indeed SVM (libsvm / liblinear) could benefit also from a path strategy. Alex
On Mon, Feb 11, 2013 at 8:39 AM, Wei LI <li...@ee.cuhk.edu.hk> wrote: > In my point of view, to optimize the hyperparameters can not use standard > optimization techniques(or else it will become a parameters and cannot be > set empirically?) So some heuristic in brute force searching maybe a good > idea. I am thinking another heuristic to accelerate such process: maybe a > warm start after we have trained models. I do now have any sound theory > about this, but for SVM in particular, as the global optimal is guaranteed, > maybe a warm start will accelerate of the process to convergence without > biasing the trained model? > > Best Regards, > Wei LI > > On Mon, Feb 11, 2013 at 11:03 AM, <amuel...@ais.uni-bonn.de> wrote: >> >> I have a pull request for randomized seaech but I need to update it as it >> is quite old... >> >> >> >> Ronnie Ghose <ronnie.gh...@gmail.com> schrieb: >>> >>> afaik yes. Please tell me if i'm wrong, more experienced scikitters :) >>> >>> >>> On Sun, Feb 10, 2013 at 9:23 PM, Yaser Martinez >>> <yaser.marti...@gmail.com> wrote: >>>> >>>> Any further development on this? Is a "brute force" grid search the only >>>> alternative to the problem of parameter selection for lets say SVMs? >>>> >>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> Free Next-Gen Firewall Hardware Offer >>>> Buy your Sophos next-gen firewall before the end March 2013 >>>> and get the hardware for free! Learn more. >>>> http://p.sf.net/sfu/sophos-d2d-feb >>>> _______________________________________________ >>>> Scikit-learn-general mailing list >>>> Scikit-learn-general@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general >>> >>> >>> ________________________________ >>> >>> Free Next-Gen Firewall Hardware Offer >>> >>> Buy your Sophos next-gen firewall before the end March 2013 >>> and get the hardware for free! Learn more. >>> http://p.sf.net/sfu/sophos-d2d-feb >>> >>> ________________________________ >>> >>> Scikit-learn-general mailing list >>> >>> Scikit-learn-general@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general >>> >> >> -- >> Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail >> gesendet. >> >> >> ------------------------------------------------------------------------------ >> Free Next-Gen Firewall Hardware Offer >> Buy your Sophos next-gen firewall before the end March 2013 >> and get the hardware for free! Learn more. >> http://p.sf.net/sfu/sophos-d2d-feb >> _______________________________________________ >> Scikit-learn-general mailing list >> Scikit-learn-general@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general >> > > > ------------------------------------------------------------------------------ > Free Next-Gen Firewall Hardware Offer > Buy your Sophos next-gen firewall before the end March 2013 > and get the hardware for free! Learn more. > http://p.sf.net/sfu/sophos-d2d-feb > _______________________________________________ > Scikit-learn-general mailing list > Scikit-learn-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general > ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
