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fix example

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pommedeterresautee
2015-11-30 16:33:33 +01:00
parent 2ca4016a1f
commit 8252d0d9f5
4 changed files with 12 additions and 14 deletions
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7
R-package/R/xgb.plot.importance.R
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@@ -19,13 +19,12 @@
#' #Both dataset are list with two items, a sparse matrix and labels
#' #(labels = outcome column which will be learned).
#' #Each column of the sparse Matrix is a feature in one hot encoding format.
#' train <- agaricus.train
#'
#' bst <- xgboost(data = train$data, label = train$label, max.depth = 2,
#' bst <- xgboost(data = agaricus.train$data, label = agaricus.train$label, max.depth = 2,
#' eta = 1, nthread = 2, nround = 2,objective = "binary:logistic")
#'
#' #train$data@@Dimnames[[2]] represents the column names of the sparse matrix.
#' importance_matrix <- xgb.importance(train$data@@Dimnames[[2]], model = bst)
#' #agaricus.train$data@@Dimnames[[2]] represents the column names of the sparse matrix.
#' importance_matrix <- xgb.importance(agaricus.train$data@@Dimnames[[2]], model = bst)
#' xgb.plot.importance(importance_matrix)
#'
#' @export