passing multiple dictionaries so that all combinations for each dictionary are valid does work.

On 04/07/2015 02:12 PM, Pagliari, Roberto wrote:
if I wanted to search over loss and penalty function combinations, how would I do that? some of them I think are not valid. passing the dictionary would not prevent that


------------------------------------------------------------------------
*From:* Andreas Mueller [t3k...@gmail.com]
*Sent:* Tuesday, April 07, 2015 1:49 PM
*To:* scikit-learn-general@lists.sourceforge.net
*Subject:* Re: [Scikit-learn-general] CV with SVM

No, it errors on invalid configurations. You can specify lists of dictionaries if you don't want all possible combinations. There is not really any point in searching over "dual=True/False". Why would you want that?

On 04/07/2015 12:24 PM, Pagliari, Roberto wrote:
not all combinations of cost/loss functions and dual are possible with SVM.

when performing grid search with CV, does sklearn skip invalid combinations?

Thank you,



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