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Difference between revisions of "Entity Correlation"
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| − | # | + | {{#eclipseproject:technology.higgins|eclipse_custom_style.css}} |
| + | [[Image:Higgins_logo_76Wx100H.jpg|right]] | ||
| + | == Version == | ||
| + | This page describes a the concept of an [[Entity Correlation]] used in the [[Context Data Model 1.1]]. | ||
| + | |||
| + | ==Definition== | ||
| + | * An [[Entity Correlation]] is a kind of [[Attribute]] of a source [[Entity]] | ||
| + | * Each value of an [[Entity Correlation]] identifies a target [[Entity]] | ||
| + | * Each source-target [[Entity]] pair expresses that both [[Entity | Entities]] are representations of the same person, group, thing or concept | ||
| + | * Each value of an [[Entity Correlation]] is an [[Entity]]. | ||
| + | |||
| + | == Details == | ||
| + | * The [[Entity | Entities]] in each source-target pair may be in the same or different [[Context]]s | ||
| + | |||
| + | == Attribute of == | ||
| + | * [[Entity]] | ||
| + | |||
| + | == HOWL representation == | ||
| + | * A N-valued [[Entity Correlation]] [[Attribute]] is represented as N instances of the higgins:correlation ObjectProperty. | ||
| + | * Representation in N3: | ||
| + | higgins:correlation | ||
| + | a owl:ObjectProperty ; | ||
| + | rdfs:comment "A directed relation between two entities that are asserted to be representing the same person, group, object or concept"@en ; | ||
| + | rdfs:label "correlation"@en . | ||
| + | |||
| + | ==See Also== | ||
| + | * [[EntityId]] | ||
| + | |||
| + | [[Category:Context Data Model 1.1]] | ||
Latest revision as of 22:50, 11 February 2009
{{#eclipseproject:technology.higgins|eclipse_custom_style.css}}
Version
This page describes a the concept of an Entity Correlation used in the Context Data Model 1.1.
Definition
- An Entity Correlation is a kind of Attribute of a source Entity
- Each value of an Entity Correlation identifies a target Entity
- Each source-target Entity pair expresses that both Entities are representations of the same person, group, thing or concept
- Each value of an Entity Correlation is an Entity.
Details
Attribute of
HOWL representation
- A N-valued Entity Correlation Attribute is represented as N instances of the higgins:correlation ObjectProperty.
- Representation in N3:
higgins:correlation
a owl:ObjectProperty ;
rdfs:comment "A directed relation between two entities that are asserted to be representing the same person, group, object or concept"@en ;
rdfs:label "correlation"@en .