Hi Rex, This is currently not supported in scikit-learn.
Gilles On 12 September 2015 at 05:02, Rex X <dnsr...@gmail.com> wrote: > Given categorical attributes, for instance > city = ['a', 'b', 'c', 'd', 'e', 'f'] > > With DictVectorizer(), we can transform "city" into a sparse matrix, using > 1-of-k representation. > > But for each split, the decisionTree evaluate only one single attribute, say > city == 'a' - True or False? > > What I want is to ask if the city is in a subset > city.isin['a', 'b', 'c'] - True or False? > > > As I know, the implementation of MLlib of spark can do this? > > Can we make do this within scikit-learn? > > > Best, > Rex > > ------------------------------------------------------------------------------ > > _______________________________________________ > Scikit-learn-general mailing list > Scikit-learn-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general > ------------------------------------------------------------------------------ _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
