scikit-learn/scikit-learn — pull request #812 by amueller (2012-05-02 14:43:03+00:00)
Title: ENH add ``decision_function`` to ``Pipeline``

This implements a ``decision_function`` for ``Pipeline``. ``predict_proba`` and ``predict_log_proba`` were already there.

I needed this and I see no reason not to include it.