Carlos Becker
9595b8c11a
Fixed library install dir on Windows
2017-01-24 09:58:08 +01:00
Yachen Yan
bc628ee4b8
Parse a LightGBM model json dump ( #253 )
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* Add lgb.Booster parsing function
* Add data.table, magrittr, jsonlite to Imports
2017-01-24 16:10:35 +08:00
cbecker
38ea6f616a
Fixed compilation without OpenMP ( #255 )
2017-01-24 16:10:25 +08:00
Guolin Ke
6a367ac41c
fix bug for subset
2017-01-24 13:44:43 +08:00
Guolin Ke
3489607fbc
reduce function call cost for constructing subset.
2017-01-24 11:44:24 +08:00
Guolin Ke
6c736da932
fix error that sum_hessian may be zero.
2017-01-23 20:16:27 +08:00
wxchan
a4a0235d17
use json instead of repr/eval for pandas_categorical ( #247 )
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* use json instead of repr/eval for pandas_categorical
* fix json dumps with numpy data
* add more test cases
2017-01-23 19:06:36 +08:00
Guolin Ke
9c5dbdde5c
[bug fix] fix predict sigmoid; fix bagging bug.
2017-01-23 19:04:38 +08:00
Guolin Ke
fd0cbe6587
slight improve prediction speed
2017-01-23 16:30:20 +08:00
Guolin Ke
4948dcc5f1
improve bagging speed
2017-01-23 15:09:25 +08:00
Guolin Ke
c8fbd42b61
use subset to speed up bagging
2017-01-22 20:54:02 +08:00
Guolin Ke
873528c1f8
fix complie error in vs2013
2017-01-22 15:42:35 +08:00
Yachen Yan
8da60f68b8
fix the reshape and predleaf arguments ( #244 )
2017-01-22 10:34:03 +08:00
Guolin Ke
112ab6f9b6
fix one bug in NextInt
2017-01-21 17:18:11 +08:00
wxchan
aeeef276a1
[WIP] expose 'load/save model from/to string' to c_api ( #241 )
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* expose save model to string to c_api
* add 'save-model-to-string' to python; use it to copy model
* remove boosting_type
2017-01-21 14:08:49 +08:00
cbecker
7dca0bb2a4
Add `feature_infos` to LoadModelFromString() ( #239 )
2017-01-20 16:39:22 +08:00
Guolin Ke
7426ac3cbd
add map metric
2017-01-20 15:30:49 +08:00
wxchan
e9b82412ee
fix .gitignore ( #238 )
2017-01-20 14:32:30 +08:00
wxchan
abaefb54ce
[python-package] add plot importance ( #237 )
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* add plot importance
* add plot example
2017-01-20 13:53:18 +08:00
Guolin Ke
46d4eecf2e
change default sigmoid to 1.0f, slight improve binary accuracy
2017-01-20 11:25:20 +08:00
Tsukasa OMOTO
d57118ba02
Fix warning ( #236 )
2017-01-19 21:59:08 +08:00
cbecker
c0f8e38d66
Added `SaveModelToString` and modified `SaveModelToFile` to use it. ( #235 )
2017-01-19 18:41:32 +08:00
cbecker
df358b2dbb
Added success return value to LoadFileToBoosting and SaveModelToFile ( #234 )
2017-01-19 18:24:36 +08:00
wxchan
82fcfa0e57
fix warning; fix doc bug ( #232 )
2017-01-17 16:40:03 +08:00
Laurae
a2ae8384d1
More elegant, more obvious error for the enduser ( #229 )
2017-01-17 10:25:30 +08:00
Laurae
54a2356c62
Attempt to fix categorical issue in R package ( #228 )
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* Attempt to fix categorical issue in R package
* Add small fix for categorical IDs
* Add error for unknown numbers/columns
2017-01-17 00:05:40 +08:00
wxchan
57d552726f
fix bug for pandas auto categorical_feature ( #218 )
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* fix bug for categorical_feature
* add test on load model with categorical feature
* add unseen category in test dataset
* save/load pandas_categorical to model
* fix logic
* cast pandas columns to string
* add load pandas_categorical from file to _InnerPredictor init
2017-01-16 17:01:48 +08:00
wxchan
adb8fb4e5c
refine callback ( #223 )
2017-01-16 16:34:22 +08:00
wxchan
8c2341b31c
fix sklearn interface compat ( #222 )
2017-01-16 16:34:08 +08:00
Guolin Ke
3db4216a0b
[R-package] update installation for OSX
2017-01-15 20:22:32 +08:00
Tyler Hunt
e7431447e1
added a little documentation ( #210 )
2017-01-14 23:32:31 +08:00
wxchan
2e100eeb0d
not check metrics w/o eval set ( #212 )
2017-01-14 19:27:48 +08:00
Guolin Ke
011fe02487
output more feature information in model file, #192
2017-01-14 12:56:52 +08:00
Guolin Ke
9fd5bc2545
fix bug for get feature name from freed dataset
2017-01-14 12:30:33 +08:00
Guolin Ke
7dec4dec6a
[R-package] update document for OSX installation
2017-01-13 13:02:46 +08:00
Guolin Ke
4ee993c4db
Update README.md
2017-01-13 12:57:40 +08:00
Guolin Ke
929443316c
[R-package] fix DllExport
2017-01-13 11:17:11 +08:00
Guolin Ke
d72d935929
change warning message for wrong parameter type.
2017-01-13 10:53:34 +08:00
cbecker
300cee50b0
Make openmp optional, allow for dylib mac library output ( #204 )
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* Added possibility to compile without openmp (useful for clang on Mac)
* Added CMake option to create dylib on MacOS
2017-01-12 22:46:09 +08:00
cbecker
46818ac60f
Export low level interface API for MSVC ( #203 )
2017-01-12 19:59:43 +08:00
Qiwei Ye
e5b94fbe7d
Merge pull request #200 from ClimbsRocks/master
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sklearn compatibility update- renames .feature_importance_ to .featur…
2017-01-12 17:16:20 +08:00
Qiwei Ye
859f6ed08a
Merge pull request #201 from ClimbsRocks/patch-2
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minor typo fixes
2017-01-12 17:03:57 +08:00
Preston Parry
3c9cdd18d8
minor typo fixes
2017-01-12 00:35:43 -08:00
ClimbsRocks
b0f7aa508a
sklearn compatibility update- renames .feature_importance_ to .feature_importances_
2017-01-12 00:01:37 -08:00
wxchan
6c248d37c3
suppprt pandas categorical ( #193 )
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* suppprt pandas categorical
* refine logic
* make default=auto
* fix train/valid categorical codes
* add test
* unify set _predictor
* fix tests
* fix warning
* support feature_name=int
2017-01-12 15:27:35 +08:00
Preston Parry
00e5b2447a
Minor fixes and clarifications ( #197 )
2017-01-12 15:27:11 +08:00
Laurae
cadcdf615d
Fix R package compilation error ( #194 )
2017-01-12 01:03:07 +08:00
Guolin Ke
455ba60fb5
[R-package] separate the verbose and record
2017-01-11 11:06:02 +08:00
Guolin Ke
0ddb3efd49
[R-package] change ```startsWith``` to ```grepl```.
2017-01-11 08:26:20 +08:00
Kirill Sevastyanenko
2035c54b3b
Stylistic changes r package ( #184 )
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* src & callbacks
* lgb.Booster and utils
* cv
* wip lgb.Dataset
* lgb.Dataset
* lgb.Predictor
* lgb.train
* typos
* add flags to facilitate macosx compilation
* fix basic_string template error with clang
* most unfortunate mode of development
* fixup tests
* last test
* roxygen
* roxygen v5.x.x
2017-01-11 08:20:00 +08:00