1import matplotlib.pyplot as plt 2import numpy as np 3from keras import Sequential 4from keras.callbacks import TensorBoard 5from keras.layers import Dense 6 7x = np.linspace(-10, 10, 300) 8y = 3 * x + np.random.random(x.shape) * 0.44 9 10model = Sequential() 11model.add(Dense(1, activation='linear', input_shape=(1,))) 12model.compile(optimizer='SGD', loss='mean_squared_error', metrics=['accuracy']) 13 14model.summary() 15 16model.fit(x, y, epochs=100, validation_split=0.3, verbose=2, 17 callbacks=[TensorBoard(log_dir='./logs', histogram_freq=1)])
这里直接使用了第一次试验的代码(简易线性回归),Tensorflow带的TensorBoard查看训练过程是非常的好用的,在keras里面,我们只需要在fit的时候加上一个callback让他产生日志就好啦
callbacks=[TensorBoard(log_dir='./logs', histogram_freq=1)]
训练结束之后,在命令行中执行
tensorboard --logdir=./logs
就可以查看训练过程了



