gain_ratio: Gain ratio
In funModeling: Exploratory Data Analysis and Data Preparation Tool-Box
Description
Usage
Arguments
Value
Examples
View source: R/information_theory.R
Description
Computes the information gain between an 'input' and 'target' variable (using log2). Similar to information gain but less sensitive to high cardinality variables.
Usage
1
gain_ratio(input, target)
Arguments
input
numeric/character vector
target
numeric/character vector
Value
gain ratio
Examples
1
2
3
4
## Not run:
gain_ratio(input=data_golf$outlook, target=data_golf$play_golf)
## End(Not run)
funModeling documentation built on July 1, 2020, 5:40 p.m.
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Description Usage Arguments Value Examples
View source: R/information_theory.R
Description
Computes the information gain between an 'input' and 'target' variable (using log2). Similar to information gain but less sensitive to high cardinality variables.
Usage
1 | gain_ratio(input, target)
|
Arguments
input |
numeric/character vector |
target |
numeric/character vector |
Value
gain ratio
Examples
1 2 3 4 | ## Not run:
gain_ratio(input=data_golf$outlook, target=data_golf$play_golf)
## End(Not run)
|
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.
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