fuzzy logic

Degrees of truth

Fuzzy logic is a form of reasoning that handles degrees of truth rather than absolute true-or-false values.

Where classical logic deals in binary—something either is or isn't—fuzzy logic allows partial membership: water can be "somewhat hot" rather than strictly hot or cold.

The approach proves useful in control systems, artificial intelligence, and any domain where human categories blur at the edges: The thermostat uses fuzzy logic to maintain comfortable temperatures.

uncertainty

vagueness

Absence of precision

indeterminacy · inexactness · partial truth · gradation · tolerance · continuum · spectrum · degrees · shades of gray · probabilistic

philosophy

vagueness

Absence of precision

indeterminacy · bivalence · Bertrand Russell

mathematics

set theory

Mathematics of abstract collections

computation

expert systems

AI using encoded rules

heuristic · control systems · robotics · signal processing

linguistics

hedges

Planted boundary lines

approximately · roughly · almost · fairly · quite · rather · slightly · more or less · kind of · sort of

Categories
Opposites
precision and boundary sharpness

fuzzy logicBoolean logic

Two-valued algebraic system

binary logic · black-and-white thinking · digital logic · formal logic · all-or-nothing

uncertainty handling

fuzzy logicprecision

Accuracy of measurement

certainty · definiteness

Family

fuzzy, logic, logical, illogical, logically, illogically, logician, illogicality, fuzziness

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G