fuzzy variable

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• Fuzzy control system — Fuzzy control and Fuzzy Control redirect here. For the rock band, see Fuzzy Control (band). A fuzzy control system is a control system based on fuzzy logic a mathematical system that analyzes analog input values in terms of logical variables that …   Wikipedia

• Fuzzy logic — is a form of multi valued logic derived from fuzzy set theory to deal with reasoning that is approximate rather than precise. Just as in fuzzy set theory the set membership values can range (inclusively) between 0 and 1, in fuzzy logic the degree …   Wikipedia

• Fuzzy set — Fuzzy sets are sets whose elements have degrees of membership. Fuzzy sets have been introduced by Lotfi A. Zadeh (1965) as an extension of the classical notion of set. [# L.A. Zadeh (1965) Fuzzy sets. Information and Control 8 (3) 338 353 …   Wikipedia

• fuzzy logic — ☆ fuzzy logic n. 〚< fuzzy (set), coined (1965) by L. A. Zadeh, U.S. computer scientist〛 a type of logic used in computers and other electronic devices for processing imprecise or variable data: in place of the traditional binary values, fuzzy… …   Universalium

• Fuzzy-Regler — sind Systeme, die zur Klasse der Kennfeld Regler gehören, die der Theorie der Fuzzy Logik entsprechen. In jedem Regelungsschritt werden drei Teilschritte durchgeführt: die Fuzzyfizierung, die Inferenz und am Schluss die Defuzzyfizierung. Die… …   Deutsch Wikipedia

• fuzzy logic — ☆ fuzzy logic n. [< fuzzy (set), coined (1965) by L. A. Zadeh, U.S. computer scientist] a type of logic used in computers and other electronic devices for processing imprecise or variable data: in place of the traditional binary values, fuzzy… …   English World dictionary

• Fuzzy associative matrix — A fuzzy associative matrix expresses fuzzy logic rules in matrix form. These rules usually take two variables as input, mapping cleanly to a two dimensional matrix, although theoretically a matrix of any number of dimensions is possible.Let s… …   Wikipedia

• Fuzzy rule — A fuzzy rule is defined as a conditional statement in the form::IF x is A :THEN y is B where x and y are linguistic variables; A and B are linguistic values determined by fuzzy sets on the universe of discourse X and Y, respectively. Comparison… …   Wikipedia

• fuzzy logic — logic which as opposed to classical logic takes variable factors such as time and probability into account …   English contemporary dictionary

• T-norm fuzzy logics — are a family of non classical logics, informally delimited by having a semantics which takes the real unit interval [0, 1] for the system of truth values and functions called t norms for permissible interpretations of conjunction. They are mainly …   Wikipedia

• Fuzzylogik — Fuzzy Logik; unscharfe Logik; Fuzzylogic * * * Fuz|zy|lo|gik 〈[ fʌ̣zı ] f.; ; unz.〉 = Fuzzylogic * * * Fuz|zy|lo|gik [ fazi… ], Fuz|zy|the|o|rie , die; [engl. fuzzy logic, fuzzy theory, zu: fuzzy = verschwommen, eigtl. = verschwommene Logik bzw.… …   Universal-Lexikon