Jiaming Yuan
73afef1a6e
Fixes for numpy 2.0. ( #10252 )
2024-05-07 03:54:32 +08:00
Jiaming Yuan
f05a23b41c
Use weakref instead of id for DataIter cache. ( #9445 )
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- Fix case where Python reuses id from freed objects.
- Small optimization to column matrix with QDM by using `realloc` instead of copying data.
2023-08-10 00:40:06 +08:00
Jiaming Yuan
54029a59af
Bound the size of the histogram cache. ( #9440 )
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- A new histogram collection with a limit in size.
- Unify histogram building logic between hist, multi-hist, and approx.
2023-08-08 03:21:26 +08:00
Jiaming Yuan
16eb41936d
Handle the new device parameter in dask and demos. ( #9386 )
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* Handle the new `device` parameter in dask and demos.
- Check no ordinal is specified in the dask interface.
- Update demos.
- Update dask doc.
- Update the condition for QDM.
2023-07-15 19:11:20 +08:00
Jiaming Yuan
6d22ea793c
Test QDM with sparse data on CPU. ( #9316 )
2023-06-19 21:27:03 +08:00
Jiaming Yuan
9fbde21e9d
Rework the precision metric. ( #9222 )
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- Rework the precision metric for both CPU and GPU.
- Mention it in the document.
- Cleanup old support code for GPU ranking metric.
- Deterministic GPU implementation.
* Drop support for classification.
* type.
* use batch shape.
* lint.
* cpu build.
* cpu build.
* lint.
* Tests.
* Fix.
* Cleanup error message.
2023-06-02 20:49:43 +08:00
Jiaming Yuan
f186c87cf9
Check inf in data for all types of DMatrix. ( #8911 )
2023-03-15 11:24:35 +08:00
Jiaming Yuan
6a892ce281
Specify src path for isort. ( #8867 )
2023-03-06 17:30:27 +08:00
Jiaming Yuan
8a16944664
Fix ranking with quantile dmatrix and group weight. ( #8762 )
2023-02-10 20:32:35 +08:00
Jiaming Yuan
deb3edf562
Support list and tuple for QDM. ( #8542 )
2022-12-10 01:14:44 +08:00
Jiaming Yuan
d666ba775e
Support all pandas nullable integer types. ( #8480 )
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- Enumerate all pandas integer types.
- Tests for `None`, `nan`, and `pd.NA`
2022-11-28 22:38:16 +08:00
Jiaming Yuan
8f97c92541
Support half type for pandas. ( #8481 )
2022-11-24 12:47:40 +08:00
Jiaming Yuan
cf70864fa3
Move Python testing utilities into xgboost module. ( #8379 )
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- Add typehints.
- Fixes for pylint.
Co-authored-by: Hyunsu Philip Cho <chohyu01@cs.washington.edu>
2022-10-26 16:56:11 +08:00
Jiaming Yuan
55cf24cc32
Obtain CSR matrix from DMatrix. ( #8269 )
2022-09-29 20:41:43 +08:00
Jiaming Yuan
d87f69215e
Quantile DMatrix for CPU. ( #8130 )
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- Add a new `QuantileDMatrix` that works for both CPU and GPU.
- Deprecate `DeviceQuantileDMatrix`.
2022-08-02 15:51:23 +08:00
