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Tag: pca

Make available .best_params_ after pipeline

How to go about making available the clf.best_params_ after carrying a pipeline? For the code I have below, I get an: AttributeError: ‘GridSearchCV’ object has no attribute ‘best_params_’ Here is my code: Answer Your clf is never fitted. You probably meant clf.fit(X_train,y_train). Als…

Principal Component Analysis (PCA) in Python

I have a (26424 x 144) array and I want to perform PCA over it using Python. However, there is no particular place on the web that explains about how to achieve this task (There are some sites which just do PCA according to their own – there is no generalized way of doing so that I can find). Anybody