apply.categorical.interaction.mappings: Applies categorical interacion mappins
In XanderHorn/lazy: Automated data pre-processing and machine learning

Creates categorical interaction features by combining categorical features.

1 2	apply.categorical.interaction.mappings(data, categorical.interactions.mappings, verbose = TRUE)

`data`	[required \| data.frame] Dataset containing categorical features
`categorical.interactions.mappings`	[ required \| list] Mapping list produced by function map.categorical.interactions.
`verbose`	[optional \| logical \| default=TRUE] Chatty or silent function output

A data.frame object with interacted features

Xander Horn

1 2	cim <- map.categorical.interactions(x = c("Class","Sex","Age")) cints <- apply.categorical.interaction.mappings(data=as.data.frame(Titanic), categorical.interactions.mappings = cim)