1. 10 Feb, 2020 1 commit
  2. 08 Feb, 2020 4 commits
  3. 04 Feb, 2020 1 commit
  4. 03 Feb, 2020 2 commits
  5. 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
  6. 30 Jan, 2020 1 commit
    • sbruch's avatar
      Implementation of XE_NDCG_MART for the ranking task (#2620) · 86530988
      sbruch authored
      * Implementation of XE_NDCG loss function for ranking.
      
      * Add citation
      
      * Check in example usage for xe_ndcg loss.
      
      * Seed the generator when a seed is provided in the config. Add unit-tests for xe_ndcg
      
      * Update documentation
      
      * Fix indentation
      
      * Address issues raised by reviewers.
      
      * Clean up include statements.
      
      * Fix issues raised by reviewers.
      
      * Regenerate parameters.rst
      
      * Add a note to explain that reproducing xe_ndcg results requires num_threads to be one.
      
      * Introduce objective_seed and use that in rank_xendcg instead of directly using seed
      
      * Change default value of objective_seed
      86530988
  7. 15 Jan, 2020 2 commits
  8. 14 Jan, 2020 1 commit
    • Guolin Ke's avatar
      support most frequent bin (#2689) · c7e90393
      Guolin Ke authored
      * implement
      
      * fix warning
      
      * fix bug
      
      * fix a bug
      
      * remove unneed function
      
      * fix data push bug
      
      * fix valid data push
      
      * fix bug for missing_type=zero
      
      * refine split
      
      * renames
      
      * typo
      c7e90393
  9. 13 Jan, 2020 1 commit
  10. 07 Jan, 2020 1 commit
  11. 29 Dec, 2019 1 commit
  12. 24 Dec, 2019 1 commit
  13. 20 Dec, 2019 1 commit
  14. 17 Dec, 2019 1 commit
  15. 12 Dec, 2019 1 commit
    • Belinda Trotta's avatar
      auc-mu metric (#2567) · 222775ca
      Belinda Trotta authored
      * Fix bug where small values of max_bin cause crash.
      
      * Revert "Fix bug where small values of max_bin cause crash."
      
      This reverts commit fe5c8e2547057c1fa5750bcddd359dd7708fab4b.
      
      * Add auc-mu multiclass metric.
      
      * Fix bug where scores are equal.
      
      * Merge.
      
      * Change name to auc_mu everywhere (instead of auc-mu).
      
      * Fix comparison between signed and unsigned int.
      
      * Change name to AUC-mu in docs and output messages.
      
      * Improve test.
      
      * Use prefix increment.
      
      * Update R package.
      
      * Fix style issues.
      
      * Tidy up test code.
      
      * Read all lines first then process.
      
      * Allow passing AUC-mu weights directly as a list in parameters.
      
      * Remove unused code, improve example and docs.
      222775ca
  16. 11 Dec, 2019 1 commit
  17. 10 Dec, 2019 1 commit
  18. 01 Dec, 2019 1 commit
  19. 29 Nov, 2019 1 commit
  20. 15 Nov, 2019 2 commits
  21. 11 Nov, 2019 1 commit
  22. 01 Nov, 2019 1 commit
  23. 15 Oct, 2019 1 commit
    • Guolin Ke's avatar
      reduce the buffer when using high dimensional data in distributed mode. (#2485) · 40e56ca7
      Guolin Ke authored
      * reduce the buffer when using high dimensional data in distributed mode.
      
      * Update dataset_loader.cpp
      
      * refix
      
      * typo
      
      * fix number of bin accumulation.
      
      * avoid overflow
      
      * fix warning
      
      * efficient solution.
      
      * Update dataset.h
      
      * fix bin count output
      
      * fix warning
      
      * bug in dist number of feature check
      
      * fix possible edge case
      
      * Update dataset.cpp
      
      * possible bug fix
      
      * fix
      40e56ca7
  24. 14 Oct, 2019 1 commit
  25. 07 Oct, 2019 1 commit
  26. 03 Oct, 2019 1 commit
  27. 28 Sep, 2019 1 commit
    • Belinda Trotta's avatar
      Predefined bin thresholds (#2325) · cc7a1e27
      Belinda Trotta authored
      * Fix bug where small values of max_bin cause crash.
      
      * Revert "Fix bug where small values of max_bin cause crash."
      
      This reverts commit fe5c8e2547057c1fa5750bcddd359dd7708fab4b.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Change binning behavior to be same as PR #2342.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Change binning behavior to be same as PR #2342.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Minor style and doc fixes.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Minor style and doc fixes.
      
      * Change binning behavior to be same as PR #2342.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Add functionality to force bin thresholds.
      
      * Fix style issues.
      
      * Use stable sort.
      
      * Minor style and doc fixes.
      
      * Change binning behavior to be same as PR #2342.
      
      * Use different bin finding function for predefined bounds.
      
      * Fix style issues.
      
      * Minor refactoring, overload FindBinWithZeroAsOneBin.
      
      * Fix style issues.
      
      * Fix bug and add new test.
      
      * Add warning when using categorical features with forced bins.
      
      * Pass forced_upper_bounds by reference.
      
      * Pass container types by const reference.
      
      * Get categorical features using FeatureBinMapper.
      
      * Fix bug for small max_bin.
      
      * Move GetForcedBins to DatasetLoader.
      
      * Find forced bins in dataset_loader.
      
      * Minor fixes.
      cc7a1e27
  28. 27 Sep, 2019 1 commit
  29. 26 Sep, 2019 1 commit
  30. 22 Sep, 2019 1 commit
  31. 19 Sep, 2019 1 commit
  32. 16 Sep, 2019 1 commit
  33. 15 Sep, 2019 1 commit
  34. 12 Sep, 2019 1 commit