Nan Zhu a607f697e3 [jvm-packages] Disable fast histo for spark (#2296) ...

* add back train method but mark as deprecated

* fix scalastyle error

* disable fast histogram in xgboost4j-spark temporarily

2017-05-15 20:43:16 -07:00

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scala/ml/dmlc/xgboost4j/scala/spark

[jvm-packages] Disable fast histo for spark (#2296)

2017-05-15 20:43:16 -07:00