254 Commits

Author SHA1 Message Date
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
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
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
tqchen
98618646f6 bugfix booster.check 2015-03-26 16:43:01 -07:00
El Potaeto
7d0ac3a3dd update links dmlc 2015-03-22 16:41:05 +01:00
Tong He
5648bec8a3 Update utils.R 2015-03-20 22:41:47 -07:00
Tong He
f6722ba628 Update utils.R 2015-03-20 11:06:01 -07:00
Tong He
8025b338a8 Merge pull request #199 from pommedeterresautee/master
Cross validation documentation improvement
2015-03-18 11:14:36 -07:00
pommedeterresautee
33205d1fbd Cross validation documentation improvement 2015-03-17 23:18:00 +01:00
Tong He
adfa023822 Merge pull request #198 from pommedeterresautee/master
Add new nrow function for xgb.DMatrix + small function doc changes
2015-03-17 12:29:00 -07:00
Tong He
a146f0c5e1 Update utils.R 2015-03-16 23:23:22 -07:00
Tong He
1e001f7cf3 add length check 2015-03-16 23:20:31 -07:00
pommedeterresautee
240c314ac0 doc 2015-03-16 00:12:23 +01:00
pommedeterresautee
9d1d76532d documentation 2015-03-16 00:10:18 +01:00
pommedeterresautee
6ca76fe784 doc 2015-03-15 23:59:28 +01:00
pommedeterresautee
81caba5dce new nrow function for xgb.DMatrix 2015-03-15 23:52:00 +01:00
pommedeterresautee
cdfa78a3b9 small changes in doc 2015-03-15 23:51:26 +01:00
hetong
41b080e35f To submit to CRAN we cannot use more than 2 threads in our examples/vignettes 2015-03-03 00:21:24 -08:00
pommedeterresautee
8abd9c747a fix warning 2015-02-27 00:49:20 +01:00
El Potaeto
56877338b7 memory optimization 2015-02-19 13:48:39 +01:00
El Potaeto
815789bed6 fix 2015-02-19 00:16:50 +01:00
El Potaeto
d982f2746c small fixes 2015-02-18 19:41:13 +01:00
El Potaeto
8523fb9f49 avoid error message 2015-02-18 13:44:21 +01:00
El Potaeto
f57f0f2543 Documentation feature importance 2015-02-18 13:19:39 +01:00
El Potaeto
412a6e1085 Add comments 2015-02-17 23:30:36 +01:00
El Potaeto
08493c2b3d missing feature management 2015-02-17 23:27:02 +01:00
El Potaeto
e2b2c21aef better co occurence function 2015-02-17 22:39:38 +01:00
El Potaeto
f0eaac2174 Bug + documentation 2015-02-15 17:46:12 +01:00
El Potaeto
f84cc0843f fixed bug 2015-02-15 17:30:39 +01:00
El Potaeto
def2674dd1 Add new co-occurence computation capacity to importance feature function + related documentation 2015-02-15 17:15:47 +01:00
El Potaeto
9d11936790 improve function documentation.
Switch xgboost detailed parameters with xgb.tain function.
2015-02-11 10:12:18 +01:00