机器学习模型计算accuracy
一:分类问题
from sklearn.metrics import accuracy_score
from sklearn.model_selection import train_test_splitX_train, X_test, y_train, y_test train_test_split(train_x, train_y, test_size0.33, random_state123)
model.fit(X_train, y_train)
x_pred …
2026/7/28 18:48:33