Noun
English Wikipedia has an article on:defuzzificationWikipedia
defuzzification (countable and uncountable, plural defuzzifications)
(mathematics) A process, in fuzzy logic, of producing a useful result from fuzzy data.
In centroid defuzzification the values are OR'd, that is, the maximum value is used and values are not added, and the results are then combined using a centroid calculation. Source: Internet
The diagram below demonstrates max-min inferencing and centroid defuzzification for a system with input variables "x", "y", and "z" and an output variable "n". Source: Internet