Commits · c4c83bc787319db06c7b175888f8dfbb13b1a27f · tianlh / LightGBM-DCU

03 Mar, 2017 1 commit
- fix bug in finding best split for categorical feature. · c4c83bc7
  Guolin Ke authored Mar 03, 2017
  
  c4c83bc7
01 Mar, 2017 18 commits
- Add categorical feature support back. · ef778069
  Guolin Ke authored Mar 01, 2017
  
  ef778069
- add un_balance to multi class (#314) · d93eb338
  Guolin Ke authored Mar 01, 2017
```
* add un_balance to multi class

* change the calculation of label weights
```
  d93eb338
- fix typos and comments (#326) · 8e190f59
  zhangyafeikimi authored Feb 27, 2017
  
  8e190f59
- slight speed up the iterator of sparse bin. · 362f9ac4
  Guolin Ke authored Feb 28, 2017
  
  362f9ac4
- fix index out of range bug. · 58000683
  Guolin Ke authored Feb 27, 2017
  
  58000683
- speed up subset of 4bits_bin. · 5e3b7193
  Guolin Ke authored Feb 27, 2017
  
  5e3b7193
- fix bugs in goss. · 834a8986
  Guolin Ke authored Feb 27, 2017
  
  834a8986
- fix subset bug in 4bits_bin. · fd5b5916
  Guolin Ke authored Feb 27, 2017
  
  fd5b5916
- fix goss in multi-classification · 7890d81f
  Guolin Ke authored Feb 27, 2017
  
  7890d81f
- add time tags (#322) · 83dc54e3
  Guolin Ke authored Feb 27, 2017
  
  83dc54e3
- unrolling loop of histogram buliding in order_bin. · a05e8955
  Guolin Ke authored Feb 26, 2017
  
  a05e8955
- output shrinkage for trees (#320) · 4228bb78
  Guolin Ke authored Feb 26, 2017
  
  4228bb78
- fix #287 · a4c022a7
  Guolin Ke authored Feb 24, 2017
  
  a4c022a7
- Squashed commit of the following: · 9ea487b1
  Guolin Ke authored Feb 22, 2017
```
commit 70f88c54f6820d4c3824d97b34042c617fb21635
Author: Guolin Ke <i@yumumu.me>
Date:   Wed Feb 22 19:40:10 2017 +0800

    futher reduce guided

commit f54620b807c68f5ac6cef521d787ca2750efe464
Author: Guolin Ke <i@yumumu.me>
Date:   Wed Feb 22 19:32:36 2017 +0800

    avoid to use guided
```
  9ea487b1
- add 4bits_bin · a8bb3951
  Guolin Ke authored Feb 22, 2017
  
  a8bb3951
- output the num_leaves and max_depth after training a tree. (#303) · 67f98d66
  Guolin Ke authored Feb 20, 2017
  
  67f98d66
- tab to space, improve comments typos (#302) · 8b00b8e1
  zhangyafeikimi authored Feb 20, 2017
  
  8b00b8e1
- update to v2. · 4f77bd28
  Guolin Ke authored Feb 20, 2017
  
  4f77bd28
02 Feb, 2017 1 commit
- add feature name (#280) · ab4ed725
  wxchan authored Feb 02, 2017
  
  ab4ed725
30 Jan, 2017 1 commit
- Support Poisson regression (#270) · 4f3e9d89
  Tsukasa OMOTO authored Jan 31, 2017
```
* Support Poisson regression

Close #233

* update docs
```
  4f3e9d89
28 Jan, 2017 1 commit
- fix error when cnt too small in bagging_helper · d43a6a3c
  Guolin Ke authored Jan 28, 2017
  
  d43a6a3c
26 Jan, 2017 3 commits
- typo fix (#265) · 52177972
  ProtD authored Jan 26, 2017
  
  52177972
- fix warning · da59fd22
  Guolin Ke authored Jan 26, 2017
  
  da59fd22
- not limit max_bin for categorical feature · 68bc8a61
  Guolin Ke authored Jan 26, 2017
  
  68bc8a61
25 Jan, 2017 3 commits
- clean code · 5c5dce37
  Guolin Ke authored Jan 25, 2017
  
  5c5dce37
- support negative values for sparse features. · 9962e6d6
  Guolin Ke authored Jan 25, 2017
  
  9962e6d6
- fix partition error when set weight_colunm · 1765b2e3
  Guolin Ke authored Jan 25, 2017
  
  1765b2e3
24 Jan, 2017 3 commits
- Fixed compilation without OpenMP (#255) · 38ea6f61
  cbecker authored Jan 24, 2017
  
  38ea6f61
- fix bug for subset · 6a367ac4
  Guolin Ke authored Jan 24, 2017
  
  6a367ac4
- reduce function call cost for constructing subset. · 3489607f
  Guolin Ke authored Jan 24, 2017
  
  3489607f
23 Jan, 2017 4 commits
- fix error that sum_hessian may be zero. · 6c736da9
  Guolin Ke authored Jan 23, 2017
  
  6c736da9
- [bug fix] fix predict sigmoid; fix bagging bug. · 9c5dbdde
  Guolin Ke authored Jan 23, 2017
  
  9c5dbdde
- slight improve prediction speed · fd0cbe65
  Guolin Ke authored Jan 23, 2017
  
  fd0cbe65
- improve bagging speed · 4948dcc5
  Guolin Ke authored Jan 23, 2017
  
  4948dcc5
22 Jan, 2017 2 commits
- use subset to speed up bagging · c8fbd42b
  Guolin Ke authored Jan 22, 2017
  
  c8fbd42b
- fix complie error in vs2013 · 873528c1
  Guolin Ke authored Jan 22, 2017
  
  873528c1
21 Jan, 2017 1 commit

[WIP] expose 'load/save model from/to string' to c_api (#241) · aeeef276

wxchan authored Jan 21, 2017

* expose save model to string to c_api

* add 'save-model-to-string' to python; use it to copy model

* remove boosting_type

aeeef276

20 Jan, 2017 2 commits
- Add `feature_infos` to LoadModelFromString() (#239) · 7dca0bb2
  cbecker authored Jan 20, 2017
  
  7dca0bb2
- add map metric · 7426ac3c
  Guolin Ke authored Jan 20, 2017
  
  7426ac3c