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
orenov
d8fc16538e
issue #368 , data.table problems
2015-07-22 12:03:01 +03:00
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
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
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
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
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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
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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
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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
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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
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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
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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
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Fix length check in utils.R
2015-04-09 09:02:31 -07:00
nagadomi
87b4332cc1
Fix length check in utils.R
2015-04-09 02:25:47 +09:00
Vadim Khotilovich
76cef701ab
moved the external graphing packages to Suggested in order to trim the dependencies
2015-04-07 18:02:29 -05:00
Vadim Khotilovich
aefd234da3
moved the external graphing packages to Suggested in order to trim the dependencies
2015-04-07 17:43:53 -05:00
chrissly31415
34cbbab84c
fixing parsing of any numbers
2015-04-07 11:45:08 +02:00
chrissly31415
b39c16ea02
fixed parsing of negative reals, integers and scientific notation which
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can occur in model dump
2015-04-07 10:57:54 +02:00
Vadim Khotilovich
31b0e53cd4
make it possible to use a list of pre-defined CV folds in xgb.cv
2015-04-03 13:24:04 -05:00
Vadim Khotilovich
271e8202a7
force xgb.cv to return numeric performance values instead of character; update its docs
2015-04-03 12:20:34 -05:00
Vadim Khotilovich
611d69c771
fix some wording
2015-04-02 19:59:06 -05:00
Vadim Khotilovich
b8711226e2
added an option for stratified CV to xgb.cv
2015-04-02 19:48:23 -05:00
unknown
431277d5ca
fix multi cv pred
2015-03-29 00:02:29 -07:00
unknown
37567e440c
optim pred in cv
2015-03-28 23:41:19 -07:00
unknown
930497e271
fix matrix form prediction
2015-03-28 23:03:16 -07:00
El Potaeto
be6bd3859d
Add Random Forest parameter (num_parallel_tree) in function doc + example in Vignette.
2015-03-29 01:52:26 +01:00
tqchen
4eae8e8676
allow xgb.load re-use raw information if necessary
2015-03-26 16:54:29 -07:00
