AddNoise
Package
weka.filters.unsupervised.attribute
Synopsis
An instance filter that changes a percentage of a given attributes values. The attribute must be nominal. Missing value can be treated as value itself.
Options
The table below describes the options available for AddNoise.
Option |
Description |
|---|---|
attributeIndex |
Index of the attribute that is to changed. |
percent |
Percentage of introduced noise to data. |
randomSeed |
Random number seed. |
useMissing |
Flag to set if missing values are used. |
Capabilities
The table below describes the capabilites of AddNoise.
Capability |
Supported |
|---|---|
Class |
No class, Missing class values, String class, Numeric class, Empty nominal class, Binary class, Date class, Unary class, Nominal class, Relational class |
Attributes |
Numeric attributes, Relational attributes, Missing values, Empty nominal attributes, Date attributes, Binary attributes, String attributes, Unary attributes, Nominal attributes |
Min # of instances |
0 |