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 |