Vadim Khotilovich
c18e081f48
cleanup
2015-05-01 16:16:50 -05:00
Vadim Khotilovich
f05c7d87cb
Merge remote branch 'src/master' into custom_loss_cv_fix
2015-05-01 15:42:50 -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
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
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
c03b42054f
Merge remote branch 'src/master'
2015-04-03 13:18:40 -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
Vadim Khotilovich