LIME: sampling for local exploration using normal distribution.

normal_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.
...	Mean and covariance matrix for the normal distribution.

data.frame