num_hash: Text hashing parameters
Description
Used in textrecipes::step_texthash() and textrecipes::step_dummy_hash().
Usage
num_hash(range = c(8L, 12L), trans = transform_log2())signed_hash(values = c(TRUE, FALSE))
Arguments
- range
A two-element vector holding the defaults for the smallest and
largest possible values, respectively. If a transformation is specified,
these values should be in the transformed units.
- trans
A trans object from the scales package, such as
scales::transform_log10() or scales::transform_reciprocal(). If not provided,
the default is used which matches the units used in range. If no
transformation, NULL.
- values
A vector of possible values (TRUE or FALSE).