0xdata/h2o — pull request #32 by ericeckstrand (2014-11-05 02:36:53+00:00)
Title: Added the twoing node splitting criterion. While it is most important to...

... offer entropy and gini splitting criteria, it may be nice to offer twoing as well.

Reference: Breiman, L. Some Properties of Splitting Criteria, Statistics Department, University of California, Berkeley. 1992.

Added some very basic jUnit tests for the twoing computation.