Question 3: (20 marks)
a. Having the following single layer network with weight matrix:[10 marks]
0.80
0.65
0.68
0.19
0.71
0.66
0.49
0.75
0.16
0.45
0.28
0.12
Apply the delta training rule to update the weight matrix of this neural net for 1 iterations
Assume the following training data points:
X1
X2
0
1
1
0
0
1
Assume the corresponding desired output is
d1
d2
1
0
0
1
0
0
0
0
Assume a learning rate 0.4
b. [10 marks]
Given a VQ network with weight matrix:
0.230000
0.230000
0.840000
0.170000
0.190000
0.230000
and given an input vector X:
0.440000
0.310000
assuming a learning rate 0.500000 what is the change in the weight matrix and the updated weights?