LIME: sampling for local exploration by permuting all columns.

permutation_neighbourhood(data, explained_instance, size, fixed_variables,
  seed = NULL)

Arguments

data	Data frame from which observations will be generated.
explained_instance	A row in an original data frame (as a data.frame).
size	Number of observations to be generated.
fixed_variables	Names of column which will not be changed while sampling.
seed	Seed to set before sampling. If NULL, results will not be reproducible.

data frame