1. 27 Jul, 2017 1 commit
    • olofer's avatar
      Added method for customizable "boost-from-average" (#731) · a3c63ff7
      olofer authored
      * Created objectives and metrics xentropy and xentropy1
      
      * Some coment and code cleanup.
      
      * Added Kullback-Leibler version of metric. Changed some warning messages.
      
      * Fixed sign error in KL-divergence calc.
      
      * Removed __PRETTY_FUNCTION__.
      
      * Fixed better name for alternative xentropy parameterization.
      Documented details on the objectives / metrics in code comments.
      
      * Common code for label interval checks. Cleanups.
      
      * Use common utility for various weight property checks.
      
      * Added code for customizable initial average to boost from.
      
      * Fixed spelling error in aliases.
      a3c63ff7
  2. 25 Jul, 2017 1 commit
  3. 21 Jul, 2017 1 commit
  4. 17 Jul, 2017 1 commit
    • olofer's avatar
      cross entropy metrics and objective (#685) · f8597c93
      olofer authored
      * Created objectives and metrics xentropy and xentropy1
      
      * Some coment and code cleanup.
      
      * Added Kullback-Leibler version of metric. Changed some warning messages.
      
      * Fixed sign error in KL-divergence calc.
      
      * Removed __PRETTY_FUNCTION__.
      
      * Fixed better name for alternative xentropy parameterization.
      Documented details on the objectives / metrics in code comments.
      
      * Common code for label interval checks. Cleanups.
      
      * Use common utility for various weight property checks.
      f8597c93
  5. 09 Jul, 2017 1 commit
  6. 04 Jul, 2017 1 commit
  7. 25 Jun, 2017 1 commit
  8. 17 Jun, 2017 1 commit
  9. 16 Jun, 2017 1 commit
  10. 06 Jun, 2017 1 commit
  11. 05 Jun, 2017 2 commits
    • Guolin Ke's avatar
      fix check valid parameters. (#593) · bfdcdf65
      Guolin Ke authored
      * fix check valid parameters.
      
      * remove non-use name.
      bfdcdf65
    • Guolin Ke's avatar
      Compile R package by custom tool chain. (#584) · f98d75fc
      Guolin Ke authored
      * add R's library file to vs project and cmake.
      
      * support using dll built by vs.
      
      * better search for the library file.
      
      * remove mingw related doc .
      
      * update document.
      
      * Let R handle the library compile.
      
      * try fix build from github.
      
      * Update README.md
      
      * cleaner build.
      
      * fix the install problem in linux.
      
      * Update README.md
      f98d75fc
  12. 04 Jun, 2017 1 commit
  13. 03 Jun, 2017 1 commit
  14. 01 Jun, 2017 1 commit
  15. 30 May, 2017 2 commits
  16. 29 May, 2017 1 commit
    • cbecker's avatar
      Add prediction early stopping (#550) · 993bbd5f
      cbecker authored
      * Add early stopping for prediction
      
      * Fix GBDT if-else prediction with early stopping
      
      * Small C++ embelishments to early stopping API and functions
      
      * Fix early stopping efficiency issue by creating a singleton for no early stopping
      
      * Python improvements to early stopping API
      
      * Add assertion check for binary and multiclass prediction score length
      
      * Update vcxproj and vcxproj.filters with new early stopping files
      
      * Remove inline from PredictRaw(), the linker was not able to find it otherwise
      993bbd5f
  17. 27 May, 2017 1 commit
  18. 26 May, 2017 1 commit
  19. 24 May, 2017 1 commit
  20. 21 May, 2017 1 commit
  21. 20 May, 2017 1 commit
  22. 19 May, 2017 1 commit
  23. 16 May, 2017 1 commit
  24. 15 May, 2017 1 commit
  25. 02 May, 2017 1 commit
  26. 01 May, 2017 1 commit
  27. 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
  28. 27 Apr, 2017 2 commits
  29. 26 Apr, 2017 1 commit
  30. 18 Apr, 2017 1 commit
  31. 17 Apr, 2017 2 commits
  32. 16 Apr, 2017 1 commit
    • Guolin Ke's avatar
      faster histogram sum up (#418) · 98c7c2a3
      Guolin Ke authored
      * some refactor.
      
      * two stage sum up to reduce sum up error.
      
      * add more two-stage sumup.
      
      * some refactor.
      
      * add alignment.
      
      * change name to aligned_allocator.
      
      * remove some useless sumup.
      
      * fix a warning.
      
      * add -march=native .
      
      * remove the padding of gradients.
      
      * no alignment.
      
      * fix test.
      
      * change KNumSumupGroup to 32768.
      
      * change gcc flags.
      98c7c2a3
  33. 13 Apr, 2017 2 commits
  34. 12 Apr, 2017 1 commit
  35. 10 Apr, 2017 1 commit
    • Guolin Ke's avatar
      refine prediction logic. (#395) · 71660f1c
      Guolin Ke authored
      * refine prediction logic.
      
      * fix test.
      
      * fix out_len in training score of Dart.
      
      * improve predict speed for high dimension data.
      71660f1c