1. 01 Aug, 2017 2 commits
    • wxchan's avatar
      fix model feature importances (#755) · 2e83a1c9
      wxchan authored
      * fix model feature importance
      
      * fix appveryor test
      
      * Revert "fix appveryor test"
      
      This reverts commit 3a10a1723df5b8579e345d0da07638186257ec64.
      
      * fix warning & boost_from_average_
      
      * fix bug
      
      * alter num_used_model
      2e83a1c9
    • Guolin Ke's avatar
      Update gbdt.cpp · 399710ac
      Guolin Ke authored
      399710ac
  2. 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
  3. 28 Jul, 2017 4 commits
    • Qiwei Ye's avatar
      bug fix for #738 · 2e821233
      Qiwei Ye authored
      2e821233
    • Guolin Ke's avatar
    • olofer's avatar
      Customized average fixes (nullptr and network) (#739) · eb52262b
      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.
      
      * Fixed nullptr check error in custom average.
      
      * Added network code for customized init score.
      
      * Restructured so that "standard" and "custom" init auto scores share aux.
      function.
      
      * Updated name for aux. automatic initial score fetcher.
      eb52262b
    • Laurae's avatar
      Fix a3c63ff7 ( @strint ) (#737) · 1542764d
      Laurae authored
      1542764d
  4. 27 Jul, 2017 2 commits
    • Guolin Ke's avatar
      fix a bug for the label_index · 2a788165
      Guolin Ke authored
      2a788165
    • 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
  5. 23 Jul, 2017 1 commit
  6. 21 Jul, 2017 1 commit
  7. 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
  8. 11 Jul, 2017 1 commit
  9. 09 Jul, 2017 1 commit
  10. 06 Jul, 2017 1 commit
  11. 04 Jul, 2017 1 commit
  12. 30 Jun, 2017 1 commit
  13. 25 Jun, 2017 1 commit
  14. 23 Jun, 2017 1 commit
  15. 20 Jun, 2017 1 commit
  16. 17 Jun, 2017 2 commits
  17. 16 Jun, 2017 2 commits
  18. 13 Jun, 2017 1 commit
    • wxchan's avatar
      [python] fix dump model with infinite threshold (#617) · f2c99ea4
      wxchan authored
      * avoid threshold inf
      
      * use __save_model_to_string for feature importance
      
      * Revert "use __save_model_to_string for feature importance"
      
      This reverts commit dca6a85fb3d89866eb56eb0c9ca103ada4d92b53.
      f2c99ea4
  19. 07 Jun, 2017 5 commits
  20. 06 Jun, 2017 1 commit
  21. 05 Jun, 2017 1 commit
    • 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
  22. 30 May, 2017 2 commits
  23. 29 May, 2017 2 commits
    • 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
    • Guolin Ke's avatar
      7517eefa
  24. 27 May, 2017 1 commit
  25. 26 May, 2017 1 commit
  26. 21 May, 2017 1 commit
  27. 20 May, 2017 1 commit