xgboost

Hendrik/xgboost

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Author	SHA1	Message	Date
Jiaming Yuan	972730cde0	Use matrix for gradient. (#9508 ) - Use the `linalg::Matrix` for storing gradients. - New API for the custom objective. - Custom objective for multi-class/multi-target is now required to return the correct shape. - Custom objective for Python can accept arrays with any strides. (row-major, column-major)	2023-08-24 05:29:52 +08:00
Jiaming Yuan	d062a9e009	Define pair generation strategies for LTR. (#8984 )	2023-03-30 12:00:35 +08:00

Author

SHA1

Message

Date

Jiaming Yuan

972730cde0

Use matrix for gradient. (#9508 )

- Use the `linalg::Matrix` for storing gradients.
- New API for the custom objective.
- Custom objective for multi-class/multi-target is now required to return the correct shape.
- Custom objective for Python can accept arrays with any strides. (row-major, column-major)

2023-08-24 05:29:52 +08:00

Jiaming Yuan

d062a9e009

Define pair generation strategies for LTR. (#8984 )

2023-03-30 12:00:35 +08:00

2 Commits