2011/10/28 Gael Varoquaux <[email protected]>:
> On Fri, Oct 28, 2011 at 04:17:01PM +0200, Olivier Grisel wrote:
>> > I am actually not sure that I have understood the usecase that we are
>> > discussing.
>
>> I think the use case is performing a grid search for a single
>> predefined train / validation datasets pair.
>
> scores = [estimator.set_param(param=param
>                    ).fit(X_train, y_train
>                            ).score(X_test, y_test)
>          for param in param_list]
>
> If you want to use joblib.Parallel there is a little bit more work, and
> the most pragmatic solution is to define a helper function.

Fair enough, but the user should also be aware of the API that turns a
param grid (a dict of sequences) into an iterable param_list as done
in GridSearchCV.

-- 
Olivier
http://twitter.com/ogrisel - http://github.com/ogrisel

------------------------------------------------------------------------------
The demand for IT networking professionals continues to grow, and the
demand for specialized networking skills is growing even more rapidly.
Take a complimentary Learning@Cisco Self-Assessment and learn 
about Cisco certifications, training, and career opportunities. 
http://p.sf.net/sfu/cisco-dev2dev
_______________________________________________
Scikit-learn-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/scikit-learn-general

Reply via email to