1. 05 Mar, 2020 1 commit
  2. 04 Mar, 2020 1 commit
  3. 02 Mar, 2020 1 commit
  4. 20 Feb, 2020 1 commit
    • Joan Fontanals's avatar
      Add capability to get possible max and min values for a model (#2737) · 18e7de4f
      Joan Fontanals authored
      
      
      * Add capability to get possible max and min values for a model
      
      * Change implementation to have return value in tree.cpp, change naming to upper and lower bound, move implementation to gdbt.cpp
      
      * Update include/LightGBM/c_api.h
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Change iteration to avoid potential overflow, add bindings to R and Python and a basic test
      
      * Adjust test values
      
      * Consider const correctness and multithreading protection
      
      * Update test values
      
      * Update test values
      
      * Add test to check that model is exactly the same in all platforms
      
      * Try to parse the model to get the expected values
      
      * Try to parse the model to get the expected values
      
      * Fix implementation, num_leaves can be lower than the leaf_value_ size
      
      * Do not check for num_leaves to be smaller than actual size and get back to test with hardcoded value
      
      * Change test order
      
      * Add gpu_use_dp option in test
      
      * Remove helper test method
      
      * Update src/c_api.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update src/io/tree.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update src/io/tree.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update tests/python_package_test/test_basic.py
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Remoove imports
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      18e7de4f
  5. 08 Feb, 2020 2 commits
  6. 02 Feb, 2020 1 commit
    • Guolin Ke's avatar
      Support both row-wise and col-wise multi-threading (#2699) · 509c2e50
      Guolin Ke authored
      
      
      * commit
      
      * fix a bug
      
      * fix bug
      
      * reset to track changes
      
      * refine the auto choose logic
      
      * sort the time stats output
      
      * fix include
      
      * change  multi_val_bin_sparse_threshold
      
      * add cmake
      
      * add _mm_malloc and _mm_free for cross platform
      
      * fix cmake bug
      
      * timer for split
      
      * try to fix cmake
      
      * fix tests
      
      * refactor DataPartition::Split
      
      * fix test
      
      * typo
      
      * formating
      
      * Revert "formating"
      
      This reverts commit 5b8de4f7fb9d975ee23701d276a66d40ee6d4222.
      
      * add document
      
      * [R-package] Added tests on use of force_col_wise and force_row_wise in training (#2719)
      
      * naming
      
      * fix gpu code
      
      * Update include/LightGBM/bin.h
      Co-Authored-By: default avatarJames Lamb <jaylamb20@gmail.com>
      
      * Update src/treelearner/ocl/histogram16.cl
      
      * test: swap compilers for CI
      
      * fix omp
      
      * not avx2
      
      * no aligned for feature histogram
      
      * Revert "refactor DataPartition::Split"
      
      This reverts commit 256e6d9641ade966a1f54da1752e998a1149b6f8.
      
      * slightly refactor data partition
      
      * reduce the memory cost
      Co-authored-by: default avatarJames Lamb <jaylamb20@gmail.com>
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      509c2e50
  7. 07 Oct, 2019 1 commit
  8. 14 Aug, 2019 1 commit
  9. 25 Jul, 2019 1 commit
  10. 24 Jul, 2019 1 commit
  11. 13 Apr, 2019 1 commit
  12. 11 Apr, 2019 1 commit
  13. 01 Apr, 2019 1 commit
  14. 26 Mar, 2019 1 commit
  15. 06 Feb, 2019 1 commit
  16. 02 Feb, 2019 1 commit
  17. 20 May, 2018 1 commit
    • Guolin Ke's avatar
      Refine config object (#1381) · dc699574
      Guolin Ke authored
      * [WIP] refine config
      
      * [wip] ready for the auto code generate
      
      * auto generate config codes
      
      * use with to open file
      
      * fix bug
      
      * fix pylint
      
      * fix bug
      
      * fix pylint
      
      * fix bugs.
      
      * tmp for failed test.
      
      * fix tests.
      
      * added nthreads alias
      
      * added new aliases from new config.h
      
      * fixed duplicated alias
      
      * refactored parameter_generator.py
      
      * added new aliases from config.h and removed remaining old names
      
      * fix bugs & some miss alias
      
      * added aliases
      
      * add more descriptions.
      
      * add comment.
      dc699574
  18. 18 Apr, 2018 1 commit
  19. 24 Jan, 2018 1 commit
  20. 19 Dec, 2017 1 commit
  21. 12 Dec, 2017 1 commit
  22. 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
  23. 15 Nov, 2017 2 commits
  24. 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
  25. 20 Oct, 2017 1 commit
  26. 19 Oct, 2017 1 commit
  27. 16 Sep, 2017 1 commit
  28. 02 Sep, 2017 1 commit
  29. 29 Aug, 2017 3 commits
  30. 20 Aug, 2017 2 commits
  31. 18 Aug, 2017 2 commits
  32. 30 Jul, 2017 1 commit
    • Guolin Ke's avatar
      Better missing value handle (#747) · 00cb04a2
      Guolin Ke authored
      * finish the data loading part
      
      * allow prediction.
      
      * fix bug for decision type.
      
      * finish split finding part
      
      * fix bugs.
      
      * bug fixed. add a test .
      
      * fix pep8 .
      
      * update documents.
      
      * fix test bugs.
      
      * fix a format
      
      * fix import error in python test.
      
      * disable missing handle in categorial features.
      
      * fix a bug.
      
      * add more tests.
      
      * fix pep8
      
      * fix bugs.
      
      * remove the missing handle code for categorical feature.
      00cb04a2
  33. 15 May, 2017 1 commit
  34. 28 Apr, 2017 1 commit
    • wxchan's avatar
      [MRG] translate model to if-else (#469) · 8a19834a
      wxchan authored
      * translate model to if-else
      
      * support multiclass and predictleaf
      
      * remove java option for now
      
      * support multi-thread
      
      * add task:convert_model
      8a19834a