On Fri, Oct 7, 2011 at 5:14 AM, Olivier Grisel <[email protected]> wrote: > 2011/10/7 Ian Goodfellow <[email protected]>: >> Thanks. Yes it does appear that liblinear uses only a 64 bit dense format, >> so this memory usage is normal/caused by the implementation of liblinear. >> >> You may want to update the documentation hosted at this site: >> http://scikit-learn.sourceforge.net/modules/svm.html# >> >> It has a section on "avoiding data copy" which only says that the data >> should be C contiguous. > > Thanks for the report, this should be fixed: > > https://github.com/scikit-learn/scikit-learn/commit/bf68b538e8fe251303fc0f7469aad6e8bf56a1d0 > >> It looks like there's a different implementation of libsvm that uses a dense >> format so I'll look into using that. > > Yes the libsvm in scikit-learn can use both dense and sparse inputs > (actually we embed both the original sparse implementation and a dense > fork of it).
How can I access the dense version of libsvm via scikit-learn? Thanks, Ian > > -- > Olivier > http://twitter.com/ogrisel - http://github.com/ogrisel > > ------------------------------------------------------------------------------ > All of the data generated in your IT infrastructure is seriously valuable. > Why? It contains a definitive record of application performance, security > threats, fraudulent activity, and more. Splunk takes this data and makes > sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-d2dcopy2 > _______________________________________________ > Scikit-learn-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-novd2d _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
