Jiaming Yuan
e0509b3307
Fix pruner. ( #5335 )
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* Honor the tree depth.
* Prevent pruning pruned node.
2020-02-25 08:32:46 +08:00
Jiaming Yuan
5374f52531
Complete cudf support. ( #4850 )
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* Handles missing value.
* Accept all floating point and integer types.
* Move to cudf 9.0 API.
* Remove requirement on `null_count`.
* Arbitrary column types support.
2019-09-16 23:52:00 -04:00
Jiaming Yuan
29a1356669
Deprecate reg:linear' in favor of reg:squarederror'. ( #4267 )
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* Deprecate `reg:linear' in favor of `reg:squarederror'.
* Replace the use of `reg:linear'.
* Replace the use of `silent`.
2019-03-17 17:55:04 +08:00
Philip Hyunsu Cho
549c8d6ae9
Prevent empty quantiles in fast hist ( #4155 )
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* Prevent empty quantiles
* Revise and improve unit tests for quantile hist
* Remove unnecessary comment
* Add #2943 as a test case
* Skip test if no sklearn
* Revise misleading comments
2019-02-17 16:01:07 -08:00
Jiaming Yuan
2ea0f887c1
Refactor Python tests. ( #3897 )
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* Deprecate nose tests.
* Format python tests.
2018-11-15 13:56:33 +13:00
Rory Mitchell
a0a1df1aba
Refactor python tests ( #3410 )
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* Add unit test utility
* Refactor updater tests. Add coverage for histmaker.
2018-06-27 11:20:27 +12:00
