Chapter 8 Fuzzy Associative Memories Li Lin 2004-11-24
Chapter 8 Fuzzy Associative Memories Li Lin 2004-11-24
CONTENTS Review a Fuzzy Systems as between-cube mapping Fuzzy and Neural Function Estimators Fuzzy Hebb FAMs ■Adaptive FAMs
CONTENTS ◼ Review ◼ Fuzzy Systems as between-cube mapping ◼ Fuzzy and Neural Function Estimators ◼ Fuzzy Hebb FAMs ◼ Adaptive FAMs
Review In Chapter 2,we have mentioned BAM theorem Chapter 7 discussed fuzzy sets as points in the unit hypercube What is associative memories?
Review ◼ In Chapter 2, we have mentioned BAM theorem ◼ Chapter 7 discussed fuzzy sets as points in the unit hypercube ◼ What is associative memories?
Fuzzy systems Koskos: Input as Output universe of universe of discourse discourse Fig.1 A fuzzy system The continuous fuzzy system behave as associative memories,or fuzzy associative memories
Fuzzy systems Koskos: fuzzy systems as between-cube mapping n I p I Fig.1 A fuzzy system Output universe of discourse Input universe of discourse The continuous fuzzy system behave as associative memories, or fuzzy associative memories
Fuzzy and neural function estimators Fuzzy and neural systems estimates sampled function and behave as associative memories Similarities: 1.They are model-free estimator 2.Learn from samples 3.Numerical,unlike AI Differences: They differ in how to estimate the sampled function 1.During the system construction 2.The kind of samples used
Fuzzy and neural function estimators ◼ Fuzzy and neural systems estimates sampled function and behave as associative memories ◼ Similarities: 1. They are model-free estimator 2. Learn from samples 3. Numerical, unlike AI ◼ Differences: They differ in how to estimate the sampled function 1. During the system construction 2. The kind of samples used