Hendrik/xgboost
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21 Commits

Author SHA1 Message Date
david-cortes
5086decb0c
[R] Reshape predictions for custom eval metric when they are 2D (#10323) 2024-05-24 17:28:30 +08:00
david-cortes
b023a253b4
[R] Rename watchlist -> evals (#10032) 2024-03-10 06:48:06 +08:00
david-cortes
d3a8d284ab
[R] On-demand serialization + standardization of attributes (#9924) 
---------

Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2024-01-11 05:08:42 +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
Jiaming Yuan
be6a552956
[R] Support multi-class custom objective. (#9526) 2023-08-29 08:27:13 +08:00
James Lamb
f489d824ca
[R] remove unused imports in tests (#8614) 2022-12-25 03:45:47 +08:00
Vitalie Spinu
1453bee3e7
[R] Remove stringi dependency (#6109) 
* [R] Fix empty empty tests and a test warnings

* [R] Remove stringi dependency (fix #5905)

* Fix R lint check

* [R] Fix automatic conversion to factor in R < 4.0.0 in xgb.model.dt.tree

* Add `R` Makefile variable

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2020-09-12 13:18:08 -07:00
Jiaming Yuan
18349a7ccf
[Breaking] Fix custom metric for multi output. (#5954) 
* Set output margin to true for custom metric.  This fixes only R and Python.
 2020-07-29 19:25:27 +08:00
Jiaming Yuan
bc1d3ee230
Fix r early stop with custom objective. (#5923) 
* Specify `ntreelimit`.
 2020-07-23 03:28:17 +08:00
Jiaming Yuan
8b1afce316
Add Github Action for R. (#5911) 
* Fix lintr errors.
 2020-07-20 19:23:36 +08:00
Jiaming Yuan
9c1103e06c
[Breaking] Set output margin to True for custom objective. (#5564) 
* Set output margin to True for custom objective in Python and R.

* Add a demo for writing multi-class custom objective function.

* Run tests on selected demos.
 2020-04-20 20:44:12 +08:00
Jiaming Yuan
911a902835
Merge model compatibility fixes from 1.0rc branch. (#5305) 
* Port test model compatibility.
* Port logit model fix.

https://github.com/dmlc/xgboost/pull/5248
https://github.com/dmlc/xgboost/pull/5281
 2020-02-13 20:41:58 +08:00
Jiaming Yuan
5de7e12704
Change obj name to reg:squarederror in learner. (#4427) 
* Change memory dump size in R test.
 2019-05-06 21:35:35 +08:00
Vadim Khotilovich
fd4300b95a [R] additional and modified tests 2016-06-27 02:00:46 -05:00
Vadim Khotilovich
f34f9fb9f7 R-callbacks tests + other tests brushup 2016-06-09 02:53:37 -05:00
terrytangyuan
15a0d27eed Fixed bug in eta decay (+2 squashed commits) 
Squashed commits:
[b67caf2] Fix build
[365ceaa] Fixed bug in eta decay
 2015-10-31 12:54:27 -04:00
terrytangyuan
888edba03f Added test for eta decay (+3 squashed commits) 
Squashed commits:
[9109887] Added test for eta decay(+1 squashed commit)
Squashed commits:
[1336bd4] Added tests for eta decay (+2 squashed commit)
Squashed commits:
[91aac2d] Added tests for eta decay (+1 squashed commit)
Squashed commits:
[3ff48e7] Added test for eta decay
[6bb1eed] Rewrote Rd files
[bf0dec4] Added learning_rates for diff eta in each boosting round
 2015-10-31 12:36:29 -04:00
terrytangyuan
6024480400 Fixed most of the lint issues 2015-10-28 23:24:17 -04:00
terrytangyuan
8bae715994 Lint fix on infix operators 2015-10-28 23:04:45 -04:00
terrytangyuan
3a49e1bdb1 TST: Added more checks for testing custom objective 2015-09-07 21:56:50 -04:00
terrytangyuan
886955148d TST: Added test for models with custom objective 2015-09-07 21:55:17 -04:00