457 Commits

Author SHA1 Message Date
pommedeterresautee
936190c17c slight update in documentation 2015-06-16 21:38:14 +02:00
pommedeterresautee
1ea7f6f033 fix bug 2015-05-17 20:37:15 +02:00
pommedeterresautee
947afd7eac multi trees 2015-05-17 15:16:28 +02:00
El Potaeto
cebca6846d ref in README 2015-05-10 09:38:48 +02:00
pommedeterresautee
11ba651a07 Regularization parameters documentation improvement 2015-05-08 16:59:29 +02:00
tqchen
667a752e04 add poisson regression 2015-05-04 10:48:25 -07:00
Tianqi Chen
a8d059902d Merge pull request #283 from pommedeterresautee/master
OTTO Rmarkdown
2015-05-03 09:09:49 -07:00
El Potaeto
514c5fd447 upgrade DiagrammeR to fix a bug in v 0.5 2015-05-03 12:18:44 +02:00
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
El Potaeto
d860469030 Roxygen update 2015-05-01 09:47:18 +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
Tong He
0de862cdbc Merge pull request #271 from pommedeterresautee/master
Suppress a Note in Cran check
2015-04-28 15:36:33 -07:00
El Potaeto
0c8b6e2008 Suppress a Note in Cran check 2015-04-28 15:23:23 +02:00
hetong007
48bcc021f7 add Rbuildignore to avoid compile .o files 2015-04-27 17:09:47 -07:00
Tianqi Chen
54a78b87dc Merge pull request #245 from dmlc/lite
Lite
2015-04-19 00:56:10 -07:00
tqchen
ddb7e538df OK 2015-04-16 17:03:18 -07:00
tqchen
e8f6f3b541 some initial try of cachefiles 2015-04-15 15:15:23 -07:00
El Potaeto
de3f74f755 Merge remote-tracking branch 'dmlc/master' 2015-04-15 18:48:26 +02:00
pommedeterresautee
12047056ae Update vignette 2015-04-14 00:39:51 +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
Vadim Khotilovich
0405676734 Merge remote branch 'src/master' 2015-04-07 17:16:19 -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
tqchen
5f902982f2 compile with dmlc 2015-04-05 11:26:06 -07:00
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
b04920d8e7 update documentation for xgb.cv 2015-04-03 11:14:09 -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
Tianqi Chen
1a9a3a2fd0 Update README.md 2015-03-21 22:26:59 -07:00
Tianqi Chen
87741bded6 Update README.md 2015-03-21 22:26:24 -07:00
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