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For more information about this area, please contact:

Russ Tronstad
Extension Economist

Phone: (520) 621-2425
Email: tronstad@ag.arizona.edu

An Example Fuzzy Expert System

Step 5 -- Composition

The task is to define one fuzzy set for the outcome considering all the rules and the values for a specific observation. One way to do this is take the maximum of the score for the membership function defined for each rule. For observation 3 this results in the following fuzzy set.

It is obvious from the above graph that observation 3 is associated more with high feed levels than with recommendations for low feed levels.

Step 4