7 Commits

Author	SHA1	Message	Date
Jiaming Yuan	e14c3b9325	Optional normalization for learning to rank. (#10094)	2024-03-08 12:41:21 +08:00
Dmitry Razdoburdin	ea9f09716b	Reorder if-else statements to allow using of cpu branches for sycl-devices (#9682)	2023-10-18 10:55:33 +08:00
Jiaming Yuan	8c676c889d	Remove internal use of gpu_id. (#9568)	2023-09-20 23:29:51 +08:00
Jiaming Yuan	ddf2e68821	Use the new DeviceOrd in the linalg module. (#9527)	2023-08-29 13:37:29 +08:00
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	e206b899ef	Rework MAP and Pairwise for LTR. (#9075)	2023-04-28 02:39:12 +08:00
Jiaming Yuan	ef13dd31b1	Rework the NDCG objective. (#9015)	2023-04-18 21:16:06 +08:00