How about including the scaling that people might want to use in the
User Guide examples?
Raphael
On 17 October 2017 at 16:40, Andreas Mueller wrote:
> In general scikit-learn avoids automatic preprocessing.
> That's a convention to give the user more control and decrease surprising
> behavior (
In general scikit-learn avoids automatic preprocessing.
That's a convention to give the user more control and decrease
surprising behavior (ostensibly).
So scikit-learn will usually do what the algorithm is supposed to do,
and nothing more.
I'm not sure what the best way do document this is, a
Thank you all for your feedback.
The initial problem I came with wasnt the definition of PCA but what the
sklearn method does. In practice I would always make sure the data is both
centered and scaled before performing PCA. This is the recommended method
because without scaling, the biggest directi