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12.3.30 ClassificationAttributeUsage


   As a subclass of AttributeUsage, ClassificationAttributeUsage provides additional specification for categorical attributes only, in particular, a set of the positive attributes.

   Superclasses

   AttributeUsage

   Contained Elements

   PriorProbabilities

   References

   positiveCategory

   This represents a list of categories to be treated as “positive? values for model building or usage. class: Category defined by: ClassificationAttrUsageRefCategory multiplicity: one or more inverse: Category::usage

   priors

   This represents the prior probabilities for the target values. class: PriorProbabilities defined by: ClassificationAttrUsageHasPriors multiplicity: zero or one inverse: PriorProbabilities::usage aggregation: Composite