prim.box.index: Prim Box Index

In subgroup.discovery: Subgroup Discovery and Bump Hunting

Description

For a given box (defined as a set of peels) id, return the index of those rows that satisfy all conditions of the box

Usage

prim.box.index(object, newdata, box.index)

Arguments

object	An S3 object of class prim.peel or prim.predict
newdata	A data frame on which to apply the conditions
box.index	Optionally, the index of the peel which defines the box. If not provided, the simplest box with the highest quality is used

Value

A vector of indices

Author(s)

Jurian Baas

Examples

  data(pima)
  pima.sample <- sample(nrow(pima), 0.75*nrow(pima))
  pima <- prim.data.prepare(pima)
  pima.model <- prim(class ~ ., data = pima[pima.sample,],
    peeling.quantile = 0.4, min.support = 0.4)
  pima.predict <- predict(pima.model, pima[-pima.sample,])
  pima.idx <- prim.box.index(pima.predict, pima)

subgroup.discovery documentation built on Feb. 4, 2020, 9:11 a.m.