scikit-learn/scikit-learn — pull request #2708 by likang7 (2014-01-02 13:59:42+00:00)
Title: Update dp-derivation.rst

The subscript has been mislabeled.
The code use this correct formulae, and can be seen in the thesis --Variational Inference for Dirichlet Process Mixtures David Blei, Michael Jordan. Bayesian Analysis, 2006 as well.