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parameter change in OTTO ramarkdown

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El Potaeto 2015-05-03 12:57:18 +02:00
parent 5fa2abee6e
commit 1b95df4e54
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demo/kaggle-otto/understandingXGBoostModel.Rmd
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@ -206,9 +206,9 @@ Feature importance gives you feature weight information but not interaction betw
**XGBoost R** package have another useful function for that. **XGBoost R** package have another useful function for that.
```{r treeGraph, dpi=300, fig.align='left'} ```{r treeGraph, dpi=300, fig.align='left'}
xgb.plot.tree(feature_names = names, model = bst, n_first_tree = 2) xgb.plot.tree(feature_names = names, model = bst, n_first_tree = 1)
``` ```
We are just displaying the first trees here. We are just displaying the first tree here.
On simple models first trees may be enough. Here, it may not be the case. On simple models first trees may be enough. Here, it may not be the case.