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更新 function.py
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Dengddd
2024-10-31 15:34:22 +08:00
parent e55b05db9b
commit 43a7104511
1 changed files with 4 additions and 1 deletions
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function.py
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@@ -113,6 +113,8 @@ if __name__ == "__main__":
# 数据预处理 # 数据预处理
X, y = preprocess_data(X, y) X, y = preprocess_data(X, y)
X_mean = np.mean(X, axis=0) # 保存训练数据的均值
X_std = np.std(X, axis=0) # 保存训练数据的标准差
# 尝试不同的正则化强度 # 尝试不同的正则化强度
l2_penalties = [0.01, 0.1, 1.0] l2_penalties = [0.01, 0.1, 1.0]
@@ -123,7 +125,8 @@ if __name__ == "__main__":
# 加载测试数据并进行预处理 # 加载测试数据并进行预处理
X_test, y_test = load_data("./data/horse-colic.test") X_test, y_test = load_data("./data/horse-colic.test")
X_test, y_test = preprocess_data(X_test, y_test) X_test = (X_test - X_mean) / X_std # 使用训练数据的均值和标准差进行标准化
X_test, y_test = preprocess_data_base(X_test, y_test) # 应用其他预处理步骤
# 评估模型准确率 # 评估模型准确率
accuracy = evaluate_model(X_test, y_test, weights) accuracy = evaluate_model(X_test, y_test, weights)