Encode Categorical Variables with Split Information from CART

Use primary and surrogate split information from CART (Classification and Regression Trees - Breiman L (1984)) as the vector representation for a categorical variable. Outputs binary columns for each categorical variable making use of target information.


Reference manual

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0.1.0 by Mine Gazioglu, a month ago

Browse source code at https://github.com/cran/catSplit

Authors: Mine Gazioglu [aut, cre] , Mustafa Baydogan [ctb]

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports rpart, caret, dplyr, stats, utils, data.table, stringr, OpenML, farff

Suggests testthat

See at CRAN