spark-instrumented-optimizer/mllib
Liang-Chi Hsieh cfff397f0a [SPARK-6004][MLlib] Pick the best model when training GradientBoostedTrees with validation
Since the validation error does not change monotonically, in practice, it should be proper to pick the best model when training GradientBoostedTrees with validation instead of stopping it early.

Author: Liang-Chi Hsieh <viirya@gmail.com>

Closes #4763 from viirya/gbt_record_model and squashes the following commits:

452e049 [Liang-Chi Hsieh] Address comment.
ea2fae2 [Liang-Chi Hsieh] Pick the best model when training GradientBoostedTrees with validation.
2015-02-26 10:51:47 -08:00
..
src [SPARK-6004][MLlib] Pick the best model when training GradientBoostedTrees with validation 2015-02-26 10:51:47 -08:00
pom.xml [SPARK-4259][MLlib]: Add Power Iteration Clustering Algorithm with Gaussian Similarity Function 2015-01-30 14:09:49 -08:00