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Update doc: colsample_bylevel now works for tree_method=hist (#3862)

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This feature was introduced by #3635
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Philip Hyunsu Cho 2018-11-04 02:25:25 -08:00 committed by GitHub
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doc/parameter.rst
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@ -82,7 +82,7 @@ Parameters for Tree Booster
* ``colsample_bylevel`` [default=1] * ``colsample_bylevel`` [default=1]
- Subsample ratio of columns for each split, in each level. Subsampling will occur each time a new split is made. This parameter has no effect when ``tree_method`` is set to ``hist``. - Subsample ratio of columns for each split, in each level. Subsampling will occur each time a new split is made.
- range: (0,1] - range: (0,1]
* ``lambda`` [default=1, alias: ``reg_lambda``] * ``lambda`` [default=1, alias: ``reg_lambda``]