(self, learning_rate, epoch)
return learning_rate * 1 / np.sqrt(epoch + 1)
learning_rate decay
learning_rate decay
learning_rate decay
def learning_rate_decay(self, learning_rate, epoch):
        """
        learning_rate decay
        """
        return learning_rate * 1 / np.sqrt(epoch + 1)
def learning_rate_decay ( self , learning_rate , epoch ) : return learning_rate * 1 / np . sqrt ( epoch + 1 )