Hi Jinhui, there is a pull request by Noel Dawe addressing this issue [1].
best, Peter [1] https://github.com/scikit-learn/scikit-learn/pull/522 2012/2/14 Jinhui Li <[email protected]>: > Hi all, > > I read the source code of tree and forest in sklearn and found there's no > sample weight specification. > > I have a big training dataset, in which many samples consist of same > features. So, is there a version or branch of tree mode support sample > weight? Can I implement this logic just modify the criterion(entropy, gini, > or mse) method? > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Scikit-learn-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general > -- Peter Prettenhofer ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
