【发布时间】:2022-01-20 06:57:22
【问题描述】:
NameError Traceback(最近一次调用最后一次) C:\Users\VAISHN~1\AppData\Local\Temp/ipykernel_6520/2922578464.py 在 3'内核':['rbf']} 4 ----> 5 最佳参数=GridSearchCV( 6 SVC(), 7 参数网格,
NameError:名称“GridSearchCV”未定义
这是我的代码:
param_grid={'C': [0.5,1,10,100],
'gamma': ['scale',1,0.1,0.001,0.0001],
'kernel': ['rbf']}
optimal_params=GridSearchCV(
SVC(),
param_grid,
cv=5,
scoring='accuracy',
verbose=0
)
optimal_params.fit(X_train_scaled,y_train)
print(optimal_params.best_params_)
【问题讨论】:
-
您是否在代码中安装了包或导入了库?
标签: python machine-learning svm nameerror gridsearchcv