【机器学习】监督学习--（回归）多项式回归

注：数据集在文章末尾

● 多项式回归 —— sklearn

import numpy as np
import matplotlib.pyplot as plt
from sklearn.preprocessing import PolynomialFeatures
from sklearn.linear_model import LinearRegression

# 载入数据
data = np.genfromtxt("job.csv", delimiter=",")
x_data