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Fuzzy Logic and Fuzzy Systems – Introduction - Trinity College Dublin

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FUZZY LOGIC & FUZZY SYSTEMS<br />

UNCERTAINITY AND ITS TREATMENT<br />

What are fuzzy sets <strong>and</strong> systems<br />

The theory of fuzzy sets<br />

now encompasses a corpus<br />

of basic notions including<br />

[..] aggregation operations,<br />

a generalized theory of<br />

relations, specific measures<br />

of information content, a<br />

calculus of fuzzy numbers.<br />

37<br />

FUZZY LOGIC & FUZZY SYSTEMS<br />

UNCERTAINITY AND ITS TREATMENT<br />

What are fuzzy sets <strong>and</strong> systems<br />

<strong>Fuzzy</strong> sets have led to<br />

(1)a non-additive<br />

uncertainty theory<br />

[..possibility theory,]<br />

(2)[a] tool for both<br />

linguistic <strong>and</strong><br />

numerical modeling:<br />

fuzzy rule-based<br />

systems.<br />

38<br />

19

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