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grad_desc 简单线性回归(梯度下降法)¶ 0.引入依赖¶ In [1]: import numpy as np import matplotlib.pyplot as plt 1.导入数据¶ In [34]: points = np.genfromtxt("data.csv",delimit 阅读全文
posted @ 2019-08-29 10:30
Arli
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简单线性回归(最小二乘法)¶ 0.引入依赖¶ In [7]: import numpy as np import matplotlib.pyplot as plt 1.导入数据¶ In [15]: points = np.genfromtxt("data.csv",delimiter=",") #p 阅读全文
posted @ 2019-08-29 10:26
Arli
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