
4
FUZZY INFERENCE SYSTEMS
Key Concepts
Aggregation, Centre-of-sums (CoS) method, Centroid/Centre-of-gravity method, Defuzzi cation,
Fuzzi cation, Fuzzy air-conditioner controller, Fuzzy and associative memory (FAM), Fuzzy controller,
Fuzzy cruise controller, Fuzzy rule base, Mean-of-maxima (MoM) method, Rule implication
Chapter Outline
4.1 Introduction
4.2 Fuzzi cation of Input Variables
4.3 Application of Fuzzy Operators
4.4 Evaluation of Fuzzy Rules
4.5 Aggregation of Output Fuzzy Sets
4.6 Defuzzi cation
4.7 Fuzzy Controllers
Chapter Summary
Solved Problems
Test Your Knowledge
Exercise
Bibliography and Historical Notes
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