August 2011
Intermediate to advanced
476 pages
15h 31m
English
Content preview from Applied Semantic Web Technologies
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280 ◾ Michael Elhadad, David Gabay, and Yael Netzer
but they do not help assess the correctness or robustness of the codes. Beyond such
metrics, we wish to dene functional quality criteria for search ontologies. Gulla et
al. [8] dene the following desirable properties in a search ontology:
◾ Concept familiarity: the terminology introduced by the ontology is strongly
connected to user terms in search queries.
◾ Document discrimination: the concept granularity in the ontology is compat-
ible with the granularity of users’ queries. is granularity compatibility
allows good grouping of search results according to the ontology concept
hierarchy.
◾ Query formulation: the depth of the hierarchy in the ontology and the com-
plexity and leng ...
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