Previous | Table of Contents | Next |
A CategoryTaxonomy supports the specification of taxonomy or category hierarchy as required by data mining in the form of
a directed acyclic graph. It enables two representations: 1) Explicit specification of the graph through the referenced node
class, and 2) referencing a table with specific attributes (columns) that store the data in tabular form.
A CategoryTaxonomy can contain multiple "root" nodes, in a sense being a single representation for several possibly strict
hierarchies.
Superclasses
ModelElement
Contained Elements
CategoryMap
References
categoryMap
This references to the CategoryMap which can be either an object or table representation of the CategoryTaxonomy. class: CategoryMap
defined by: TaxonomyHasCategoryMap multiplicity: zero or more inverse: CategoryMap::taxonomy aggregation: Composite
rootCategory
A CategoryTaxonomy can have multiple roots. The root nodes references the corresponding
Category objects.class:defined by:multiplicity:inverse: |
|||||
Category | |||||
TaxonomyRefRootCategory | |||||
zero or more | |||||
Category::taxonomy |