Fuzzy Logic Algorithm

Fuzzy Logic Algorithm
  1. What is Fuzzy logic?

  Fuzzy – “not clear, distinct, or precise; blurred

  Fuzzy ~ Computing with wordDefinition of fuzzy logic

  A form of knowledge representation suitable for notions that cannot be defined precisely, but which depend upon their contexts.

Linguistic variables, that is, variables whose values are NOT number but words or sentences in a natural or artificial language

  – L. A. Zadeh –

What is difference between SLOW and FAST ???

Fuzzy Logic Basic Structure

2. Temperature Controller

3. Fuzzy Logic Procedure

4. Example : Concrete Strength


Step 1: Fuzzification

Cement (%)

Water (%)

Concrete Strength (MPa)

Step 2: Base Rule

Step 3: Defuzzification


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