scikit-learn/scikit-learn — pull request #2657 by jnothman (2013-12-11 09:09:27+00:00)
Title: [MRG] deprecate sequences of sequences multilabel support

Towards #2270
* add warnings
* provide alternative binarizer, sklearn.preprocessing.MultiLabelBinarizer
* fix documentation

This will require a bit of updating once the alternative sparse matrix support in is incorporated from #2458 and https://github.com/jnothman/scikit-learn/tree/sparse_multi_metrics