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Author SHA1 Message Date
Baltazar Bieniek
89c4f67f59 Class function returns more than one value (#1417) 
Fix to a bug when the class function returns more than one value. In that case, the code will fail.
 2016-07-29 10:07:09 -07:00
Fangzhou
a8adf16228 fix bug: doing rabit call after finalize in spark prediction phase (#1420) 2016-07-28 23:11:20 -05:00
Johnny Ho
328e8e4c69 Update rabit repository (#1409) 2016-07-27 11:40:42 -07:00
Vadim Khotilovich
d5c143367d [R-package] GPL2 dependency reduction and some fixes (#1401) 
* [R] do not remove zero coefficients from gblinear dump

* [R] switch from stringr to stringi

* fix #1399

* [R] separate ggplot backend, add base r graphics, cleanup, more plots, tests

* add missing include in amalgamation - fixes building R package in linux

* add forgotten file

* [R] fix DESCRIPTION

* [R] fix travis check issue and some cleanup
 2016-07-27 00:05:04 -07:00
Tianqi Chen
f6423056c0 Update dmlc-core (#1408) 2016-07-26 10:53:31 -07:00
Tianqi Chen
c3eb4f7000 Move model doc images to web-data (#1397) 2016-07-23 23:53:22 -07:00
Earthson Lu
d29edc677c fix #1377 spark-mllib scope: default => provided (#1381) 2016-07-20 23:10:49 -04:00
Shengwen Yang
7089301b62 Metrics for gamma regression (#1369) 
* Add deviance metric for gamma regression

* Simplify the computation of nloglik for gamma regression

* Add a description for gamma-deviance

* Minor fix
 2016-07-18 09:10:44 -05:00
Yuan (Terry) Tang
c60a356273 Remove pypi downloads badge (#1365) 2016-07-16 13:36:05 -04:00
anpark
0e61c514a7 fix duplicate loop over output_group when predict (#1342) 
* fix sparse page source meta info empty when load from dmatrix

* fix duplicate loop over output_group when predict
 2016-07-13 10:03:10 -07:00
convexquad
313764b3be Expose predictLeaf functionality in Scala XGBoostModel (#1351) 2016-07-12 06:55:24 -04:00
Titouan Lorieul
75d9be55de [py] fix label encoding of eval sets in sklearn API (#1244) 2016-07-11 05:29:46 -05:00
Yuan (Terry) Tang
197b4c6b18 Update DESCRIPTION (#1348) 2016-07-10 09:59:16 -07:00
Yuan (Terry) Tang
5f179340a8 Merge pull request #1347 from marugari/prototype_dart 
add Dart tutorial
 2016-07-10 09:19:44 -05:00
marugari
c332eb5a2b add Dart tutorial 2016-07-10 20:12:42 +09:00
Rahul
f14c160f4f [jvm-packages][xgboost4j-spark][Minor] Move sparkContext dependency from the XGBoostModel (#1335) 
* Move sparkContext dependency from the XGBoostModel

* Update Spark example to declare SparkContext as implict
 2016-07-08 06:43:33 -04:00
anpark
3f32b3f0eb fix sparse page source meta info empty when load from dmatrix (#1336) 2016-07-07 21:17:35 -07:00
Shengwen Yang
77d17f6264 Add support for Gamma regression (#1258) 
* Add support for Gamma regression

* Use base_score to replace the lp_bias

* Remove the lp_bias config block

* Add a demo for running gamma regression in Python

* Typo fix

* Revise the description for objective

* Add a script to generate the autoclaims dataset
 2016-07-06 10:22:46 -07:00
Ryan Curtin
f74e2439e0 Fix spelling error. (#1331) 2016-07-05 12:58:24 -07:00
JP Rosevear
13445e3522 Check for visual studio 12.0 and newer for c++11 support (#1330) 2016-07-04 18:32:20 -07:00
Vadim Khotilovich
11efa038bd [R-package] various fixes for R CMD check (#1328) 
* [R] fix xgb.create.features

* [R] fixes for R CMD check
 2016-07-04 10:40:35 -07:00
RAMitchell
f8d23b97be Add build instructions for Visual Studio 2013 (#1327) 2016-07-03 21:30:50 -07:00
Tong He
44ed6d5674 Merge pull request #1264 from khotilov/r_callbacks 
[R-package] callbacks per #892
 2016-07-03 13:43:29 -07:00
Vadim Khotilovich
4fb1b8a5a7 Merge branch 'master' into r_callbacks 2016-07-03 15:04:58 -05:00
Muhammad Haseeb Tariq
7533191af7 Typos in README (#1326) 
* Inconsistency in libsvm formats

* note on libsvm formats

* typos in README

* Update README.md

* Update README.md

* Update README.md
 2016-07-03 15:14:35 -04:00
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
Vadim Khotilovich
344d7b4699 [R] disable for now some of the RF tests that fail in travis 2016-06-27 02:49:23 -05:00
Vadim Khotilovich
ae0ca486ed added name to DESCRIPTION 2016-06-27 02:23:37 -05:00
Vadim Khotilovich
4b2eedc186 fix merge conflicts 2016-06-27 02:18:59 -05:00
Vadim Khotilovich
e1a52e896c [R] rm renamed CB's docs 2016-06-27 02:01:54 -05:00
Vadim Khotilovich
fd4300b95a [R] additional and modified tests 2016-06-27 02:00:46 -05:00
Vadim Khotilovich
3b6b344561 [R] adopt demos and vignettes to a more consistent parameter style 2016-06-27 02:00:39 -05:00
Vadim Khotilovich
a0aa305268 [R] docs update - callbacks and parameter style 2016-06-27 01:59:58 -05:00
Vadim Khotilovich
e9eb34fabc [R] parameter style consistency 2016-06-27 01:58:03 -05:00
Vadim Khotilovich
56bd442b31 [R] simplified the code; parameter style consistency 2016-06-27 01:57:57 -05:00
Vadim Khotilovich
8473b18c3d [R] consolidate importFrom-s; parameter style 2016-06-27 01:50:03 -05:00
Vadim Khotilovich
b9aeeda074 [R] in predict: doc, examples, reshape parameter 2016-06-27 01:49:57 -05:00
Vadim Khotilovich
c342614a81 [R] add parameter deprecation related utilities; code style 2016-06-27 01:49:51 -05:00
Vadim Khotilovich
76650c096f [R] CB naming change; cv-prediction as CB; add.cb function to ensure proper CB order; docs; minor fixes + changes 2016-06-27 01:49:47 -05:00
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
Vadim Khotilovich
4e1269b522 print.xgb.cv fix - Rd too 2016-06-09 10:12:20 -05:00
Vadim Khotilovich
79704cdfb4 print.xgb.cv fix 2016-06-09 09:29:19 -05:00