更新 function.py

2024-11-03 04:18:51 +08:00
parent 681d30274b
commit 7a2ee1f80f
1 changed files with 1 additions and 4 deletions
@@ -45,12 +45,9 @@ def load_data(filepath):
    X = data[:, :-1]
    y = data[:, -1]
    
-    # 标准化特征数据
-    X = (X - np.mean(X, axis=0)) / np.std(X, axis=0)
-    
    return X, y
 # 这里实现对率回归训练函数
-def train_logreg(X, y, learning_rate=0.001, num_iterations=5000, regularization_strength=0.001):
+def train_logreg(X, y, learning_rate=0.01, num_iterations=1000, regularization_strength=0):
    """
    对率回归训练函数。