• Fuzzy Systems include Fuzzy Logic and Fuzzy Set Theory. • Knowledge exists in two distinct forms : − the Objective knowledge that exists in mathematical form is used in engineering problems; and − the Subjective knowledge that exists in linguistic form, usually impossible to quantify. Fuzzy Logic can coordinate these two forms of knowledge … Read more
In real world, there exists much fuzzy knowledge; Knowledge that is vague, imprecise, uncertain, ambiguous, inexact, or probabilistic in nature. Human thinking originating from and reasoning inherently frequently inexact human involve fuzzy concepts. information, Humans, can give satisfactory answers, which are probably true. However, is, our systems most systems are unable to answer many questions. … Read more
• The word “fuzzy” means “vagueness”. Fuzziness occurs when the boundary of a piece of information is not clear-cut. • Fuzzy sets have been introduced by Lotfi A. Zadeh (1965) as an extension of the classical notion of set. • Classical set theory allows the membership of the elements in the set in binary terms, … Read more