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Exact Equality Comparison

Source: R/cl_exact.R
cl_exact.Rd

Creates a comparison level that scores an exact match on a column. Optionally applies term-frequency adjustments so that rare values (e.g., an uncommon surname) receive higher match weights than common ones.

Usage

cl_exact(term_frequency = FALSE)

Arguments

term_frequency

Logical. If TRUE, adjust match weights by value frequency. Defaults to FALSE.

Value

A comparison-level object for use in il_compare().

Examples

il_spec() |>
  il_compare(city, cl_exact()) |>
  il_compare(county, cl_exact(term_frequency = TRUE))
#> Linkage Specification
#>   Comparisons (2):
#>     city : exact
#>     county : exact
#>   Blocking rules: (none)