7 IR models based on predicate logic
7 IR models based on predicate logic
7 IR models based on predicate logic
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<str<strong>on</strong>g>IR</str<strong>on</strong>g> <str<strong>on</strong>g>models</str<strong>on</strong>g> <str<strong>on</strong>g>based</str<strong>on</strong>g> <strong>on</strong> <strong>predicate</strong> <strong>logic</strong> 11<br />
RDFS example: resource and property hierarchies<br />
rdf:Property<br />
rdfs:Class<br />
rdf:type<br />
rdf:type<br />
rdf:type<br />
visits<br />
Pers<strong>on</strong><br />
visits<br />
Place<br />
rdfs:subPropertyOf<br />
rdfs:subClassOf<br />
rdfs:subClassOf<br />
tourist−visit business−visit ISSDL−Tutor<br />
business−visit<br />
C<strong>on</strong>f.−Loc.<br />
rdf:type rdf:type<br />
business−visit<br />
N. Fuhr Pisa<br />
Norbert Fuhr
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