Basic feature selection for boosted trees.
authorA. Unique TensorFlower <gardener@tensorflow.org>
Thu, 18 Jan 2018 09:35:01 +0000 (01:35 -0800)
committerTensorFlower Gardener <gardener@tensorflow.org>
Thu, 18 Jan 2018 09:38:27 +0000 (01:38 -0800)
commit72a4e62f67496bb7d60fa82cbdcf4ed710a6762f
tree88332d98df8880758a34792bbe09c33374aeafc7
parente19deb4e7af968cba1acdf9df682493ce4052ddd
Basic feature selection for boosted trees.

The idea is that we grow the trees normally until we reach the requested number of unique features, and once we reach that limit, we avoid using any new features.

PiperOrigin-RevId: 182336278
tensorflow/contrib/boosted_trees/kernels/training_ops.cc
tensorflow/contrib/boosted_trees/proto/learner.proto
tensorflow/contrib/boosted_trees/proto/tree_config.proto
tensorflow/contrib/boosted_trees/python/kernel_tests/training_ops_test.py
tensorflow/contrib/boosted_trees/resources/decision_tree_ensemble_resource.h