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Felix Cheung 55964c15a7 [SPARK-18239][SPARKR] Gradient Boosted Tree for R 
## What changes were proposed in this pull request?

Gradient Boosted Tree in R.
With a few minor improvements to RandomForest in R.

Since this is relatively isolated I'd like to target this for branch-2.1

## How was this patch tested?

manual tests, unit tests

Author: Felix Cheung <felixcheung_m@hotmail.com>

Closes #15746 from felixcheung/rgbt.
2016-11-08 16:00:45 -08:00
..
linalg [SPARK-17587][PYTHON][MLLIB] SparseVector __getitem__ should follow __getitem__ contract 2016-10-03 17:57:54 -07:00
param [SPARK-17057][ML] ProbabilisticClassifierModels' thresholds should have at most one 0 2016-09-24 08:15:55 +01:00
__init__.py [SPARK-14817][ML][MLLIB][DOC] Made DataFrame-based API primary in MLlib guide 2016-07-15 13:38:23 -07:00
base.py [SPARK-15364][ML][PYSPARK] Implement PySpark picklers for ml.Vector and ml.Matrix under spark.ml.python 2016-06-13 19:59:53 -07:00
classification.py [SPARK-18177][ML][PYSPARK] Add missing 'subsamplingRate' of pyspark GBTClassifier 2016-11-03 07:45:20 -07:00
clustering.py [SPARK-17389][FOLLOW-UP][ML] Change KMeans k-means|| default init steps from 5 to 2. 2016-09-11 13:47:13 +01:00
common.py [SPARK-17679] [PYSPARK] remove unnecessary Py4J ListConverter patch 2016-10-03 14:12:03 -07:00
evaluation.py [SPARK-15402][ML][PYSPARK] PySpark ml.evaluation should support save/load 2016-10-14 04:17:03 -07:00
feature.py [SPARK-18088][ML] Various ChiSqSelector cleanups 2016-11-01 17:00:00 -07:00
pipeline.py [SPARK-15018][PYSPARK][ML] Improve handling of PySpark Pipeline when used without stages 2016-08-19 23:46:36 -07:00
recommendation.py [SPARK-15741][PYSPARK][ML] Pyspark cleanup of set default seed to None 2016-06-21 11:43:25 -07:00
regression.py [SPARK-18239][SPARKR] Gradient Boosted Tree for R 2016-11-08 16:00:45 -08:00
tests.py [SPARK-15957][FOLLOW-UP][ML][PYSPARK] Add Python API for RFormula forceIndexLabel. 2016-10-13 19:44:24 -07:00
tuning.py [SPARK-16831][PYTHON] Fixed bug in CrossValidator.avgMetrics 2016-08-03 04:18:28 -07:00
util.py [SPARK-15113][PYSPARK][ML] Add missing num features num classes 2016-08-22 12:21:22 +02:00
wrapper.py [SPARK-15364][ML][PYSPARK] Implement PySpark picklers for ml.Vector and ml.Matrix under spark.ml.python 2016-06-13 19:59:53 -07:00