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Author SHA1 Message Date
Jiaming Yuan
3eb1279bbf
Config for linear updaters. (#5222) 2020-01-25 11:26:46 +08:00
Jiaming Yuan
40680368cf
Add constraint parameters to Scikit-Learn interface. (#5227) 
* Add document for constraints.

* Fix a format error in doc for objective function.
 2020-01-25 11:12:02 +08:00
Philip Hyunsu Cho
44469a0ca9
Extensible binary serialization format for DMatrix::MetaInfo (#5187) 
* Turn xgboost::DataType into C++11 enum class

* New binary serialization format for DMatrix::MetaInfo

* Fix clang-tidy

* Fix c++ test

* Implement new format proposal

* Move helper functions to anonymous namespace; remove unneeded field

* Fix lint

* Add shape.

* Keep only roundtrip test.

* Fix test.

* various fixes

* Update data.cc

Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2020-01-23 11:33:17 -08:00
OrdoAbChao
b4f952bd22 [Breaking] Remove Scikit-Learn default parameters (#5130) 
* Simplify Scikit-Learn parameter management.

* Copy base class for removing duplicated parameter signatures.
* Set all parameters to None.
* Handle None in set_param.
* Extract the doc.

Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2020-01-23 20:25:20 +08:00
Rory Mitchell
aa9a68010b
uint not supported in cudf (#5225) 2020-01-23 16:59:18 +13:00
Jiaming Yuan
1891cc766d
Fix metainfo from DataFrame. (#5216) 
* Fix metainfo from DataFrame.

* Unify helper functions for data and meta.
 2020-01-22 16:29:44 +08:00
Rory Mitchell
5d4c24a1fc
Fix cupy without cudf import (#5219) 2020-01-22 18:02:39 +13:00
Rory Mitchell
9c56480c61
Support dmatrix construction from cupy array (#5206) 2020-01-22 13:15:27 +13:00
Philip Hyunsu Cho
2a071cebc5 Add CMake option to run Undefined Behavior Sanitizer (UBSan) (#5211) 
* Fix related errors.
 2020-01-20 16:57:44 +08:00
mattn
ff1342b252 Fix compilation error (#5215) 2020-01-18 23:51:07 +08:00
Crissman Loomis
e526871f0a Add Optuna badge to README.md (#5208) 
* Update README.md
 2020-01-16 12:22:19 +08:00
Jiaming Yuan
5199b86126
Fix R dart prediction. (#5204) 
* Fix R dart prediction and add test.
 2020-01-16 12:11:04 +08:00
Jiaming Yuan
808f61081b
Update R doc by roxygen2. (#5201) 2020-01-15 10:49:17 +08:00
Philip Hyunsu Cho
0184f2e9f7
Explicitly use UTF-8 codepage when using MSVC (#5197) 
* Explicitly use UTF-8 codepage when using MSVC

* Fix build with CUDA enabled
 2020-01-14 13:30:34 -08:00
Rory Mitchell
a73e25e15f
Implement slice via adapters (#5198) 2020-01-14 12:55:41 +13:00
Kodi Arfer
f100b8d878 [Breaking] Don't drop trees during DART prediction by default (#5115) 
* Simplify DropTrees calling logic

* Add `training` parameter for prediction method.

* [Breaking]: Add `training` to C API.

* Change for R and Python custom objective.

* Correct comment.

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2020-01-13 21:48:30 +08:00
Jiaming Yuan
7b65698187
Enforce correct data shape. (#5191) 
* Fix syncing DMatrix columns.
* notes for tree method.
* Enable feature validation for all interfaces except for jvm.
* Better tests for boosting from predictions.
* Disable validation on JVM.
 2020-01-13 15:48:17 +08:00
Rory Mitchell
8cbcc53ccb
Remove old cudf constructor code (#5194) 2020-01-10 16:35:23 +13:00
Rory Mitchell
87ebfc1315
Implement cudf construction with adapters. (#5189) 2020-01-09 20:23:06 +13:00
Rory Mitchell
9559f81377
Move SimpleDMatrix constructor to .cc file (#5188) 2020-01-09 14:20:13 +13:00
cpfarrell
9049c7c653 Add new lines for Spark XGBoost missing values section (#5180) 2020-01-07 12:14:16 +08:00
Jiaming Yuan
ee287808fb
Lazy initialization of device vector. (#5173) 
* Lazy initialization of device vector.

* Fix #5162.

* Disable copy constructor of HostDeviceVector.  Prevents implicit copying.

* Fix CPU build.

* Bring back move assignment operator.
 2020-01-07 11:23:05 +08:00
Jiaming Yuan
77cfbff5a7
Fix span constructor. (#5166) 
* Make sure copy constructor is used.
 2020-01-07 11:19:38 +08:00
Jiaming Yuan
ebc86a3afa
Disable parameter validation for Scikit-Learn interface. (#5167) 
* Disable parameter validation for now.

Scikit-Learn passes all parameters down to XGBoost, whether they are used or
not.

* Add option `validate_parameters`.
 2020-01-07 11:17:31 +08:00
Jiaming Yuan
2b9a62a806
Throw error when not compiled with NCCL. (#5170) 2020-01-07 11:15:19 +08:00
Tim Gates
2d95b9a4b6 Fix simple typo: utilty -> utility (#5182) 2020-01-04 15:28:26 +08:00
Egor Smirnov
7b17e76c5b Optimized EvaluateSplut function (#5138) 
* Add block based threading utilities.
 2019-12-31 18:18:42 +08:00
Jiaming Yuan
04db125699
Quick fix for memory leak in CPU Hist. (#5153) 
Closes https://github.com/dmlc/xgboost/issues/3579 .

* Don't use map.
 2019-12-31 14:05:53 +08:00
K.O
018df6004e Fix feature_name crated from int64index dataframe. (#5081) 2019-12-30 12:26:22 +08:00
Jiaming Yuan
139ccc9902
Fix num_roots to be 1. (#5165) 2019-12-30 02:18:45 +08:00
Jiaming Yuan
d55489af14
Don't use modernize-use-trailing-return-type. (#5169) 2019-12-29 20:18:23 +08:00
Jiaming Yuan
6848d0426f
Clean up Python 2 compatibility code. (#5161) 2019-12-27 18:34:53 +08:00
Jiaming Yuan
61286c6e8f
Fix wrapping GPU ID and prevent data copying. (#5160) 
* Removed some data copying.

* Make sure gpu_id is valid before any configuration is carried out.
 2019-12-27 16:51:08 +08:00
sriramch
ee81ba8e1f implementation of map ranking algorithm on gpu (#5129) 
* - implementation of map ranking algorithm
  - also effected necessary suggestions mentioned in the earlier ranking pr's
  - made some performance improvements to the ndcg algo as well
 2019-12-27 12:05:37 +13:00
Philip Hyunsu Cho
9b0af6e882 Enable OpenMP with Apple Clang (Mac default compiler) (#5146) 
* Add OpenMP as CMake target

* Require CMake 3.12, to allow linking OpenMP target to objxgboost

* Specify OpenMP compiler flag for CUDA host compiler

* Require CMake 3.16+ if the OS is Mac OSX

* Use AppleClang in Mac tests.

* Update dmlc-core
 2019-12-26 16:53:12 +08:00
Jiaming Yuan
f3d7877802
Parameter validation (#5157) 
* Unused code.

* Split up old colmaker parameters from train param.

* Fix dart.

* Better name.
 2019-12-26 11:59:05 +08:00
Jiaming Yuan
ced3660f60
Tests for empty dmatrix. (#5159) 2019-12-26 11:51:54 +08:00
Jiaming Yuan
298ebe68ac
[Breaking] Remove learning_rates in Python. (#5155) 
* Remove `learning_rates`.

It's been deprecated since we have callback.

* Set `before_iteration` of `reset_learning_rate` to False to preserve 
  the initial learning rate, and comply to the term "reset".

Closes #4709.

* Tests for various `tree_method`.
 2019-12-24 14:25:48 +08:00
Jiaming Yuan
73b1bd2789
Update demo for ranking. (#5154) 2019-12-24 13:39:07 +08:00
Jiaming Yuan
0202e04a8e
Add base margin to sklearn interface. (#5151) 2019-12-24 09:43:41 +08:00
Jiaming Yuan
1d0ca49761
Example JSON model parser and Schema. (#5137) 2019-12-23 19:47:35 +08:00
Jiaming Yuan
a4b929385e
Note for DaskDMatrix. (#5144) 
* Brief introduction to `DaskDMatrix`.

* Add xgboost.dask.train to API doc
 2019-12-23 18:55:32 +08:00
Jiaming Yuan
c8bdb652c4
Add check for length of weights. (#4872) 2019-12-21 11:30:58 +08:00
Rory Mitchell
3d04a8cc97
Use dynamic types for array interface columns instead of templates (#5108) 2019-12-21 16:08:10 +13:00
Jiaming Yuan
b915788708
Remove benchmark code in GPU test. (#5141) 
* Update Jenkins script.
 2019-12-21 11:00:21 +08:00
Philip Hyunsu Cho
74f545bde3 [CI] Repair download URL for Maven 3.6.1 (#5139) 2019-12-20 10:07:40 +08:00
Jiaming Yuan
e521bb6f83 Added new train_folds parameter (#5114) 
https://stackoverflow.com/questions/32433458/how-to-specify-train-and-test-indices-for-xgb-cv-in-r-package-xgboost/51412073
 2019-12-19 15:02:19 +01:00
Philip Hyunsu Cho
37fdfa03f8
[jvm-packages] Comply with scala style convention + fix broken unit test (#5134) 
* Fix scala style check

* fix messed unit test
 2019-12-18 17:26:58 -08:00
cpfarrell
bc9d88259f [jvm-packages] Allow for bypassing spark missing value check (#4805) 
* Allow for bypassing spark missing value check

* Update documentation for dealing with missing values in spark xgboost
 2019-12-18 10:48:20 -08:00
Jiaming Yuan
27b3646d29
Tests and documents for new JSON routines. (#5120) 2019-12-18 08:44:27 +08:00