Not showing output in command window of 'testing' script.
Afficher commentaires plus anciens
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
Réponse acceptée
Plus de réponses (0)
Catégories
En savoir plus sur Pattern Recognition dans Centre d'aide et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!