Not showing output in command window of 'testing' script.
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SIGMOID FUNCTION
function y = Sigmoid(x)
y = 1/(1 + exp(-x));
end
SGD Method function
function Weight = SGD_method(Weight, input, correct_Output)
alpha = 0.9;
N = 4;
for k = 1:N
transposed_Input = input(k, :)';
d = correct_Output(k);
weighted_Sum = Weight*transposed_Input;
output = Sigmoid(weighted_Sum);
error = d - output;
delta = output*(1-output)*error;
dWeight = alpha*delta*transposed_Input;
Weight(1) = Weight(1) + dWeight(1);
Weight(2) = Weight(2) + dWeight(2);
Weight(3) = Weight(3) + dWeight(3);
end
end
Training script
input = [ 0 0 1;
0 1 1;
1 0 1;
1 1 1;
];
correct_Output = [0
0
1
1
];
Weight = 2*rand(1 , 3) - 1;
for epoch = 1:10000
Weight = SGD_method(Weight, input, correct_Output);
end
save('Trained_Network.mat')
Testing script
load('Trained_Network.mat');
input = [ 0 0 1;
0 1 1;
1 0 1;
1 1 1;
];
N = 4;
for k = 1:N
transposed_Input = input(k, :)';
weighted_Sum = Weight*transposed_Input;
output = Sigmoid(weighted_Sum);
end
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Réponse acceptée
Voss
le 26 Déc 2021
% Testing script
load('Trained_Network.mat');
input = [ 0 0 1;
0 1 1;
1 0 1;
1 1 1;
];
N = 4;
for k = 1:N
transposed_Input = input(k, :)';
weighted_Sum = Weight*transposed_Input;
output = Sigmoid(weighted_Sum)
end
2 commentaires
Walter Roberson
le 26 Déc 2021
Which is to say, that the testing script had no disp() or fprintf(), and that every line in the script that could potentially return a result had the result supressed with the semi-colon .
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