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An AttributeUsage object specifies how a MiningAttribute is to be used for mining operations.
Superclasses
Feature
Attributes
usage
The usage attribute indicates if and how the MiningAttribute should be used by the model. type: UsageOption (active | supplementary
| target | weightActive | weightSupplementary) multiplicity: exactly one
weight
The attribute weight indicates the weight the algorithm should assign to an attribute. The default is 1.0, indicating no effect.
The particular vendor defines what effect a given weight greater or less than one has on an attribute for a particular algorithm.
| type: | Double | ||||
| multiplicity: | exactly one | ||||
| suppressDiscretization |
This suppresses discretization to be performed on the attribute being specified, if true. The default is “false.? type: boolean
multiplicity: exactly one
suppressNormalization
This suppresses normalization to be performed on the attribute being specified, if true. The default is “false.? type: boolean
multiplicity: exactly one
References
attribute
This reference specifies the LogicalAttribute to which an instance of AttributeUsage refers. class: LogicalAttribute defined
by: UsageRefAttribute multiplicity: one or more inverse: LogicalAttribute::usage