我正在尝试实现情感分析的支持向量机,我试图实现这个gitlink https://github.com/jatinwarade/Sentiment-analysis-using-SVM/blob/master/SVM.ipynb。
from sklearn.model_selection import ShuffleSplit
from sklearn.model_selection import StratifiedKFold我引用了它,因为它说要将交叉原点更改为model_selection,因为它是废弃的Error: __init__() got an unexpected keyword argument 'n_splits',所以我将其替换为
grid_svm = GridSearchCV(
pipeline_svm, #object used to fit the data
param_grid=param_svm,
refit=True, # fit using all data, on the best detected classifier
n_jobs=-1, # number of cores to use for parallelization; -1 for "all cores" i.e. to run on all CPUs
scoring='accuracy',#optimizing parameter
cv=StratifiedKFold(liked_train,n_folds=5),
)这将返回错误:
TypeError Traceback (most recent call last)
<ipython-input-49-61dd1e818fa4> in <module>
5 n_jobs=-1, # number of cores to use for parallelization; -1 for "all cores" i.e. to run on all CPUs
6 scoring='accuracy',#optimizing parameter
----> 7 cv=StratifiedKFold(liked_train,n_folds=5),
8 )
TypeError: __init__() got an unexpected keyword argument 'n_folds'请帮我解决这个错误
发布于 2019-03-30 21:47:12
正如您在model_selected.StrafiedKFold的文档中看到的那样,没有名为n_folds的关键字参数,您确实应该使用n_splits。
但是请注意,数据不应该作为参数传递给验证器,这样做实际上就是将liked_train作为n_splits的参数传递,这是不起作用的。相反,您应该在初始化之后只将数据传递给grid_svm的fit。
https://stackoverflow.com/questions/55431356
复制相似问题