AddUserFields
Package
weka.filters.unsupervised.attribute
Synopsis
A filter that adds new attributes with user specified type and constant value. Numeric, nominal, string and date attributes can be created. Attribute name, and value can be set with environment variables. Date attributes can also specify a formatting string by which to parse the supplied date value. Alternatively, a current time stamp can be specified by supplying the special string "now" as the value for a date attribute.
Options
The table below describes the options available for AddUserFields.
Option |
Description |
|---|---|
attributeSpecs |
Specifications of the new attributes to create |
Capabilities
The table below describes the capabilities of AddUserFields.
Capability |
Supported |
|---|---|
Class |
String class, No class, Numeric class, Nominal class, Date class, Unary class, Binary class, Empty nominal class, Relational class |
Attributes |
Nominal attributes, Numeric attributes, Binary attributes, String attributes, Date attributes, Missing values, Empty nominal attributes, Relational attributes, Unary attributes |
Min # of instances |
0 |