scikit-learn/scikit-learn — pull request #2056 by jnothman (2013-06-12 02:48:09+00:00)
Title: DOC clarify LeavePOut's combinatoric explosion

`LeavePOut`'s analogy to `LeaveOneOut` needs to be clearer: the former makes *more* iterations than the latter, not fewer. This clarification intends to avoid confusions like in #2049.