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Author SHA1 Message Date
Muhammad Haseeb Tariq
14f9697025 Inconsistency in libsvm formats (#1325) 
* Inconsistency in libsvm formats

* note on libsvm formats
 2016-07-03 10:49:41 -07:00
RAMitchell
93196eb811 cmake build system (#1314) 
* Changed c api to compile under MSVC

* Include functional.h header for MSVC

* Add cmake build
 2016-07-02 19:07:35 -07:00
Frank
3b73824842 Fix ambiguous call to abs(c or c++). (#1308) 2016-06-29 14:28:28 -07:00
Nan Zhu
bd5b07873e [jvm-packages] create dmatrix with specified missing value (#1272) 
* create dmatrix with specified missing value

* update dmlc-core

* support for predict method in spark package

repartitioning

work around

* add more elements to work around training set empty partition issue
 2016-06-21 17:35:17 -04:00
Nan Zhu
c9a73fe2a9 explicitly throw exception when detecting empty partition in training dataset (#1281) 2016-06-15 16:03:37 -04:00
Bill Chambers
465e5dfb87 Broken Link in README (#1275) 2016-06-13 15:41:24 -07:00
Tong He
9cb872b879 Merge pull request #914 from catena/master 
R: fix "bestInd" and add "best_ntreelimit" to xgb.Booster
 2016-06-13 11:13:00 -07:00
catena
661c062bd9 add best_ntreelimit attribute 2016-06-13 12:45:20 +05:30
Vladimir
aaf0a73486 fixed error when eval False (#1271) 2016-06-12 09:36:36 -07:00
Yoshinori Nakano
7cfeb5f012 fix Dart::NormalizeTrees (#1265) 2016-06-09 15:28:24 -07:00
Yoshinori Nakano
949d1e3027 add Dart booster (#1220) 2016-06-08 14:04:01 -07:00
Shengwen Yang
e034fdf74c Fix issue #1236: cli_main crashes when dumping count:poisson model (#1253) 2016-06-07 21:52:47 -07:00
Szilard Pafka
e2c1aa8b51 link to talk (video+slides) by Tianqi at Los Angeles Data Science meetup (#1254) 
* link to talk (video+slides) by Tianqi

* benchmark
 2016-06-07 21:43:52 -07:00
Vadim Khotilovich
9a48a40cf1 Fixes for multiple and default metric (#1239) 
* fix multiple evaluation metrics

* create DefaultEvalMetric only when really necessary

* py test for #1239

* make travis happy
 2016-06-04 22:17:35 -07:00
Yuan (Terry) Tang
9ef86072f4 Merge pull request #1241 from KhaoticMind/master 
[py]Preserve the actual objective used on the booster - Fixed #1215
 2016-06-01 09:11:49 -05:00
Antonio Augusto Santos
19129b289c Preserve the actal objective used on the booster 
Save the actual objective used on xgboost.train.

Not saving it was giving problem in predict_proba, as issue  #1215
 2016-05-31 19:01:10 -03:00
Tianqi Chen
6e3463097d Merge pull request #1232 from zl1zl/master 
fix cli_main crashes when using count:poisson regression
 2016-05-27 20:22:50 -07:00
Zhongliang Li
1dde863c98 fix cli_main crashes when using count:poisson regression 2016-05-26 10:03:29 -07:00
Tianqi Chen
2ef81e0673 Merge pull request #1228 from albertotb/master 
XGBModel doctstring
 2016-05-25 10:38:48 -07:00
Alberto Torres
118eb2f1bb Merge pull request #1 from albertotb/sklearn-docstring 
Update sklearn.py
 2016-05-25 15:02:41 +02:00
Alberto Torres
af2e9ebd82 Update sklearn.py 2016-05-25 15:00:11 +02:00
Tianqi Chen
5c14daffe2 Merge pull request #1221 from ryaninhust/master 
[DATA] fix instance weights loading
 2016-05-24 20:19:31 -07:00
Nan Zhu
c6631ad2ed specify spark version (#1224) 2016-05-24 18:19:32 -04:00
yuanbowen
5898f1c59e [DATA] fix instance weights loading 2016-05-23 18:40:41 +08:00
Nan Zhu
c85b9012c6 [jvm-packages] xgboost4j-spark external memory (#1219) 
* implement external memory support for XGBoost4J

* remove extra space

* enable external memory for prediction

* update doc
 2016-05-22 14:01:28 -04:00
Tianqi Chen
587999755f Merge pull request #1218 from tqchen/master 
[DATA] fix async data writing
 2016-05-21 19:40:41 -07:00
tqchen
d816208797 [DATA] fix async data writing 2016-05-21 18:46:36 -07:00
Tianqi Chen
a4d8c1b49f redirects funding info to UW page 2016-05-21 11:07:55 -07:00
Tianqi Chen
cc5112d405 Merge pull request #1214 from tqchen/master 
add style
 2016-05-20 13:11:48 -07:00
tqchen
2c0c06639c add style 2016-05-20 13:11:27 -07:00
Tianqi Chen
47f359ca9f Merge pull request #1213 from tqchen/master 
[DOC] refactor doc
 2016-05-20 13:10:11 -07:00
tqchen
84ae514d7e [DOC] refactor doc 2016-05-20 13:09:42 -07:00
Tianqi Chen
e4ea166d05 Merge pull request #1211 from tqchen/master 
[PYTHON] Refactor trainnig API to use callback
 2016-05-19 21:47:25 -07:00
tqchen
149589c583 [PYTHON] Refactor trainnig API to use callback 2016-05-19 21:31:23 -07:00
Tianqi Chen
03996dd4e8 Update NEWS.md 2016-05-19 11:04:48 -07:00
Michaël Benesty
51154f42fe Merge pull request #1118 from khotilov/parsing_speedup 
[R-package] xgb.model.dt.tree up to x100 faster
 2016-05-17 17:48:11 +02:00
Vadim Khotilovich
611b317057 make travis happy 2016-05-17 00:24:06 -05:00
Vadim Khotilovich
2b8b18583f some more xgb.model.dt.tree improvements 2016-05-17 00:24:06 -05:00
Vadim Khotilovich
be65949ba2 xgb.model.dt.tree up to x100 faster 2016-05-17 00:24:06 -05:00
Tianqi Chen
49bbd72d08 Merge pull request #1198 from khotilov/xgb_attributes 
More functionality for model attributes
 2016-05-16 09:31:58 -07:00
Vadim Khotilovich
ffed95eec0 py: replace attr_names() with attributes() 2016-05-15 22:04:38 -05:00
Vadim Khotilovich
26b36714ea doxygen suggested fix 2016-05-15 03:05:19 -05:00
Vadim Khotilovich
185fef3fce fixes for lint 2016-05-15 02:35:37 -05:00
Vadim Khotilovich
a13a3a4d76 attr_names for python interface; attribute deletion via set_attr 2016-05-15 02:05:10 -05:00
Vadim Khotilovich
8664217a5a [R] more attribute handling functionality 2016-05-14 18:19:18 -05:00
Vadim Khotilovich
ea9285dd4f methods to delete an attribute and get names of available attributes 2016-05-14 18:19:18 -05:00
Tianqi Chen
9c26566eb0 Merge pull request #1190 from geneorama/geneorama-patch-1 
add `scale_pos_weight` to parameter documentation
 2016-05-11 15:06:21 -07:00
Tianqi Chen
07003e8342 Merge pull request #1191 from SeanBE/fix-build-doc 
make grammar and spelling fixes to build doc
 2016-05-11 15:06:04 -07:00
Sean Löfgren
bf322322fe make grammar and spelling fixes to build doc 2016-05-11 22:56:29 +01:00
Gene Leynes
2e7abffffb add scale_pos_weight to parameter documentation 2016-05-11 14:10:36 -05:00