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GG网络技术分享 2025-11-13 13:02 1
双沉机器学是一种结合了因果推断和机器学手艺的半参数模型算法。

python import numpy as np from sklearn.linear_model import LinearRegression
class DML: def init: self.modelT = modelT self.modelY = modelY
def fit:
self.Z = T * Y + * self.model_Y.predict
self.model_T.fit
self.model_Y.fit
self.model_D.fit
def predict:
T_hat = self.model_T.predict
Y_hat = self.model_Y.predict
Z_hat = T_hat * Y_hat + * self.model_D.predict
return Z_hat
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