MaximeKan questions

MaximeKan answers

• GridsearchCV best score drop when using the best parameters to build model
• How to make a custom sklearn transformer for time series?
• Can OneVsRestClassifier be used to produce individual binary classifier models in Python Scikit-Learn?
• how i pass new data to a saved multinomialnb classifier?
• How do I automate the number of clusters?
• how to predict the cluster label of a new observation using a hierarchical clustering?
• cross_val_score return accuracy per class
• One-hot-encoding multiple columns in sklearn and naming columns
• How to get CountVectorizer feature_names in order that they are set, not alphabetical?
• Sentiment analysis Pipeline, problem getting the correct feature names when feature selection is used