infoGain: Calculates Information Gain (2-way Interaction Gain) of a...
In integr: An Implementation of Interaction Graphs of Aleks Jakulin
Description
Usage
Arguments
Value
Examples
Description
InfoGAIN = H(S) - H(S|X), where H(S) is the difference in the
Shannon's entropy of the system S before a new attribute X is
introduced, and H(S|X) is the entropy of the system after the attribute
X has been introduced.
Usage
1
Arguments
df
A discrete data.frame
inAtt
An input column of the data.frame df (string)
classAtt
A class column of the data.frame df (string)
Value
The Information Gain of df on the class attribute
classAtt
Examples
1
2
3
integr documentation built on May 24, 2019, 5:06 p.m.
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Description Usage Arguments Value Examples
Description
InfoGAIN = H(S) - H(S|X), where H(S) is the difference in the Shannon's entropy of the system S before a new attribute X is introduced, and H(S|X) is the entropy of the system after the attribute X has been introduced.
Usage
1 |
Arguments
df |
A discrete |
inAtt |
An input column of the data.frame |
classAtt |
A class column of the data.frame |
Value
The Information Gain of df on the class attribute
classAtt
Examples
1 2 3 |
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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