Jiaming Yuan
a10e4cba4e
Fix linalg iterator. ( #8603 )
2022-12-16 23:05:03 +08:00
Jiaming Yuan
3e26107a9c
Rename and extract Context. ( #8528 )
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* Rename `GenericParameter` to `Context`.
* Rename header file to reflect the change.
* Rename all references.
2022-12-07 04:58:54 +08:00
Jiaming Yuan
e3bf5565ab
Extract transform iterator. ( #8498 )
2022-12-05 21:37:07 +08:00
Jiaming Yuan
031d66ec27
Configuration for init estimation. ( #8343 )
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* Configuration for init estimation.
* Check whether the model needs configuration based on const attribute `ModelFitted`
instead of a mutable state.
* Add parameter `boost_from_average` to tell whether the user has specified base score.
* Add tests.
2022-10-18 01:52:24 +08:00
Jiaming Yuan
fffb1fca52
Calculate base_score based on input labels for mae. ( #8107 )
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Fit an intercept as base score for abs loss.
2022-09-20 20:53:54 +08:00
Jiaming Yuan
98d6faefd6
Implement slope for Pseduo-Huber. ( #7727 )
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* Add objective and metric.
* Some refactoring for CPU/GPU dispatching using linalg module.
2022-03-14 21:42:38 +08:00
Jiaming Yuan
a7057fa64c
Implement typed storage for tensor. ( #7429 )
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* Add `Tensor` class.
* Add elementwise kernel for CPU and GPU.
* Add unravel index.
* Move some computation to compile time.
2021-11-14 18:53:13 +08:00
