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
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