ppf_avg_imp {PPforest} | R Documentation |
Global importance measure for a PPforest object as the average IMP PPtree measure over all the trees in the forest
Description
Global importance measure for a PPforest object as the average IMP PPtree measure over all the trees in the forest
Usage
ppf_avg_imp(ppf, y)
Arguments
ppf |
is a PPforest object |
y |
A character with the name of the class variable. |
Value
Data frame with the global importance measure
References
da Silva, N., Cook, D., & Lee, E. K. (2021). A projection pursuit forest algorithm for supervised classification. Journal of Computational and Graphical Statistics, 30(4), 1168-1180.
Examples
#crab data set with all the observations used as training
pprf.crab <- PPforest(data = crab, std = 'min-max', y = 'Type',
size.tr = 1, m = 100, size.p = .5, PPmethod = 'LDA')
ppf_avg_imp(pprf.crab, 'Type')
[Package PPforest version 0.2.0 Index]