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3 questions
1vote
1answer
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Can you use two different datasets as train and test sets with countVectorizer and test_train_split?
So I managed to run my code on a combination of train data and validation data, but now I need to create a text file that contains the predictions for the test data and I just don't understand how. Is ...
1vote
1answer
5kviews
How to calculate Accuracy, Precision, Recall and F1 score based on predict_proba matrix?
I found this link that defines Accuracy, Precision, Recall and ...
1vote
1answer
758views
Naive bayes, all of the elements in predict_proba output matrix are less than 0.5
I've created a MultinomialNB classifier model by which I'm trying to label some test texts: ...