dpHistogram-class: Differentially private histogram

Description Arguments

Description

Differentially private histogram

Arguments

varType

Character, the variable type.

variable

Character, the variable name in the data frame.

n

Integer, the number of observations.

epsilon

Numeric, the privacy loss parameter.

accuracy

Numeric, the desired accuracy of the query.

rng

Numeric, a priori estimate of the lower and upper bounds of a variable taking numeric values. Ignored for categorical types.

bins

Character, the available bins or levels of a categorical variable.

nBins

Integer, the number of bins to release.

granularity

Numeric, the width of each histogram bin (i.e. the inverse of 'nBins'). Used to calculate histogram bins in comination with 'rng'.

alpha

Numeric, level of statistical significance, default 0.05.

delta

Numeric, probability of privacy loss beyond epsilon.

imputeRng

Numeric, a 2-tuple indicating the lower and upper bounds of the range from which NA values in numeric or integer-type variables should be imputed

imputeBins

Character (or numeric for logical variables), a list of bins from which NA values values in character-type variables should be imputed

impute

Boolean, a boolean value indicating if logical-type variables should have NA values imputed or not. If true, a logical variable histogram will have 2 bins, 0 and 1. If false, the histogram will have 3 bins: 0, 1, and NA.

nBoot

Numeric, the number of bootstrap iterations to do for bootstrapping (not used for version 1 release)

mechanism

Character, one of 'mechanismLaplace', 'mechanismStability'. May be NULL, in which mechanism will be chosen automatically.


IQSS/PSI-Library documentation built on Feb. 15, 2020, 9:03 p.m.