In particular,
http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.StandardScaler.html#sklearn.preprocessing.StandardScaler

is what you are looking for, as far as I understand.

hth,
Michael

On Sunday, August 17, 2014, Hamed Zamani <[email protected]
<javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote:

> Hi,
>
> This link may help you:
> http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.scale.html
>
> Any way, Scikit has a great documentations which you can search and find
> everything there easily.
>
> Regards,
> Hamed
>
>
>
> On Sun, Aug 17, 2014 at 3:42 AM, Pagliari, Roberto <
> [email protected]> wrote:
>
>> Is there a built-in function such as scale, to scale a matrix and use
>> mean and variances to normalize some other matrix?
>>
>>
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