Commits · ed651e86729477e7d2699534d63a5cace87f7878 · tianlh / LightGBM-DCU

18 Jan, 2021 1 commit

[R-package] enable use of trees with linear models at leaves (fixes #3319) (#3699) · ed651e86

James Lamb authored Jan 18, 2021

* [R-package] enable use of trees with linear models at leaves (fixes #3319)

* remove problematic pragmas

* fix tests

* try to fix build scripts

* try fixing pragma check

* more pragma checks

* ok fix pragma stuff for real

* empty commit

* regenerate documentation

* try skipping test

* uncomment CI

* add note on missing value types for R

* add tests on saving and re-loading booster

ed651e86

11 Jan, 2021 1 commit

[docs][python] add conda-forge install instructions (#3544) · 78d31d9a

Ray Bell authored Jan 11, 2021



* DOC: add conda-forge install instructions

* DOC: add conda-forge instructions

* DOC: fix hyperlink

* DOC: point to installation guide

* add detailed

* Update python-package/README.rst
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update python-package/README.rst
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* rm characters

* add pip install

* add :

* Update python-package/README.rst
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Update python-package/README.rst
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* remove pip from header

* channel
Co-authored-by: James Lamb <jaylamb20@gmail.com>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

78d31d9a

07 Jan, 2021 1 commit

[ci][docs] replace file extensions in docs during Sphinx build (#3738) · c2dd54f1

Nikita Titov authored Jan 07, 2021

* replace file extensions in docs during Sphinx build

* Update .travis.yml

* Update .travis.yml

* Update conf.py

* fix lint

* fix lint

c2dd54f1

29 Dec, 2020 1 commit

[docs] add doc on min_data_in_leaf approximation (fixes #3634) (#3690) · 68a40c79

James Lamb authored Dec 29, 2020



* [docs] add doc on min_data_in_leaf approximation (fixes #3634)

* Fix capital letter
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

68a40c79

28 Dec, 2020 1 commit

small code and docs refactoring (#3681) · 5a460846

Nikita Titov authored Dec 29, 2020

* small code and docs refactoring

* Update CMakeLists.txt

* Update .vsts-ci.yml

* Update test.sh

* continue

* continue

* revert stable sort for all-unique values

5a460846

24 Dec, 2020 1 commit

Trees with linear models at leaves (#3299) · fcfd4132

Belinda Trotta authored Dec 24, 2020

* Add Eigen library.

* Working for simple test.

* Apply changes to config params.

* Handle nan data.

* Update docs.

* Add test.

* Only load raw data if boosting=gbdt_linear

* Remove unneeded code.

* Minor updates.

* Update to work with sk-learn interface.

* Update to work with chunked datasets.

* Throw error if we try to create a Booster with an already-constructed dataset having incompatible parameters.

* Save raw data in binary dataset file.

* Update docs and fix parameter checking.

* Fix dataset loading.

* Add test for regularization.

* Fix bugs when saving and loading tree.

* Add test for load/save linear model.

* Remove unneeded code.

* Fix case where not enough leaf data for linear model.

* Simplify code.

* Speed up code.

* Speed up code.

* Simplify code.

* Speed up code.

* Fix bugs.

* Working version.

* Store feature data column-wise (not fully working yet).

* Fix bugs.

* Speed up.

* Speed up.

* Remove unneeded code.

* Small speedup.

* Speed up.

* Minor updates.

* Remove unneeded code.

* Fix bug.

* Fix bug.

* Speed up.

* Speed up.

* Simplify code.

* Remove unneeded code.

* Fix bug, add more tests.

* Fix bug and add test.

* Only store numerical features

* Fix bug and speed up using templates.

* Speed up prediction.

* Fix bug with regularisation

* Visual studio files.

* Working version

* Only check nans if necessary

* Store coeff matrix as an array.

* Align cache lines

* Align cache lines

* Preallocation coefficient calculation matrices

* Small speedups

* Small speedup

* Reverse cache alignment changes

* Change to dynamic schedule

* Update docs.

* Refactor so that linear tree learner is not a separate class.

* Add refit capability.

* Speed up

* Small speedups.

* Speed up add prediction to score.

* Fix bug

* Fix bug and speed up.

* Speed up dataload.

* Speed up dataload

* Use vectors instead of pointers

* Fix bug

* Add OMP exception handling.

* Change return type of LGBM_BoosterGetLinear to bool

* Change return type of LGBM_BoosterGetLinear back to int, only parameter type needed to change

* Remove unused internal_parent_ property of tree

* Remove unused parameter to CreateTreeLearner

* Remove reference to LinearTreeLearner

* Minor style issues

* Remove unneeded check

* Reverse temporary testing change

* Fix Visual Studio project files

* Restore LightGBM.vcxproj.filters

* Speed up

* Speed up

* Simplify code

* Update docs

* Simplify code

* Initialise storage space for max num threads

* Move Eigen to include directory and delete unused files

* Remove old files.

* Fix so it compiles with mingw

* Fix gpu tree learner

* Change AddPredictionToScore back to const

* Fix python lint error

* Fix C++ lint errors

* Change eigen to a submodule

* Update comment

* Add the eigen folder

* Try to fix build issues with eigen

* Remove eigen files

* Add eigen as submodule

* Fix include paths

* Exclude eigen files from Python linter

* Ignore eigen folders for pydocstyle

* Fix C++ linting errors

* Fix docs

* Fix docs

* Exclude eigen directories from doxygen

* Update manifest to include eigen

* Update build_r to include eigen files

* Fix compiler warnings

* Store raw feature data as float

* Use float for calculating linear coefficients

* Remove eigen directory from GLOB

* Don't compile linear model code when building R package

* Fix doxygen issue

* Fix lint issue

* Fix lint issue

* Remove uneeded code

* Restore delected lines

* Restore delected lines

* Change return type of has_raw to bool

* Update docs

* Rename some variables and functions for readability

* Make tree_learner parameter const in AddScore

* Fix style issues

* Pass vectors as const reference when setting tree properties

* Make temporary storage of serial_tree_learner mutable so we can make the object's methods const

* Remove get_raw_size, use num_numeric_features instead

* Fix typo

* Make contains_nan_ and any_nan_ properties immutable again

* Remove data_has_nan_ property of tree

* Remove temporary test code

* Make linear_tree a dataset param

* Fix lint error

* Make LinearTreeLearner a separate class

* Fix lint errors

* Fix lint error

* Add linear_tree_learner.o

* Simulate omp_get_max_threads if openmp is not available

* Update PushOneData to also store raw data.

* Cast size to int

* Fix bug in ReshapeRaw

* Speed up code with multithreading

* Use OMP_NUM_THREADS

* Speed up with multithreading

* Update to use ArrayToString

* Fix tests

* Fix test

* Fix bug introduced in merge

* Minor updates

* Update docs

fcfd4132

22 Dec, 2020 1 commit

[docs][ci] added docs about GPU support out of the box for Windows wheels and... · 1fb27443

Nikita Titov authored Dec 22, 2020


[docs][ci] added docs about GPU support out of the box for Windows wheels and small refactoring for dual test (#3660)

* added docs about GPU support out of the box for Windows and small refactoring for dual test

* test

* Revert "test"

This reverts commit 45188103c2c9b3773bc62d97fbe865a2e5dd9120.

* fix docs

* fix docs

* hotfix config

* Apply suggestions from code review
Co-authored-by: TP Boudreau <tpboudreau@gmail.com>
Co-authored-by: TP Boudreau <tpboudreau@gmail.com>

1fb27443

18 Dec, 2020 1 commit
- [docs] fix R documentation builds (fixes #3655) (#3656) · 336bd6bf
  James Lamb authored Dec 18, 2020
```
* [docs] fix R documentation builds (fixes #3655)

* use RTD config
```
  336bd6bf
11 Dec, 2020 2 commits

[docs] Add details on improving training speed (#3628) · b69364e9

James Lamb authored Dec 11, 2020



* [docs] Add details to docs on improving training speed

* formatting

* fix link

* fix formatting

* replace 'performance' with 'accuracy' and mention learning_rate

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* regenerate docs from config.h
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

b69364e9

[docs] fix RTD builds (#3644) · 5771a974
Nikita Titov authored Dec 11, 2020

5771a974

09 Dec, 2020 1 commit

[python] Drop Python 2 support (#3581) · 44a6fb7f

Nikita Titov authored Dec 09, 2020

* Update setup.py

* Update .appveyor.yml

* Update .travis.yml

* Update .vsts-ci.yml

* Update __init__.py

* Update test.sh

* Update test_windows.ps1

* Update advanced_example.py

* Update requirements_base.txt

* Update conf.py

* Update conf.py

* Update test_engine.py

* Update utils.py

* Update dockerfile-r

* Update README.md

* Update dockerfile.gpu

* Update test_consistency.py

* Update basic.py

* Update compat.py

* Update engine.py

* Update sklearn.py

* Update sklearn.py

* Update callback.py

* Update setup.py

* Update __init__.py

* Update plotting.py

* Update sklearn.py

* Update engine.py

* Update compat.py

* Update callback.py

* Update basic.py

* Update compat.py

* Update basic.py

* Update basic.py

* Update compat.py

* Update compat.py

* Update plotting.py

* Update engine.py

* Update basic.py

* Update sklearn.py

* Update compat.py

* Update engine.py

* Update engine.py

* Update callback.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update sklearn.py

* Update sklearn.py

* Update plotting.py

* Update sklearn.py

* Update compat.py

* Update compat.py

* Update engine.py

* Update plotting.py

* Update sklearn.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update compat.py

* Update compat.py

* Update compat.py

* Update engine.py

* Update basic.py

* Update compat.py

* Update basic.py

* Update basic.py

* Update basic.py

* Update compat.py

* Update compat.py

* Update basic.py

* Update basic.py

* Update .vsts-ci.yml

* Update .vsts-ci.yml

* Update conf.py

* Revert "Update dockerfile-r"

This reverts commit 4ff6ffc7e3eeda24cc6a59a3bb0c973f02d9d71c.

44a6fb7f

08 Dec, 2020 1 commit
- [docs] add Kubeflow operator repo and link to example (#3632) · 37da4ed7
  Nikita Titov authored Dec 08, 2020
```
* Update README.md

* Update Parallel-Learning-Guide.rst

* Update Parallel-Learning-Guide.rst
```
  37da4ed7
04 Dec, 2020 1 commit
- [docs] update documentation with AUC-mu, average precision (#3627) · d83b973b
  James Lamb authored Dec 04, 2020
```
* [docs] update documentation with AUC-mu, average precision

* change formatting
```
  d83b973b
11 Nov, 2020 2 commits

[docs] simplify RTD config and use latest Sphinx (#3554) · 1bc27939
Nikita Titov authored Nov 11, 2020
```
* Update requirements_base.txt

* Update requirements_rtd.txt
```
1bc27939

Add note on LightGBM/OpenMP hanging on AWS Batch (#3553) · 2ad21abd

Chris Smith authored Nov 10, 2020



* Add note on LightGBM/OpenMP hanging on AWS Batch

* Update docs/FAQ.rst
Co-authored-by: James Lamb <jaylamb20@gmail.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

2ad21abd

06 Nov, 2020 1 commit

better document for bin_construct_sample_cnt (#3521) · bee732af

Guolin Ke authored Nov 06, 2020



* better document for bin_construct_sample_cnt

* add warnings
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>

bee732af

05 Nov, 2020 1 commit

[ci] fix check-docs error with AMD support website (fixes #3529) (#3530) · 4f7c855f

James Lamb authored Nov 05, 2020

* [ci] fix check-docs error with AMD suppoort website (fixes #3529)

* only check docs

* browser user agent

* ignore AMD in CI

* better config

* better user-agent

* verify

* just drop AMD link

* restore CI

* empty commit

* empty commit

* just use linkchecker

4f7c855f

01 Nov, 2020 2 commits

[R-package] [docs] fix broken plots in pkgdown site (fixes #3276) (#3508) · cf69591b
James Lamb authored Nov 01, 2020
```
* [R-package] [docs] fix broken plots in pkgdown site (fixes #3276)

* upgrade CMake
```
cf69591b

Support deterministic (#3494) · c39afb9d

Guolin Ke authored Nov 01, 2020



* implement

* fix compilation

* Update config.cpp

* unify wordings
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>

c39afb9d

28 Oct, 2020 1 commit
- fix param docs (#3495) · 5cc9e671
  Nikita Titov authored Oct 28, 2020
  
  5cc9e671
27 Oct, 2020 1 commit

Add support to optimize for NDCG at a given truncation level (#3425) · ba0a1f8d

Pavel Metrikov authored Oct 27, 2020



* Add support to optimize for NDCG at a given truncation level

In order to correctly optimize for NDCG@_k_, one should exclude pairs containing both documents beyond the top-_k_ (as they don't affect NDCG@_k_ when swapped).

* Update rank_objective.hpp

* Apply suggestions from code review
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>

* Update rank_objective.hpp

remove the additional branching: get high_rank and low_rank by one "if".

* Update config.h

add description to lambdarank_truncation_level parameter

* Update Parameters.rst

* Update test_sklearn.py

update expected NDCG value for a test, as it was affected by the underlying change in the algorithm

* Update test_sklearn.py

update NDCG@3 reference value

* fix R learning-to-rank tests

* Update rank_objective.hpp

* Update include/LightGBM/config.h
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>

* Update Parameters.rst
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

ba0a1f8d

29 Sep, 2020 1 commit
- [docs] Change doc link to monotone constraints report to HAL document (#3410) · 432c8214
  CharlesAuguste authored Sep 29, 2020
  
  432c8214
23 Sep, 2020 1 commit

Average precision score (#3347) · 28704900

Belinda Trotta authored Sep 23, 2020

* Implement average precision score

* Fix lint errors

* Change name to average_precision

* Add to R-package list of metrics

* Empty commit to trigger CI jobs

* Change name to average_precision

28704900

21 Sep, 2020 1 commit

Pr4 advanced method monotone constraints (#3264) · 4278f222

CharlesAuguste authored Sep 21, 2020



* No need to pass the tree to all fuctions related to monotone constraints because the pointer is shared.

* Fix OppositeChildShouldBeUpdated numerical split optimisation.

* No need to use constraints when computing the output of the root.

* Refactor existing constraints.

* Add advanced constraints method.

* Update tests.

* Add override.

* linting.

* Add override.

* Simplify condition in LeftRightContainsRelevantInformation.

* Add virtual destructor to FeatureConstraint.

* Remove redundant blank line.

* linting of else.

* Indentation.

* Lint else.

* Replaced non-const reference by pointers.

* Forgotten reference.

* Leverage USE_MC for efficiency.

* Make constraints const again in feature_histogram.hpp.

* Update docs.

* Add "advanced" to the monotone constraints options.

* Update monotone constraints restrictions.

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Remove superfluous parenthesis.

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Fix loop iterator.
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Remove std namespace qualifier.

* Fix unsigned_int size_t comparison.

* Set num_features as int for consistency with the rest of the codebase.

* Make sure constraints exist before recomputing them.

* Initialize previous constraints in UpdateConstraints.

* Update monotone constraints restrictions.

* Refactor UpdateConstraints loop.

* Update src/io/config.cpp
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Delete white spaces.
Co-authored-by: Charles Auguste <charles.auguste@sig.com>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

4278f222

20 Sep, 2020 1 commit

[GPU] Add support for CUDA-based GPU build (#3160) · f7ad9457

Chip Kerchner authored Sep 20, 2020

* Initial CUDA work

* redirect log to python console (#3090)

* redir log to python console

* fix pylint

* Apply suggestions from code review

* Update basic.py

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Update c_api.h

* Apply suggestions from code review

* super-minor: better wording
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>

* re-order includes (fixes #3132) (#3133)

* Revert "re-order includes (fixes #3132) (#3133)" (#3153)

This reverts commit 656d2676

* Missing change from previous rebase

* Minor cleanup and removal of development scripts.

* Only set gpu_use_dp on by default for CUDA. Other minor change.

* Fix python lint indentation problem.

* More python lint issues.

* Big lint cleanup - more to come.

* Another large lint cleanup - more to come.

* Even more lint cleanup.

* Minor cleanup so less differences in code.

* Revert is_use_subset changes

* Another rebase from master to fix recent conflicts.

* More lint.

* Simple code cleanup - add & remove blank lines, revert unneccessary format changes, remove added dead code.

* Removed parameters added for CUDA and various bug fix.

* Yet more lint and unneccessary changes.

* Revert another change.

* Removal of unneccessary code.

* temporary appveyor.yml for building and testing

* Remove return value in ReSize

* Removal of unused variables.

* Code cleanup from reviewers suggestions.

* Removal of FIXME comments and unused defines.

* More reviewers comments cleanup.

* Fix config variables.

* Attempt to fix check-docs failure

* Update Paramster.rst for num_gpu

* Removing test appveyor.yml

* Add CUDA_RESOLVE_DEVICE_SYMBOLS to libraries to fix linking issue.

* Fixed handling of data elements less than 2K.

* More reviewers comments cleanup.

* Removal of TODO and fix printing of int64_t

* Add cuda change for CI testing and remove cuda from device_type in python.

* Missed one change form previous check-in

* Removal AdditionConfig and fix settings.

* Limit number of GPUs to one for now in CUDA.

* Update Parameters.rst for previous check-in

* Whitespace removal.

* Cleanup unused code.

* Changed uint/ushort/ulong to unsigned int/short/long to help Windows based CUDA compiler work.

* Lint change from previous check-in.

* Changes based on reviewers comments.

* More reviewer comment changes.

* Adding warning for is_sparse. Revert tmp_subset code. Only return FeatureGroupData if not is_multi_val_

* Fix so that CUDA code will compile even if you enable the SCORE_T_USE_DOUBLE define.

* Reviewer comment cleanup.

* Replace warning with Log message. Removal of some of the USE_CUDA. Fix typo and removal of pragma once.

* Remove PRINT debug for CUDA code.

* Allow to use of multiple GPUs for CUDA.

* More multi-GPUs enablement for CUDA.

* More code cleanup based on reviews comments.

* Update docs with latest config changes.
Co-authored-by: Gordon Fossum <fossum@us.ibm.com>
Co-authored-by: ChipKerchner <ckerchne@linux.vnet.ibm.com>
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

f7ad9457

14 Sep, 2020 1 commit

[ci] Use Ubuntu Focal image at Travis (#3393) · 164818b0

Nikita Titov authored Sep 14, 2020

* Use Ubuntu Focal image at Travis

* test gcc

* test Bionic and gcc

* test Focal with another Python version for GPU test

* revert testing changes

* install linkchecker via pip

* simplify linkchecker config

164818b0

11 Sep, 2020 1 commit
- [docs] Simplify the python installation instruction (#3378) · 0d45ebd6
  Guolin Ke authored Sep 12, 2020
```
* Update Python-Intro.rst

* Update README.rst
```
  0d45ebd6
30 Aug, 2020 1 commit

[R-package] Add R logo (fixes #3331, #3332) (#3336) · 7e11d4ae

James Lamb authored Aug 30, 2020



* [R-package] add R package logo

* more changes

* add logo in the place CRAN expects

* revert unnecessary Rbuildignore stuff

* uploaded hex logo for R-package in SVG format (#3340)

* remove duplicate logo and fix CI

* use SVG instead of PNG
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

7e11d4ae

23 Aug, 2020 1 commit
- [doc] added logo to docs (#3327) · 672d0e52
  Nikita Titov authored Aug 23, 2020
  
  672d0e52
19 Aug, 2020 1 commit
- [ci][docs] update Doxygen link in docs (#3324) · 01c9ad5a
  Nikita Titov authored Aug 19, 2020
  
  01c9ad5a
18 Aug, 2020 1 commit
- [ci][docs] explicitly recuire fresh versions of RTD stuff (#3315) · 920bd5ac
  Nikita Titov authored Aug 18, 2020
```
* bump RTD theme version

* Update requirements_rtd.txt
```
  920bd5ac
10 Aug, 2020 2 commits
- [docs] Fix repetition of `tree_method` hyper-parameter in xgboost_hist experiment (#3296) · 6bc55093
  Shihab Shahriar Khan authored Aug 11, 2020
```
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
```
  6bc55093
- [ci][docs] fix current master failures for docs test (#3297) · 9ae2c11b
  Nikita Titov authored Aug 10, 2020
  
  9ae2c11b
09 Aug, 2020 1 commit

[ci][R-package][python] suppress warning about empty 'compute' director, fix... · 7be57d77

James Lamb authored Aug 10, 2020


[ci][R-package][python] suppress warning about empty 'compute' director, fix Rtools installation and temporary pin Sphinx version (#3277)

* [R-package] suppress warning about empty 'compute' directory

* get more logs from Rtools install

* empty commit

* add a timeout

* trying Invoke-WebRequest instead

* switch to CRAN link

* do not use Start-Process

* relative paths

* trying suppressmessageboxes

* switch strategy for running Rtools

* Update requirements_rtd.txt

* Update requirements_base.txt
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

7be57d77

06 Aug, 2020 2 commits

[Python] / [R] add start_iteration to python predict interface (fix #3058) (#3272) · 82e2ff7a

shiyu1994 authored Aug 06, 2020



* [python] add start_iteration to python predict interface (#3058)

* Apply suggestions from code review

* Update lightgbm_R.h

* Apply suggestions from code review

* Apply suggestions from code review

* fix R interface

* update R documentation
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>

82e2ff7a

[R-package] move all examples to dontrun() to fix R CMD CHECK notes (#3270) · c454d5f8

James Lamb authored Aug 05, 2020



* Move all examples to dontrun

* update docs

* fix nested dontrun

* remove :: in examples

* run_dontrun in pkgdown
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

c454d5f8

02 Aug, 2020 1 commit

[python] add return_cvbooster flag to cv func and publish _CVBooster (#283,#2105,#1445) (#3204) · 1d59a045

momijiame authored Aug 03, 2020



* [python] add return_cvbooster flag to cv function and rename _CVBooster to make public (#283,#2105)

* [python] Reduce expected metric of unit testing

* [docs] add the CVBooster to the documentation

* [python] reflect the review comments

- Add some clarifications to the documentation
- Rename CVBooster.append to make private
- Decrease iteration rounds of testing to save CI time
- Use CVBooster as root member of lgb

* [python] add more checks in testing for cv
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [python] add docstring for instance attributes of CVBooster
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [python] fix docstring
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

1d59a045

27 Jul, 2020 1 commit
- improve params docs (#3252) · b299de3f
  Nikita Titov authored Jul 27, 2020
  
  b299de3f
15 Jul, 2020 1 commit

feature importance type in saved model file (#3220) · 87d46489

Guolin Ke authored Jul 16, 2020



* feature importance type in saved model file

* fix nullptr

* fixed formatting

* fix python/R

* Update src/c_api.cpp

* Apply suggestions from code review
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* fix c_api test

* fix swig

* minor docs improvements and added defines for importance types
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

87d46489

08 Jul, 2020 1 commit
- [docs] Improve some phrasing in the installation guide (#3214) · 2ee77ba0
  Lewington-pitsos authored Jul 09, 2020
```
* Improve some phrasing

* implement requested changes
```
  2ee77ba0