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[R] docs update - callbacks and parameter style

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This commit is contained in:
Vadim Khotilovich
2016-06-27 01:59:58 -05:00
parent e9eb34fabc
commit a0aa305268
28 changed files with 564 additions and 162 deletions
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6
R-package/man/xgb.model.dt.tree.Rd
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@@ -14,7 +14,7 @@ contains feature names, this argument should be \code{NULL} (default value)}
\item{model}{object of class \code{xgb.Booster}}
\item{text}{\code{character} vector previously generated by the \code{xgb.dump}
function (where parameter \code{with.stats = TRUE} should have been set).}
function (where parameter \code{with_stats = TRUE} should have been set).}
\item{n_first_tree}{limit the parsing to the \code{n} first trees.
If set to \code{NULL}, all trees of the model are parsed.}
@@ -47,8 +47,8 @@ Parse a boosted tree model text dump into a \code{data.table} structure.
data(agaricus.train, package='xgboost')
bst <- xgboost(data = agaricus.train$data, label = agaricus.train$label, max.depth = 2,
eta = 1, nthread = 2, nround = 2,objective = "binary:logistic")
bst <- xgboost(data = agaricus.train$data, label = agaricus.train$label, max_depth = 2,
eta = 1, nthread = 2, nrounds = 2,objective = "binary:logistic")
(dt <- xgb.model.dt.tree(colnames(agaricus.train$data), bst))