scikit-learn/scikit-learn — pull request #761 by glouppe (2012-04-12 09:03:52+00:00)
Title: Parallel np.argsort in sklearn.ensemble.forest

This is just a very small PR to speed up the parallel computation of a forest of trees.

The idea is to compute X_argsort in parallel by dispatching the features to sort to different processes.

Tests still all pass.