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1029 Commits
Author SHA1 Message Date
david-cortes ff3d82c006 [R] Refactor field logic for dmatrix (#9901) 2023-12-18 20:31:01 +08:00
Jiaming Yuan 1c6e031c75 [R] Fix clang warning. (#9874) 2023-12-15 01:30:43 +08:00
david-cortes cd473c9da3 [R] enable multi-dimensional base_margin (#9885) 2023-12-14 09:16:53 +08:00
david-cortes 42173d7bc3 [doc] Clarify the effect of enable_categorical (#9877) 2023-12-13 08:39:41 +08:00
david-cortes ddab49a8be [doc][R] Update arguments for ellipsis in predict (#9868) 2023-12-12 12:13:47 +08:00
Jiaming Yuan faf0f2df10 Support dataframe data format in native XGBoost. (#9828) 
- Implement a columnar adapter.
- Refactor Python pandas handling code to avoid converting into a single numpy array.
- Add support in R for transforming columns.
- Support R data.frame and factor type.
 2023-12-12 09:56:31 +08:00
david-cortes 562352101d [R] Move all DMatrix fields to function arguments (#9862) 2023-12-10 02:45:28 +08:00
david-cortes 9e9d41b95c [R] Add note about serialization of DMatrix objects (#9853) 2023-12-07 03:11:15 +08:00
Jiaming Yuan 4bc1f3a388 [R] Bump requirement to 4.3.0. (#9847) 2023-12-07 00:12:45 +08:00
david-cortes 1de3f4135c [R] Enable vector-valued parameters (#9849) 2023-12-06 20:32:20 +08:00
david-cortes 0716c64ef7 [R] Error out on multidimensional arrays (#9852) 2023-12-06 17:43:51 +08:00
david-cortes 62571b79eb [R] Enable multi-output objectives (#9839) 2023-12-06 03:13:14 +08:00
david-cortes 9c56916fd7 [R] Very small performance tweaks (#9837) 2023-12-04 18:40:45 +08:00
david-cortes 7196c9d95e [R] Fix memory safety issues (#9823) 2023-12-02 13:43:50 +08:00
david-cortes 95af5c074b more usage of array interface, fix potential memory leaks of std::string (#9824) 2023-12-01 00:06:59 +08:00
david-cortesandJiaming Yuan 37da66f865 [R] Use array interface for dense DMatrix creation (#9816) 
---------

Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2023-11-30 04:35:05 +08:00
david-cortes c0ef2f8dce [R] Fix potential memory leaks in case of R allocation failures (#9817) 2023-11-29 13:14:17 +08:00
david-cortes bfa1252fca [R][doc] Update docs about fitting from CSR (#9818) 2023-11-29 05:42:41 +08:00
david-cortes d3f0646779 [R] Avoid modifying importance dt in-place, fix aggregation (#9740) 2023-11-01 05:10:59 +08:00
Jiaming Yuan b771f58453 [coll] Define interface for bridging. (#9695) 
* Define the basic interface that will shared by nccl, federated and native.
 2023-10-20 16:20:48 +08:00
Jiaming Yuan 48ac9b6cbe [coll] Allreduce. (#9679) 2023-10-17 13:57:14 +08:00
Jiaming Yuan 53049b16b8 [coll] Broadcast. (#9659) 2023-10-14 09:34:37 +08:00
Jiaming Yuan 946ae1c440 [coll] Implement a new tracker and a communicator. (#9650) 
* [coll] Implement a new tracker and a communicator.

The new tracker and communicators communicate through the use of JSON documents. Along
with which, communicators are aware of each other.
 2023-10-12 12:49:16 +08:00
James Lamb 799f8485e2 [R] [CI] enforce lintr::function_left_parentheses_linter check (#9631) 2023-10-08 09:42:09 +08:00
Jiaming Yuan d95be1c38d Small cleanup to jvm iter adapter. (#9616) 
- Remove header dependency on c_api
- Remove remaining code for arrow.
 2023-09-29 00:39:07 +08:00
Jiaming Yuan cac2cd2e94 [R] Set number of threads in demos and tests. (#9591) 
- Restrict the number of threads in IO.
- Specify the number of threads in demos and tests.
- Add helper scripts for checks.
 2023-09-23 21:44:03 +08:00
James Lamb 730bc1f688 [R] remove unused headers (#9546) 2023-09-14 17:11:26 +08:00
Jiaming Yuan 5abe50ff8c [R] Fix method name. (#9577) 2023-09-13 23:19:29 +08:00
James Lamb d159ee8547 [R] reformat build scripts (#9540) 2023-09-04 17:40:46 +08:00
Jiaming Yuan be6a552956 [R] Support multi-class custom objective. (#9526) 2023-08-29 08:27:13 +08:00
Jiaming Yuan c3574d932f [R] Fix integer inputs with NA. (#9522) 2023-08-28 18:36:11 +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 db87d481bc [R] Differentiate dev version with release version. (#9503) 
Use 2.1.0.0 as development version, we will change it to 2.1.0.1 during release.
 2023-08-20 02:58:58 +08:00
Jiaming Yuan 58530b1bc4 Bump version to 2.1. (#9498) 2023-08-18 01:04:04 +08:00
James Lamb b82e78c169 [R] remove commented-out code (#9481) 2023-08-15 13:44:08 +08:00
James Lamb e3f624d8e7 [R] remove more uses of default values in internal functions (#9476) 2023-08-14 22:18:33 +08:00
James Lamb 2c84daeca7 [R] [doc] remove documentation index entries for internal functions (#9477) 2023-08-14 22:18:02 +08:00
Jiaming Yuan bb56183396 Normalize file system path. (#9463) 2023-08-11 21:26:46 +08:00
James Lamb 428f6cbbe2 [R] remove default values in internal booster manipulation functions (#9461) 2023-08-11 15:07:18 +08:00
James Lamb 44bd2981b2 [R] remove default values in internal utility functions (#9457) 2023-08-10 21:40:59 +08:00
James Lamb 4359356d46 [R] [CI] use lintr 3.1.0 (#9456) 2023-08-10 17:49:16 +08:00
Jiaming Yuan a57371ef7c Fix links in R doc. (#9450) 2023-08-10 02:38:14 +08:00
joshbrowning2358 7f854848d3 Update R docs based on deprecated parameters/behaviour (#9437) 2023-08-09 17:04:28 +08:00
Philip Hyunsu Cho 819098a48f [R] Handle UTF-8 paths on Windows (#9448) 2023-08-08 21:29:19 -07:00
Jiaming Yuan 54029a59af Bound the size of the histogram cache. (#9440) 
- A new histogram collection with a limit in size.
- Unify histogram building logic between hist, multi-hist, and approx.
 2023-08-08 03:21:26 +08:00
Jiaming Yuan e93a274823 Small cleanup for histogram routines. (#9427) 
* Small cleanup for histogram routines.

- Extract hist train param from GPU hist.
- Make histogram const after construction.
- Unify parameter names.
 2023-08-02 18:28:26 +08:00
Jiaming Yuan 97ed944209 Unify the hist tree method for different devices. (#9363) 2023-07-11 10:04:39 +08:00
Jiaming Yuan 41c6813496 Preserve order of saved updaters config. (#9355) 
- Save the updater sequence as an array instead of object.
- Warn only once.

The compatibility is kept, but we should be able to break it as the config is not loaded
in pickle model and it's declared to be not stable.
 2023-07-05 20:20:07 +08:00
Jiaming Yuan f4798718c7 Use hist as the default tree method. (#9320) 2023-06-27 23:04:24 +08:00
Jiaming Yuan 6efe7c129f [doc] Update reference in R vignettes. (#9323) 2023-06-26 18:32:11 +08:00