Hendrik/xgboost
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446 Commits
Author SHA1 Message Date
terrytangyuan 537b34dc6f Code: Some Lint fixes 2015-10-24 16:43:44 -04:00
terrytangyuan 3abbd7b4c7 Added test_lint to test code quality 2015-10-24 16:39:58 -04:00
kferris 7a94bdb60c Switch missing values from 0 to NA in R package 2015-10-07 18:51:47 -04:00
unknown 3d6c831e8a add error for data.frame, add weight to xgboost 2015-09-02 21:43:23 -07:00
hetong007 b0be833c75 add save_period 2015-08-27 14:30:23 -07:00
El Potaeto 740db8ff02 Merge remote-tracking branch 'dmlc/master' 2015-08-05 12:07:41 +02:00
hetong007 a1c7104d7f fix crash 2015-07-24 19:11:08 +00:00
unknown 198c5bb55e fix namespace and desc 2015-07-24 11:58:02 -07:00
pommedeterresautee 951ba267cf move plot file 2015-07-22 23:50:54 +02:00
orenov d8fc16538e issue #368, data.table problems 2015-07-22 12:03:01 +03:00
El Potaeto 86f9f707d8 Merge remote-tracking branch 'dmlc/master' 2015-07-15 16:00:21 +02:00
Tong He 48e19c1964 Update xgb.cv.R 2015-06-22 12:42:12 -07:00
Tong He 704d9e0a13 fix early stopping and prediction 2015-06-21 19:46:31 -07:00
pommedeterresautee 37714eb331 Merge branch 'master' of https://github.com/pommedeterresautee/xgboost 2015-06-16 21:40:09 +02:00
pommedeterresautee ad2e93f6c5 multi tree update 2015-06-16 21:39:31 +02:00
pommedeterresautee 936190c17c slight update in documentation 2015-06-16 21:38:14 +02:00
hetong007 c51d71b033 check duplicated params 2015-06-12 16:48:01 -07:00
Tong He 7cb449c4a7 Update xgb.cv.R 2015-06-11 14:16:20 -07:00
Tong He 61142f203b check whether objective is character 2015-06-11 14:04:43 -07:00
El Potaeto ab219d3331 Merge remote-tracking branch 'dmlc/master' 2015-06-03 11:18:45 +02:00
Tong He f9ae83e951 Update xgb.cv.R 2015-05-28 09:30:23 -07:00
hetong007 733d23aef8 rename arguments to be dot-seperated 2015-05-25 11:51:01 -07:00
hetong007 8d3a7e1688 change doc and demo for new obj feval interface 2015-05-25 11:30:04 -07:00
hetong007 19b24cf978 customized obj and feval interface 2015-05-25 11:19:38 -07:00
Tong He 458585b5fd Update xgb.train.R 2015-05-25 10:24:59 -07:00
pommedeterresautee 1ea7f6f033 fix bug 2015-05-17 20:37:15 +02:00
pommedeterresautee 947afd7eac multi trees 2015-05-17 15:16:28 +02:00
by321 a4341f22a2 xgb.csv(printEveryN) parameter to print every n-th progress message 2015-05-13 21:51:05 -07:00
Tong He d7da4189dc Merge pull request #296 from by321/master 
new parameter in xgboost() and xgb.train() to print every N-th progress message
 2015-05-11 16:55:14 -07:00
hetong007 90096e718c fix early stopping 2015-05-11 16:53:51 -07:00
hetong007 83ace55f51 add early stopping to xgb.cv 2015-05-11 16:03:40 -07:00
by321 5dacab0e22 new parameter in xgboost() and xgb.train() to print every N-th progress message 2015-05-11 14:18:24 -07:00
hetong007 3f9921762a support both early stop name 2015-05-09 18:08:47 -07:00
Tong He f6fc38f7af Merge pull request #298 from pommedeterresautee/master 
Documentation improvement
 2015-05-08 15:15:56 -07:00
pommedeterresautee 11ba651a07 Regularization parameters documentation improvement 2015-05-08 16:59:29 +02:00
hetong007 419e4dbda6 add demo for early_stopping in R 2015-05-06 15:14:29 -07:00
hetong007 0f182b0b66 fix logic 2015-05-05 16:44:36 -07:00
hetong007 54fb49ee5c add early stopping to R 2015-05-05 16:31:49 -07:00
Tianqi Chen a8d059902d Merge pull request #283 from pommedeterresautee/master 
OTTO Rmarkdown
 2015-05-03 09:09:49 -07:00
Vadim Khotilovich c18e081f48 cleanup 2015-05-01 16:16:50 -05:00
Vadim Khotilovich 0a3e7722fd a safeguard against someone using automatic folds creation with ranking 2015-05-01 15:16:30 -05:00
Vadim Khotilovich f325930bd9 Improved logic in stratified CV to guess class/regr 
Somewhat more robust and clear logic in stratified CV to guess classification/regression settings. Allows to accomodate custom objectives (classification is assumed when number of unique values in labels <= 5).
 2015-05-01 15:08:08 -05:00
El Potaeto d74d199a1e small change in the documentation 2015-05-01 13:03:15 +02:00
El Potaeto 9f3b02cc3e multiclass documentation 2015-05-01 09:48:07 +02:00
Tong He bab7b58d94 Merge pull request #227 from khotilov/master 
add stratified cross validation for classification
 2015-04-30 11:39:52 -07:00
El Potaeto 0c8b6e2008 Suppress a Note in Cran check 2015-04-28 15:23:23 +02:00
El Potaeto de3f74f755 Merge remote-tracking branch 'dmlc/master' 2015-04-15 18:48:26 +02:00
pommedeterresautee 4e1002a52c Experimental parameter 2015-04-14 00:30:55 +02:00
Tianqi Chen 0ea28c35c4 Merge pull request #225 from chrissly31415/master 
Fixing parsing of model dump text file in R
 2015-04-09 09:53:38 -07:00
Tianqi Chen 7975dd03a9 Merge pull request #229 from nagadomi/fix_group_check_in_r 
Fix length check in utils.R
 2015-04-09 09:02:31 -07:00