更新 function.py

2024-11-07 16:54:32 +08:00
parent 89f3ea4351
commit 074138e37d
1 changed files with 1 additions and 1 deletions
@@ -31,7 +31,7 @@ import numpy as np
 def sigmoid(z):
    return 1 / (1 + np.exp(-z))

-def train_logreg(X, y, learning_rate=0.01, iterations=1000):
+def train_logreg(X, y, learning_rate=0.005, iterations=1000):
    """
    对率回归训练函数。