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480 Commits

Author SHA1 Message Date
Jiaming Yuan
ac9bfaa4f2
Handle missing values in dataframe with category dtype. (#7331) 
* Replace -1 in pandas initializer.
* Unify `IsValid` functor.
* Mimic pandas data handling in cuDF glue code.
* Check invalid categories.
* Fix DDM sketching.
 2021-10-28 03:33:54 +08:00
Jiaming Yuan
2eee87423c
Remove old custom objective demo. (#7369) 
We have 2 new custom objective demos covering both regression and classification with
accompanying tutorials in documents.
 2021-10-27 16:31:48 +08:00
Jiaming Yuan
d4349426d8
Re-implement PR-AUC. (#7297) 
* Support binary/multi-class classification, ranking.
* Add documents.
* Handle missing data.
 2021-10-26 13:07:50 +08:00
Jiaming Yuan
f999897615
[dask] Use nthread in DMatrix construction. (#7337) 
This is consistent with the thread overriding behavior.
 2021-10-20 15:16:40 +08:00
Jiaming Yuan
f53da412aa
Add typehint to tracker. (#7338) 2021-10-20 12:49:36 +08:00
Jiaming Yuan
298af6f409
Fix weighted samples in multi-class AUC. (#7300) 2021-10-11 15:12:29 +08:00
Jiaming Yuan
69d3b1b8b4
Remove old callback deprecated in 1.3. (#7280) 2021-10-08 17:24:59 +08:00
Jiaming Yuan
578de9f762
Fix cv verbose_eval (#7291) 2021-10-08 12:28:38 +08:00
Jiaming Yuan
d8cb395380
Fix gamma neg log likelihood. (#7275) 2021-10-05 16:57:08 +08:00
Jiaming Yuan
c735c17f33
Disable callback and ES on random forest. (#7236) 2021-09-17 18:21:17 +08:00
Jiaming Yuan
22d56cebf1
Encode pandas categorical data automatically. (#7231) 2021-09-17 11:09:55 +08:00
Jiaming Yuan
0ed979b096
Support more input types for categorical data. (#7220) 
* Support more input types for categorical data.

* Shorten the type name from "categorical" to "c".
* Tests for np/cp array and scipy csr/csc/coo.
* Specify the type for feature info.
 2021-09-16 20:39:30 +08:00
Jiaming Yuan
3f38d983a6
Fix prediction configuration. (#7159) 
After the predictor parameter was added to the constructor, this configuration was broken.
 2021-08-11 16:34:36 +08:00
Jiaming Yuan
8a84be37b8
Pass scikit learn estimator checks for regressor. (#7130) 
* Check data shape.
* Check labels.
 2021-08-03 18:58:20 +08:00
Jiaming Yuan
e2c406f5c8
Support min_delta in early stopping. (#7137) 
* Support `min_delta` in early stopping.

* Remove abs_tol.
 2021-08-03 14:29:17 +08:00
Jiaming Yuan
d080b5a953
Fix model slicing. (#7149) 
* Use correct pointer.
* Remove best_iteration/best_score.
 2021-08-03 11:51:56 +08:00
Jiaming Yuan
7ee7a95b84
Use upstream URI in distributed quantile tests. (#7129) 
* Use upstream URI in distributed quantile tests.

* Fix test cv `PytestAssertRewriteWarning`.
 2021-07-27 14:09:49 +08:00
Jiaming Yuan
e88ac9cc54
[dask] Extend tree stats tests. (#7128) 
* Add tests to GPU.
* Assert cover in children sums up to the parent.
 2021-07-27 12:22:13 +08:00
Jiaming Yuan
778135f657
Fix parameter loading with training continuation. (#7121) 
* Add a demo for training continuation.
 2021-07-23 10:51:47 +08:00
ShvetsKS
caa9e527dd
Remove extra sync for dense data (#7120) 
Co-authored-by: SHVETS, KIRILL <kirill.shvets@intel.com>
 2021-07-22 19:02:31 +08:00
Jiaming Yuan
e6088366df
Export Python Interface for external memory. (#7070) 
* Add Python iterator interface.
* Add tests.
* Add demo.
* Add documents.
* Handle empty dataset.
 2021-07-22 15:15:53 +08:00
Jiaming Yuan
d7e1fa7664
Fix feature names and types in output model slice. (#7078) 2021-07-06 11:47:49 +08:00
Jiaming Yuan
ffa66aace0
Persist data in dask test. (#7077) 2021-07-06 11:47:17 +08:00
Jiaming Yuan
663136aa08
Implement feature score for linear model. (#7048) 
* Add feature score support for linear model.
* Port R interface to the new implementation.
* Add linear model support in Python.

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2021-06-25 14:34:02 +08:00
Jiaming Yuan
da1ad798ca
Convert numpy float to Python float in feat score. (#7047) 2021-06-21 20:58:43 +08:00
Jiaming Yuan
7968c0d051
Test on s390x. (#7038) 
* Fix && remove unused parameter.
 2021-06-18 14:55:08 +08:00
Jiaming Yuan
86715e4cd4
Support categorical data for dask functional interface and DQM. (#7043) 
* Support categorical data for dask functional interface and DQM.

* Implement categorical data support for GPU GK-merge.
* Add support for dask functional interface.
* Add support for DQM.

* Get newer cupy.
 2021-06-18 13:06:52 +08:00
Jiaming Yuan
7dd29ffd47
Implement feature score in GBTree. (#7041) 
* Categorical data support.
* Eliminate text parsing during feature score computation.
 2021-06-18 11:53:16 +08:00
Jiaming Yuan
d9799b09d0
Categorical data support for cuDF. (#7042) 
* Add support in DMatrix.
* Add support in DQM, except for iterator.
 2021-06-17 13:54:33 +08:00
jmoralez
25514e104a
[dask] speed up tests (#7020) 2021-06-11 11:43:01 +08:00
Jiaming Yuan
72f9daf9b6
Fix gpu_id with custom objective. (#7015) 2021-06-09 14:51:17 +08:00
Jiaming Yuan
ee4f51a631
Support for all primitive types from array. (#7003) 
* Change C API name.
* Test for all primitive types from array.
* Add native support for CPU 128 float.
* Convert boolean and float16 in Python.

* Fix dask version for now.
 2021-06-01 08:34:48 +08:00
Jiaming Yuan
89a49cf30e
Fix dask predict on DaskDMatrix with iteration_range. (#7005) 2021-05-29 04:43:12 +08:00
Jiaming Yuan
ab6fd304c4
[Python] Change development release postfix to dev (#6988) 2021-05-27 16:06:51 +08:00
Jiaming Yuan
86e60e3ba8
Guard against index error in prediction. (#6982) 
* Remove `best_ntree_limit` from documents.
 2021-05-25 23:24:59 +08:00
Jiaming Yuan
d245bc891e
Add tolerance to early stopping. (#6942) 2021-05-14 00:19:51 +08:00
Jiaming Yuan
44cc9c04ea
Fix multiclass auc with empty dataset. (#6947) 2021-05-12 15:01:14 +08:00
Jiaming Yuan
05ac415780
[dask] Set dataframe index in predict. (#6944) 2021-05-12 13:24:21 +08:00
Jiaming Yuan
37ad60fe25
Enforce input data is not object. (#6927) 
* Check for object data type.
* Allow strided arrays with greater underlying buffer size.
 2021-05-02 00:09:01 +08:00
Jiaming Yuan
a1d23f6613
Relax test for decision stump in distributed environment. (#6919) 2021-04-30 09:04:11 +08:00
Jiaming Yuan
45ddc39c1d
Relax shotgun test. (#6918) 2021-04-30 09:03:12 +08:00
Jiaming Yuan
b31d37eac5
[CI] Fix custom metric test with empty dataset. (#6917) 2021-04-30 09:00:05 +08:00
Jiaming Yuan
8760ec4827
Ensure predict leaf output 1-dim vector where there's only 1 tree. (#6889) 2021-04-23 15:07:48 +08:00
Jiaming Yuan
54afa3ac7a
Relax shotgun test. (#6900) 
It's non-deterministic algorithm, the test is flaky.
 2021-04-23 13:01:44 +08:00
Jiaming Yuan
dee5ef2dfd
Typehint for Sklearn. (#6799) 2021-04-14 06:55:21 +08:00
giladmaya
aa0d8f20c1
Support configuring constraints by feature names (#6783) 
Co-authored-by: fis <jm.yuan@outlook.com>
 2021-04-04 06:53:33 +08:00
Jiaming Yuan
7e06c81894
Fix approximated predict contribution. (#6811) 2021-04-03 02:15:03 +08:00
Jiaming Yuan
47b62480af
More general predict proba. (#6817) 
* Use `output_margin` for `softmax`.
* Add test for dask binary cls.

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2021-04-01 19:52:12 +08:00
Jiaming Yuan
a5c852660b
Update document for sklearn model IO. (#6809) 
* Update the use of JSON.
* Remove unnecessary type cast.
 2021-04-01 15:52:36 +08:00
Jiaming Yuan
a59c7323b4
Fix inplace predict missing value. (#6787) 2021-03-27 05:36:10 +08:00