一、代码中的数据集下载地址如下:
百度网盘提取码:lala
二、代码运行环境:
Tensorflow-gpu==2.4.0
Python==3.7
三、训练代码如下所示:
import tensorflow as tf
import os
import pandas as pd
import matplotlib.pyplot as plt
os.environ['TF_XLA_FLAGS'] = '--tf_xla_enable_xla_devices'
os.environ['TF_FORCE_GPU_ALLOW_GROWTH'] = 'true'
data = pd.read_csv(r'dataset/getter.csv')
plt.scatter(data.Education, data.Income)
plt.show()
x = data.Education
y = data.Income
model = tf.keras.Sequential()
model.add(tf.keras.layers.Dense(1, input_shape=(1,)))
model.compile(
optimizer='adam',
loss='mse'
)
history = model.fit(x, y, epochs=60000, batch_size=20)
pre_y = model.predict(x)
pre_y = pre_y.flatten()
plt.scatter(x, y)
plt.plot(x, pre_y, 'red')
plt.show()
model.save(r'model_data/model.h5')
四、预测代码如下所示:
import tensorflow as tf
import os
import pandas as pd
import matplotlib.pyplot as plt
os.environ['TF_XLA_FLAGS'] = '--tf_xla_enable_xla_devices'
os.environ['TF_FORCE_GPU_ALLOW_GROWTH'] = 'true'
data = pd.read_csv(r'dataset/getter.csv')
x = data.Education
y = data.Income
pre_model = tf.keras.models.load_model(r'model_data/model.h5')
pre_y = pre_model.predict(x)
plt.scatter(x, y)
plt.plot(x, pre_y, 'red')
plt.show()
五、预测结果展示
