1. 26 Nov, 2017 1 commit
    • Guolin Ke's avatar
      Speed up saving and loading model (#1083) · 8a5ec366
      Guolin Ke authored
      * remove protobuf
      
      * add version number
      
      * remove pmml script
      
      * use float for split gain
      
      * fix warnings
      
      * refine the read model logic of gbdt
      
      * fix compile error
      
      * improve decode speed
      
      * fix some bugs
      
      * fix double accuracy problem
      
      * fix bug
      
      * multi-thread save model
      
      * speed up save model to string
      
      * parallel save/load model
      
      * fix some warnings.
      
      * fix warnings.
      
      * fix a bug
      
      * remove debug output
      
      * fix doc
      
      * fix max_bin warning in tests.
      
      * fix max_bin warning
      
      * fix pylint
      
      * clean code for stringToArray
      
      * clean code for TToString
      
      * remove max_bin
      
      * replace "class" with typename
      8a5ec366
  2. 30 Oct, 2017 1 commit
    • Nikita Titov's avatar
      [docs] fixed building at Python 2.x (#997) · d94ec89b
      Nikita Titov authored
      * fixed docs building at Python 2.x
      
      * updated docs building guide
      
      * get back Python 3 at Travis
      
      * test commit for OSX
      
      * be more precise with python version inpylint task
      
      * turned warnings into errors
      
      * removed linkchecker validation from osx
      
      * removed warning about not included into any toctree
      
      * docs config cleanup
      
      * refined deprecation warnings mechanism
      
      * refine docs mock mechanism
      
      * be more precise with python version in check-docs task
      
      * redused the number of code lines
      
      * refined venv deployment
      
      * rollback python version in check-docs task
      
      * revert 'refine docs mock mechanism'. autodoc_mock_imports seems to be not working
      
      * added targets for big images
      
      * rollback to default python version in check-docs task
      
      * break long lines for mobile view
      
      * replaced pip with conda where it's possible
      d94ec89b
  3. 26 Oct, 2017 1 commit
    • wxchan's avatar
      fix protobuf on vs build (#1004) · 2b20569e
      wxchan authored
      * [optional] support protobuf
      
      * fix windows/LightGBM.vcxproj
      
      * add doc
      
      * fix doc
      
      * fix vs support (#2)
      
      * fix vs support
      
      * fix cmake
      2b20569e
  4. 20 Oct, 2017 1 commit
  5. 19 Oct, 2017 1 commit
  6. 18 Oct, 2017 1 commit
  7. 12 Oct, 2017 1 commit
    • Nikita Titov's avatar
      [docs] documentation improvement (#976) · 4aa32967
      Nikita Titov authored
      * fixed typos and hotfixes
      
      * converted gcc-tips.Rmd; added ref to gcc-tips
      
      * renamed files
      
      * renamed Advanced-Topics
      
      * renamed README
      
      * renamed Parameters-Tuning
      
      * renamed FAQ
      
      * fixed refs to FAQ
      
      * fixed undecodable source characters
      
      * renamed Features
      
      * renamed Quick-Start
      
      * fixed undecodable source characters in Features
      
      * renamed Python-Intro
      
      * renamed GPU-Tutorial
      
      * renamed GPU-Windows
      
      * fixed markdown
      
      * fixed undecodable source characters in GPU-Windows
      
      * renamed Parameters
      
      * fixed markdown
      
      * removed recommonmark dependence
      
      * hotfixes
      
      * added anchors to links
      
      * fixed 404
      
      * fixed typos
      
      * added more anchors
      
      * removed sphinxcontrib-napoleon dependence
      
      * removed outdated line in Travis config
      
      * fixed max-width of the ReadTheDocs theme
      
      * added horizontal align to images
      4aa32967
  8. 09 Oct, 2017 1 commit
  9. 07 Oct, 2017 1 commit
    • Nikita Titov's avatar
      [docs] move wiki to Read the Docs (#945) · 6d34fb86
      Nikita Titov authored
      * fixed Python-API references
      
      * moved Features section to ReadTheDocs
      
      * fixed index of ReadTheDocs
      
      * moved Experiments section to ReadTheDocs
      
      * fixed capital letter
      
      * fixed citing
      
      * moved Parallel Learning section to ReadTheDocs
      
      * fixed markdown
      
      * fixed Python-API
      
      * fixed link to Quick-Start
      
      * fixed gpu docker README
      
      * moved Installation Guide from wiki to ReadTheDocs
      
      * removed references to wiki
      
      * fixed capital letters in headings
      
      * hotfixes
      
      * fixed non-Unicode symbols and reference to Python API
      
      * fixed citing references
      
      * fixed links in .md files
      
      * fixed links in .rst files
      
      * store images locally in the repo
      
      * fixed missed word
      
      * fixed indent in Experiments.rst
      
      * fixed 'Duplicate implicit target name' message which is successfully
      resolved by adding anchors
      
      * less verbose
      
      * prevented maito: ref creation
      
      * fixed indents
      
      * fixed 404
      
      * fixed 403
      
      * fixed 301
      
      * fixed fake anchors
      
      * fixed file extentions
      
      * fixed Sphinx warnings
      
      * added StrikerRUS profile link to FAQ
      
      * added henry0312 profile link to FAQ
      6d34fb86
  10. 03 Oct, 2017 1 commit
    • Nikita Titov's avatar
      [docs] documentation build test (#958) · 589541e5
      Nikita Titov authored
      * added doc test
      
      * fixed 404
      
      * prevented maito: ref creation
      
      * added rst structure test
      
      * fixed unknown directives
      
      * added code for the future check for html syntax
      
      * replaced problem link
      589541e5
  11. 21 Sep, 2017 1 commit
  12. 08 Sep, 2017 1 commit
    • Nikita Titov's avatar
      [python] [setup] improving installation (#880) · 8984111f
      Nikita Titov authored
      * disabled logs from compilers; fixed #874
      
      * fixed safe clear_fplder
      
      * added windows folder to manifest.in
      
      * added windows folder to build
      
      * added library path
      
      * added compilation with MSBuild from .sln-file
      
      * fixed unknown PlatformToolset returns exitcode 0
      
      * hotfix
      
      * updated Readme
      
      * removed return
      
      * added installation with mingw test to appveyor
      
      * let's test appveyor with both VS 2015 and VS 2017; but MinGW isn't installed on VS 2017 image
      
      * fixed built-in name 'file'
      
      * simplified appveyor
      
      * removed excess data_files
      
      * fixed unreadable paths
      
      * separated exceptions for cmake and mingw
      
      * refactored silent_call
      
      * don't create artifacts with VS 2015 and mingw
      
      * be more precise with python versioning in Travis
      
      * removed unnecessary if statement
      
      * added classifiers for PyPI and python versions badge
      
      * changed python version in travis
      
      * added support of scikit-learn 0.18.x
      
      * added more python versions to Travis
      
      * added more python versions to Appveyor
      
      * reduced number of tests in Travis
      
      * Travis trick is not needed anymore
      
      * attempt to fix according to https://github.com/Microsoft/LightGBM/pull/880#discussion_r137438856
      8984111f
  13. 05 Sep, 2017 1 commit
    • Nikita Titov's avatar
      [python] improved sklearn interface (#870) · 015c8fff
      Nikita Titov authored
      * improved sklearn interface; added sklearns' tests
      
      * moved best_score into the if statement
      
      * improved docstrings; simplified LGBMCheckConsistentLength
      
      * fixed typo
      
      * pylint
      
      * updated example
      
      * fixed Ranker interface
      
      * added missed boosting_type
      
      * fixed more comfortable autocomplete without unused objects
      
      * removed check for None of eval_at
      
      * fixed according to review
      
      * fixed typo
      
      * added description of fit return type
      
      * dictionary->dict for short
      
      * markdown cleanup
      015c8fff
  14. 18 Aug, 2017 1 commit
  15. 22 Jul, 2017 1 commit
  16. 09 Jul, 2017 1 commit
  17. 30 Jun, 2017 2 commits
    • Guolin Ke's avatar
      bump version to v2.0.4 · 9b435d65
      Guolin Ke authored
      9b435d65
    • wxchan's avatar
      [python] setup.py custom install & sdist (#659) · 711a0a78
      wxchan authored
      * setup.py custom install & sdist
      
      * global data_files
      
      * fix install rule
      
      * fix pylint
      
      * clean codes
      
      * use distutils.command
      
      * overwrite install_lib
      
      * add copy_files; fix pylint
      
      * install openmpi only TASK=mpi
      
      * add TASK=sdist & bdist
      
      * setuptools.command instead of distutils
      
      * add METHOD=pip for gpu test
      
      * use openmpi to install gcc
      
      * set OpenCL_INCLUDE_DIR & BOOST_ROOT
      
      * update doc
      
      * export BOOST_ROOT
      
      * update doc
      
      * update doc
      
      * update doc
      711a0a78
  18. 25 Jun, 2017 1 commit
  19. 22 Jun, 2017 1 commit
    • wxchan's avatar
      travis osx support (#642) · d862b3e7
      wxchan authored
      * support travis osx
      
      * add task=pip
      
      * add osx task=pip
      
      * fix gpu build
      
      * add if-else task
      
      * fix if-else task
      d862b3e7
  20. 09 Apr, 2017 1 commit
    • Huan Zhang's avatar
      Initial GPU acceleration support for LightGBM (#368) · 0bb4a825
      Huan Zhang authored
      * add dummy gpu solver code
      
      * initial GPU code
      
      * fix crash bug
      
      * first working version
      
      * use asynchronous copy
      
      * use a better kernel for root
      
      * parallel read histogram
      
      * sparse features now works, but no acceleration, compute on CPU
      
      * compute sparse feature on CPU simultaneously
      
      * fix big bug; add gpu selection; add kernel selection
      
      * better debugging
      
      * clean up
      
      * add feature scatter
      
      * Add sparse_threshold control
      
      * fix a bug in feature scatter
      
      * clean up debug
      
      * temporarily add OpenCL kernels for k=64,256
      
      * fix up CMakeList and definition USE_GPU
      
      * add OpenCL kernels as string literals
      
      * Add boost.compute as a submodule
      
      * add boost dependency into CMakeList
      
      * fix opencl pragma
      
      * use pinned memory for histogram
      
      * use pinned buffer for gradients and hessians
      
      * better debugging message
      
      * add double precision support on GPU
      
      * fix boost version in CMakeList
      
      * Add a README
      
      * reconstruct GPU initialization code for ResetTrainingData
      
      * move data to GPU in parallel
      
      * fix a bug during feature copy
      
      * update gpu kernels
      
      * update gpu code
      
      * initial port to LightGBM v2
      
      * speedup GPU data loading process
      
      * Add 4-bit bin support to GPU
      
      * re-add sparse_threshold parameter
      
      * remove kMaxNumWorkgroups and allows an unlimited number of features
      
      * add feature mask support for skipping unused features
      
      * enable kernel cache
      
      * use GPU kernels withoug feature masks when all features are used
      
      * REAdme.
      
      * REAdme.
      
      * update README
      
      * fix typos (#349)
      
      * change compile to gcc on Apple as default
      
      * clean vscode related file
      
      * refine api of constructing from sampling data.
      
      * fix bug in the last commit.
      
      * more efficient algorithm to sample k from n.
      
      * fix bug in filter bin
      
      * change to boost from average output.
      
      * fix tests.
      
      * only stop training when all classes are finshed in multi-class.
      
      * limit the max tree output. change hessian in multi-class objective.
      
      * robust tree model loading.
      
      * fix test.
      
      * convert the probabilities to raw score in boost_from_average of classification.
      
      * fix the average label for binary classification.
      
      * Add boost_from_average to docs (#354)
      
      * don't use "ConvertToRawScore" for self-defined objective function.
      
      * boost_from_average seems doesn't work well in binary classification. remove it.
      
      * For a better jump link (#355)
      
      * Update Python-API.md
      
      * for a better jump in page
      
      A space is needed between `#` and the headers content according to Github's markdown format [guideline](https://guides.github.com/features/mastering-markdown/)
      
      After adding the spaces, we can jump to the exact position in page by click the link.
      
      * fixed something mentioned by @wxchan
      
      * Update Python-API.md
      
      * add FitByExistingTree.
      
      * adapt GPU tree learner for FitByExistingTree
      
      * avoid NaN output.
      
      * update boost.compute
      
      * fix typos (#361)
      
      * fix broken links (#359)
      
      * update README
      
      * disable GPU acceleration by default
      
      * fix image url
      
      * cleanup debug macro
      
      * remove old README
      
      * do not save sparse_threshold_ in FeatureGroup
      
      * add details for new GPU settings
      
      * ignore submodule when doing pep8 check
      
      * allocate workspace for at least one thread during builing Feature4
      
      * move sparse_threshold to class Dataset
      
      * remove duplicated code in GPUTreeLearner::Split
      
      * Remove duplicated code in FindBestThresholds and BeforeFindBestSplit
      
      * do not rebuild ordered gradients and hessians for sparse features
      
      * support feature groups in GPUTreeLearner
      
      * Initial parallel learners with GPU support
      
      * add option device, cleanup code
      
      * clean up FindBestThresholds; add some omp parallel
      
      * constant hessian optimization for GPU
      
      * Fix GPUTreeLearner crash when there is zero feature
      
      * use np.testing.assert_almost_equal() to compare lists of floats in tests
      
      * travis for GPU
      0bb4a825