更新 function.py

2024-10-26 19:37:47 +08:00
parent 6836e46cad
commit efbcb05897
1 changed files with 2 additions and 2 deletions
@@ -137,8 +137,8 @@ if __name__ == "__main__":
    X_test, y_test = load_data("./horse-colic.test")
    # 训练对率回归模型
-    weights = train_logreg(X_train, y_train, learning_rate=0.2, iterations=200, batch_size=32, regularization='L1',
+    weights = train_logreg(X_train, y_train, learning_rate=0.25, iterations=1500, batch_size=16, regularization='L2',
-                           lambda_reg=0.15)
+                           lambda_reg=0.5)
    # 计算并输出准确率
    acc = accuracy(X_test, y_test, weights)
    print(f"模型的准确率: {acc:.2f}")