Chapter 3.Neural Dynamics II:Activation Models The most popular method for constructing M:the bipolar Hebbian or outer-product learning method binary vector associations:(4,,B i=1,2,…m bipolar vector associations:(XY 4=K,+ X,=2A-1 2002.10.82002.10.8 Chapter 3. Neural Dynamics II:Activation Models The most popular method for constructing M:the bipolar Hebbian or outer-product learning method binary vector associations: bipolar vector associations: ( , ) Ai Bi ( , ) Xi Yi i = 1,2, m [ 1] 2 1 Ai = Xi + Xi = 2Ai −1