hash.mapping: Extract mapping between hash and original values
In wush978/FeatureHashing: Creates a Model Matrix via Feature Hashing with a Formula Interface
hash.mapping R Documentation
Extract mapping between hash and original values
Description
Extract mapping between hash and original values
Usage
hash.mapping(matrix)
Arguments
matrix
Matrix returned by hashed.model.matrix function
Details
Generate a mapping between original values and hashes.
Option create.mapping = T needs to be used in function hashed.model.matrix.
Original values are stores in the names of the vector.
Value
a named numeric vector
Author(s)
Michael Benesty
Examples
data(ipinyou)
m <- hashed.model.matrix(~., ipinyou.train, 2^10, create.mapping = TRUE)
mapping <- hash.mapping(m)
wush978/FeatureHashing documentation built on Oct. 23, 2022, 10:16 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| hash.mapping | R Documentation |
Extract mapping between hash and original values
Description
Extract mapping between hash and original values
Usage
hash.mapping(matrix)
Arguments
matrix |
Matrix returned by |
Details
Generate a mapping between original values and hashes.
Option create.mapping = T needs to be used in function hashed.model.matrix.
Original values are stores in the names of the vector.
Value
a named numeric vector
Author(s)
Michael Benesty
Examples
data(ipinyou) m <- hashed.model.matrix(~., ipinyou.train, 2^10, create.mapping = TRUE) mapping <- hash.mapping(m)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.