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[R-package] various fixes for R CMD check (#1328)

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* [R] fix xgb.create.features

* [R] fixes for R CMD check
This commit is contained in:
Vadim Khotilovich
2016-07-04 12:40:35 -05:00
committed by Tianqi Chen
parent f8d23b97be
commit 11efa038bd
22 changed files with 49 additions and 39 deletions
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2
R-package/vignettes/discoverYourData.Rmd
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@@ -241,7 +241,7 @@ Therefore, according to our findings, getting a placebo doesn't seem to help but
All these things are nice, but it would be even better to plot the results.
```{r, fig.width=8, fig.height=5, fig.align='center'}
xgb.plot.importance(importance_matrix = importanceRaw)
xgb.plot.importance(importance_matrix = importance)
```
Feature have automatically been divided in 2 clusters: the interesting features... and the others.

2
R-package/vignettes/xgboost.Rnw
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@@ -164,7 +164,7 @@ dtest <- xgb.DMatrix(test$data, label = test$label)
watchlist <- list(eval = dtest, train = dtrain)
param <- list(max_depth = 2, eta = 1, silent = 1)
bst <- xgb.train(param, dtrain, nrounds = 2, watchlist, logregobj, evalerror)
bst <- xgb.train(param, dtrain, nrounds = 2, watchlist, logregobj, evalerror, maximize = FALSE)
@
The gradient and second order gradient is required for the output of customized