Jiaming Yuan
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655cf17b60
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Predict on Ellpack. (#5327)
* Unify GPU prediction node.
* Add `PageExists`.
* Dispatch prediction on input data for GPU Predictor.
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2020-02-23 06:27:03 +08:00 |
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Rong Ou
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e4b74c4d22
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Gradient based sampling for GPU Hist (#5093)
* Implement gradient based sampling for GPU Hist tree method.
* Add samplers and handle compacted page in GPU Hist.
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2020-02-04 10:31:27 +08:00 |
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Rong Ou
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5b1715d97c
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Write ELLPACK pages to disk (#4879)
* add ellpack source
* add batch param
* extract function to parse cache info
* construct ellpack info separately
* push batch to ellpack page
* write ellpack page.
* make sparse page source reusable
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2019-10-22 23:44:32 -04:00 |
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Rong Ou
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125bcec62e
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Move ellpack page construction into DMatrix (#4833)
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2019-09-16 23:50:55 -04:00 |
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