generated from LufsX/Experiment-LogReg
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-11
@@ -1,5 +1,6 @@
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# function.py
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import numpy as np
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import numpy as np
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from sklearn.preprocessing import MinMaxScaler
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from sklearn.model_selection import train_test_split
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"""
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"""
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实验说明:
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实验说明:
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@@ -17,17 +18,8 @@ import numpy as np
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- numpy: 2.1.1
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- numpy: 2.1.1
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"""
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"""
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"""
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请在这里填写学号和姓名,不填写即成绩无效。
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"""
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id = "202210423130"
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id = "202210423130"
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name = "董秋"
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name = "董秋"
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# 这里写自己的代码实现
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import numpy as np
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from sklearn.preprocessing import MinMaxScaler
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from sklearn.model_selection import train_test_split
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def sigmoid(z):
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def sigmoid(z):
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return 1.0 / (1 + np.exp(-z))
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return 1.0 / (1 + np.exp(-z))
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@@ -85,6 +77,7 @@ def load_data(filepath):
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data = np.array(data)
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data = np.array(data)
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labels = np.array(labels)
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labels = np.array(labels)
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# 将标签二分类化,2和3为0,其余为1
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# 将标签二分类化,2和3为0,其余为1
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target_variable = np.where((labels == 2) | (labels == 3), 0, 1)
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target_variable = np.where((labels == 2) | (labels == 3), 0, 1)
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@@ -119,4 +112,4 @@ if __name__ == "__main__":
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# 测试模型
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# 测试模型
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final_test_accuracy = accuracy(X_test, y_test, final_weights)
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final_test_accuracy = accuracy(X_test, y_test, final_weights)
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print(f"最终测试集的准确率: {final_test_accuracy:.4f}")
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print(f"最终测试集的准确率: {final_test_accuracy:.4f}")
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