Gill, K. F. 1990, Expert system design for fixture design, ... the form of fuzzynumbers. At this juncture, fuzzy logic provides a natural framework for the design of expert systems.Indeed, the design of expert systems may well prove to be one of the most...