xgboost

5 Commits

Author	SHA1	Message	Date
Xu Xiao	4c74336384	Use feature interaction constraints to narrow search space for split candidates (#4341 ) * Use feature interaction constraints to narrow search space for split candidates. * fix clang-tidy broken at updater_quantile_hist.cc:535:3 * make const * fix * try to fix exception thrown in java_test * fix suspected mistake which cause EvaluateSplit error * try fix * Fix bug: feature ID and node ID swapped in argument * Rename CheckValidation() to CheckFeatureConstraint() for clarity * Do not create temporary vector validFeatures, to enable parallelism	2019-04-30 20:59:58 -07:00
Xu Xiao	797ba8e72d	[jvm-packages] fix compatibility problem of spark version (#4411 ) * fix compatibility problem of spark version on MissingValueHandlingSuite.scala * call setHandleInvalid by runtime reflection	2019-04-30 09:13:05 -07:00
Xu Xiao	2d875ec019	[BLOCKING][jvm-packages] fix non-deterministic order within a partition (in the case of an upstream shuffle) on prediction (#4388 ) * [jvm-packages][hot-fix] fix column mismatch caused by zip actions at XGBooostModel.transformInternal * apply minibatch in prediction * an iterator-compatible minibatch prediction * regressor impl * continuous working on mini-batch prediction of xgboost4j-spark * Update Booster.java	2019-04-26 11:09:20 -07:00
Xu Xiao	3078b5944d	add OpenMP option in CMakeLists.txt (#4339 )	2019-04-10 17:35:06 -07:00
Xu Xiao	60a9af567c	[jvm-packages] Add methods operating attributes of booster in jvm package, which follow API design in python package. (#4336 )	2019-04-08 11:00:35 -07:00