Sklearn datasets

from __future__ import print_function
from sklearn import  datasets
from sklearn.linear_model import LinearRegression

import matplotlib.pyplot as plt

loaded_data = datasets.load_boston()
data_X = loaded_data.data
data_y = loaded_data.target

model = LinearRegression()
model.fit(data_X, data_y)

# print(model.predict(data_X[:4, :]))
# print(data_y[:4])

X, y = datasets.make_regression(n_samples=100, n_features=1, n_targets=1, noise=5)
plt.scatter(X, y)
plt.show()

Sklearn 的数据集很强大,有已经有的,还有可以生成。
http://www.waitingfy.com/archives/4825

4825

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