cost_error: cost_error
In dtrfgv/dtrfgv: Decision Trees and Random Forests for Grouped Variables
Description
Usage
Arguments
Value
Description
function that calculate the misclassification error of the subtree stremming from node penalized by alpha
Usage
1
cost_error(node, tree, alpha)
Arguments
node
the number of the node in the tree tree
tree
a tree. A data frame returned by the function CARTGV and which summarizes the resulted CARTGV tree.
alpha
a positive real. It is the value of the complexity paramter in the cost-complexity criterion.
Value
a numeric indicating the misclassification error of the subtree stremming from node penalized by alpha.
dtrfgv/dtrfgv documentation built on May 6, 2019, 8:02 p.m.
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Description Usage Arguments Value
Description
function that calculate the misclassification error of the subtree stremming from node penalized by alpha
Usage
1 | cost_error(node, tree, alpha)
|
Arguments
node |
the number of the node in the tree |
tree |
a tree. A data frame returned by the function |
alpha |
a positive real. It is the value of the complexity paramter in the cost-complexity criterion. |
Value
a numeric indicating the misclassification error of the subtree stremming from node penalized by alpha.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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