Created
June 21, 2017 12:33
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# with sigmoid function -> accuracy : 0.9108 | |
W1 = tf.Variable(tf.random_normal([784, neurons]), name='weight1') | |
b1 = tf.Variable(tf.random_normal([neurons]), name='bias1') | |
logits1 = tf.matmul(X, W1) + b1 | |
layer1 = tf.sigmoid(logits1) | |
W2 = tf.Variable(tf.random_normal([neurons, neurons]), name='weight2') | |
b2 = tf.Variable(tf.random_normal([neurons]), name='bias3') | |
logits2 = tf.matmul(layer1, W2) + b2 | |
layer2 = tf.sigmoid(logits2) | |
W3 = tf.Variable(tf.random_normal([neurons, neurons]), name='weight3') | |
b3 = tf.Variable(tf.random_normal([neurons]), name='bias3') | |
logits3 = tf.matmul(layer2, W3) + b3 | |
layer3 = tf.sigmoid(logits3) | |
W4 = tf.Variable(tf.random_normal([neurons, nb_classes]), name='weight4') | |
b4 = tf.Variable(tf.random_normal([nb_classes]), name='bias4') | |
logits4 = tf.matmul(layer3, W4) + b4 | |
hypothesis = tf.nn.softmax(logits4) | |
# with softmax function -> accuracy : 0.488 | |
W1 = tf.Variable(tf.random_normal([784, neurons]), name='weight1') | |
b1 = tf.Variable(tf.random_normal([neurons]), name='bias1') | |
logits1 = tf.matmul(X, W1) + b1 | |
layer1 = tf.nn.softmax(logits1) | |
W2 = tf.Variable(tf.random_normal([neurons, neurons]), name='weight2') | |
b2 = tf.Variable(tf.random_normal([neurons]), name='bias3') | |
logits2 = tf.matmul(layer1, W2) + b2 | |
layer2 = tf.nn.softmax(logits2) | |
W3 = tf.Variable(tf.random_normal([neurons, neurons]), name='weight3') | |
b3 = tf.Variable(tf.random_normal([neurons]), name='bias3') | |
logits3 = tf.matmul(layer2, W3) + b3 | |
layer3 = tf.nn.softmax(logits3) | |
W4 = tf.Variable(tf.random_normal([neurons, nb_classes]), name='weight4') | |
b4 = tf.Variable(tf.random_normal([nb_classes]), name='bias4') | |
logits4 = tf.matmul(layer3, W4) + b4 | |
hypothesis = tf.nn.softmax(logits4) |
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