Le 15 mars 2012 14:05, Warren Weckesser <[email protected]> a écrit : > >> There is a binarization transformer in the sklearn.preprocessing package: >> >> http://scikit-learn.org/stable/modules/preprocessing.html#binarization >> > > > That is not the same operation that Conrad is looking for. The link he gave > shows the following example: given a field called 'color' containing > categorical values (e.g. 'purple', 'blue', 'red'), create a new array in > which the 'color' field is replaced by three fields, say 'color#purple', > 'color#blue', 'color#red', with boolean values.
Sorry, my bad, I replied too fast without reading the doc I was pointing to... I was actually thinking about this one which is not document in the preprocessing documentation narrative: http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.LabelBinarizer.html -- Olivier http://twitter.com/ogrisel - http://github.com/ogrisel ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
