generated from LufsX/Experiment-LogReg
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@@ -58,20 +58,15 @@ if __name__ == "__main__":
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# 加载训练集
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# 加载训练集
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X_train, y_train = load_data("./data/horse-colic.data")
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X_train, y_train = load_data("./data/horse-colic.data")
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# 数据标准化
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scaler = StandardScaler()
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X_train = scaler.fit_transform(X_train)
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# 训练逻辑回归模型
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# 训练逻辑回归模型
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model, _ = train_logreg(X_train, y_train) # 只需要模型和缩放器
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model, scaler = train_logreg(X_train, y_train) # 直接使用 train_logreg 处理标准化
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# 测试单个数据
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# 测试单个数据
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X_test, y_test = load_data("./data/horse-colic.test")
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X_test, y_test = load_data("./data/horse-colic.test")
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X_test = scaler.transform(X_test) # 同样标准化测试集
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X_test = scaler.transform(X_test) # 标准化测试集
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# 进行预测
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# 进行预测
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y_pred = predict_logreg(model, scaler, X_test[11]) # 传递模型和缩放器
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y_pred = predict_logreg(model, scaler, X_test[11]) # 传递模型和缩放器
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print(f"预测结果: {y_pred}, 实际结果: {y_test[11]}")
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print(f"预测结果: {y_pred}, 实际结果: {y_test[11]}")
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