二、回归问题
内容参考来自https://github.com/dragen1860/Deep-Learning-with-TensorFlow-book开源书籍《TensorFlow2深度学习》,这只是我做的简单的学习笔记,方便以后复习。
1. 数据生成
import numpy as np
import pandas as pd
# y = wx + b
data = []
X = []
Y = []
for i in range(100):
x = np.random.uniform(3., 12.)
# mean=0, std=0.1
eps = np.random.normal(0., 0.1)
y = 1.477 * x + 0.089 + eps
X.append(x)
Y.append(y)
data.append([x, y])
data = np.array(data)
print(data.shape, data)
dataFrame = pd.DataFrame({
'x': X, 'y'