1. 03 Feb, 2020 4 commits
  2. 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
  3. 01 Feb, 2020 1 commit
  4. 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
  5. 27 Jan, 2020 1 commit
  6. 25 Jan, 2020 1 commit
  7. 24 Jan, 2020 3 commits
  8. 20 Jan, 2020 2 commits
  9. 16 Jan, 2020 2 commits
  10. 15 Jan, 2020 2 commits
  11. 14 Jan, 2020 3 commits
  12. 13 Jan, 2020 1 commit
  13. 12 Jan, 2020 3 commits
  14. 10 Jan, 2020 1 commit
    • Patrick Ford's avatar
      [python] Output model to a pandas DataFrame (#2592) · 301402c8
      Patrick Ford authored
      * trees_to_df method and unit test added. PEP 8 fixes for integration.
      
      * Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>
      
      Post-review changes
      
      * changes from second round of reviews from striker
      
      * third round of review. formatting and added 2 more tests
      
      * replaced pandas dot attribute accessor with string attribute accessor
      
      * dealt with single tree edge case and minor refactor of tests
      
      * slight refactor for checking if tree is a single node
      301402c8
  15. 07 Jan, 2020 1 commit
  16. 06 Jan, 2020 2 commits
  17. 02 Jan, 2020 2 commits
  18. 01 Jan, 2020 2 commits
  19. 29 Dec, 2019 2 commits
  20. 24 Dec, 2019 2 commits
  21. 20 Dec, 2019 1 commit
  22. 19 Dec, 2019 1 commit
  23. 17 Dec, 2019 1 commit