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Author	SHA1	Message	Date
ebernhardson	197a9eacc5	[jvm-packages] Expose json dumps to scala (#2247) ... * Add parameter passthru of format on Booster.getModelDump	2017-05-02 17:41:27 -07:00
ebernhardson	ccccf8a015	[jvm-packages] Accept groupData in spark model eval (#2244) ... * Support model evaluation for ranking tasks by accepting groupData in XGBoostModel.eval	2017-05-02 10:03:20 -07:00
ebernhardson	da58f34ff8	Store metrics with learner (#2241) ... Storing and then loading a model loses any eval_metric that was provided. This causes implementations that always store/load, like xgboost4j-spark, to be unable to eval with the desired metric.	2017-04-30 14:23:24 -07:00
ebernhardson	d3b866e3fd	[jvm-packages] Expose json formatted booster dumps (#2233) (#2234) ... * Change Booster dump from XGBoosterDumpModel to XGBoosterDumpModelEx Allows exposing multiple formatting options of model dumping.	2017-04-29 20:23:09 -07:00