Jiaming Yuan
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98d6faefd6
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Implement slope for Pseduo-Huber. (#7727)
* Add objective and metric.
* Some refactoring for CPU/GPU dispatching using linalg module.
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2022-03-14 21:42:38 +08:00 |
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Jiaming Yuan
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85cbd32c5a
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Add range-based slicing to tensor view. (#7453)
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2021-11-27 13:42:36 +08:00 |
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Jiaming Yuan
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a7057fa64c
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Implement typed storage for tensor. (#7429)
* Add `Tensor` class.
* Add elementwise kernel for CPU and GPU.
* Add unravel index.
* Move some computation to compile time.
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2021-11-14 18:53:13 +08:00 |
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Jiaming Yuan
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b06040b6d0
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Implement a general array view. (#7365)
* Replace existing matrix and vector view.
This is to prepare for handling higher dimension data and prediction when we support multi-target models.
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2021-11-05 04:16:11 +08:00 |
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Jiaming Yuan
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556a83022d
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Implement unified update prediction cache for (gpu_)hist. (#6860)
* Implement utilites for linalg.
* Unify the update prediction cache functions.
* Implement update prediction cache for multi-class gpu hist.
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2021-04-17 00:29:34 +08:00 |
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