Andrew Smith
5efc1ee3a4
Fixed typos.
2016-03-22 12:54:18 +00:00
Michaël Benesty
c1b2d9cb86
Generate new features based on tree leafs
2015-12-07 11:30:19 +01:00
Michaël Benesty
3b67028ad6
remove intersect column in sparse Matrix
2015-12-05 19:02:05 +01:00
pommedeterresautee
39fa45debe
Add code to demo of leaf (show imprmt in accuracy)
2015-12-04 15:16:58 +01:00
pommedeterresautee
7479cc68a7
Cleaning of demo
2015-12-02 15:47:45 +01:00
pommedeterresautee
fe7cdcefb4
Implement #431 PR
2015-11-23 18:19:59 +01:00
terrytangyuan
424bcc05fa
ENH: More comments and explanation on demo using xgboost from caret
2015-09-10 23:41:36 -04:00
Yuan Tang (Terry)
62e95dcc60
DOC: Added caret_wrapper.R link into demo/README.md
2015-09-10 23:23:30 -04:00
terrytangyuan
9ead44531e
DOC: Added new demo to index
2015-09-08 10:54:07 -04:00
terrytangyuan
d3bb466026
ENH/DOC: Added R package demo using caret library to train xgbTree model
2015-09-08 10:51:20 -04:00
Yuan Tang
3dd40b9f37
fixed typos in basic_walkthrough demo
2015-08-10 20:35:10 -04:00
terrytangyuan
b3bffcef34
fixed some typos in demos comments
2015-08-09 22:15:02 -04:00
Ajinkya Kale
0c8c231949
Fixing duplicate params in demo
...
Issue in "demo(package="xgboost", custom_objective)"
> bst <- xgb.train(param, dtrain, num_round, watchlist,
+ objective=logregobj, eval_metric=evalerror)
Error in xgb.train(param, dtrain, num_round, watchlist, objective = logregobj, :
Duplicated term in parameters. Please check your list of params.
2015-07-29 14:28:34 -07:00
Ajinkya Kale
57e4f4d426
need to load vcd if it was freshly installed
2015-07-07 17:36:18 -07:00
hetong007
36031d9a36
modify script to use objective and eval_metric
2015-05-30 15:48:57 -07:00
hetong007
8d3a7e1688
change doc and demo for new obj feval interface
2015-05-25 11:30:04 -07:00
hetong
c05cc48dfa
delete abundant file
2015-05-11 20:55:09 -07:00
hetong007
cfdd6029a8
rename demo of early stopping
2015-05-11 16:59:18 -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
hetong007
60d307c445
add poisson demo
2015-05-11 15:21:54 -07:00
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
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
Michaël Benesty
5d135858f7
Spell
2015-02-02 13:21:13 +01:00
tqchen
1d21ff87ff
add saveload to raw
2015-02-01 21:19:24 -08:00
tqchen
dc3003cefd
add saveload to raw
2015-02-01 21:17:37 -08:00
Tong He
6e91846c55
Merge pull request #155 from pommedeterresautee/master
...
fix mermaid + change in description + new plot importance feature function + fix bug in CV function + add 1 Vignette
2015-02-01 14:12:43 -08:00
pommedeterresautee
a17e29b130
Fix bug in Cross Validation when showsd = FALSE
2015-02-01 14:08:48 +01:00
Tong He
4d79ed9bb1
Update runall.R
2015-01-29 13:30:47 -08:00
hetong007
6901e90730
resolving not-CRAN issues
2015-01-20 15:51:42 -08:00
hetong007
eb01acfad8
improve demo of cv in R
2015-01-20 14:35:44 -08:00
hetong
c0c6951b73
fix bug in format of input
2015-01-19 19:26:25 -08:00
hetong
43c13d82ba
add leaf example in R
2015-01-19 10:34:14 -08:00
El Potaeto
5e5500d6d3
rewording
2015-01-01 13:50:28 +01:00
El Potaeto
4f0ae53974
text change
2014-12-31 10:49:05 +01:00
El Potaeto
9998575c32
Small text improvement
2014-12-31 10:47:57 +01:00
El Potaeto
4cc3790b76
Improve explanation, add new concepts.
2014-12-31 10:36:10 +01:00
El Potaeto
c3d8f21df3
change assignation sign
2014-12-31 00:52:53 +01:00
El Potaeto
006578e2e6
fix demo index
2014-12-31 00:46:12 +01:00
El Potaeto
97fd9b47d4
Add new demo
2014-12-31 00:39:13 +01:00
El Potaeto
7558a94507
Update wlkthrough R demo code to include variable importance.
2014-12-30 16:38:56 +01:00
El Potaeto
8e74bcdd05
remove unneeded text...
2014-12-30 16:29:13 +01:00
El Potaeto
31ed2813bd
Spell
2014-12-30 16:05:12 +01:00
El Potaeto
45a006f367
R demo code README
2014-12-30 16:04:43 +01:00
tqchen
78efa13d41
add example with additional attr
2014-10-01 09:20:06 -07:00
Tianqi Chen
852ce6be0b
Update README.md
2014-09-07 16:48:45 -07:00
hetong
80636cd804
improve runall.R
2014-09-06 23:06:47 -07:00
tqchen
89b9965cbf
change max depth
2014-09-06 22:40:51 -07:00
tqchen
515befd4f9
remove runall
2014-09-06 11:15:10 -07:00
