摘要:
1. 深层神经网络(Deep L-layer neural network ) 2. 前向传播和反向传播(Forward and backward propagation) 3. 总结 4. 深层网络中的前向传播(Forward propagation in a Deep Network) 向量化实 阅读全文
摘要:
# Print accuracy predictions = predict(parameters, X) # (np.dot(Y, predictions.T) + np.dot(1 - Y, 1 - predictions.T)) / Y.size print ("Accuracy: {} %".format(100 - np.mean(abs(predictions - Y)) * 10... 阅读全文