Chapter 8Fuzzy Associative MemoriesLi Lin
Chapter 8 Fuzzy Associative Memories Li Lin
CONTENTSReview Fuzzy Systems as between-cube mapping Fuzzy and Neural Function EstimatorsFuzzy Hebb FAMsAdaptive 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 BAMtheorem Chapter 7 discussed fuzzy sets as points inthe unit hypercubeWhat 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 systemsInputOutputKoskos:asuniverse ofuniverse ofdiscoursediscourseoFig.1 A fuzzy systemThe continuous fuzzy system behave as associativememories, 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 functionestimatorsFuzzy and neural systems estimates sampledfunction and behave as associative memoriesSimilarities:1. They are model-free estimator2. Learn from samples3.Numerical, unlike AlDifferences:They differ in how to estimate the sampled function1. During the system construction2. 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