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Is-a

Known as: Is A, Isa (computer science), Subsumption relation 
In knowledge representation, object-oriented programming and design (see object oriented program architecture), is-a (is_a or is a) is a subsumption… Expand
Wikipedia

Related topics

Related topics

19 relations
AP Computer Science AComputer programEnhanced entity–relationship modelEntity–relationship model
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2014
Highly Cited
2014
Detecting and Correcting Conservativity Principle Violations in Ontology-to-Ontology Mappings
In order to enable interoperability between ontology-based systems, ontology matching techniques have been proposed. However… Expand
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2014
2014
Ordered Interpretations and Entailment for Defeasible Description Logics
We enrich description logics with non-monotonic reasoning features. We start by investigating a notion of defeasible subsumption… Expand
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2008
2008
SAMBO and SAMBOdtf Results for the Ontology Alignment Evaluation Initiative 2008
This article describes a base system for ontology alignment, SAMBO, and an extension, SAMBOdtf. We present their results for the… Expand
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Highly Cited
2007
Highly Cited
2007
Wikipedia Mining for an Association Web Thesaurus Construction
Wikipedia has become a huge phenomenon on the WWW. As a corpus for knowledge extraction, it has various impressive… Expand
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Highly Cited
2006
Highly Cited
2006
A Method for Learning Part-Whole Relations
Part-whole relations are important in many domains, but typically receive less attention than subsumption relation. In this paper… Expand
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Highly Cited
2000
Highly Cited
2000
Agglomerative clustering of a search engine query log
!# $% '&( ) ) * + ! ' , * ' * ' . ./0 ' 1 * . '&* ' % 2 ) *!3 $% ) 4 ' " + $% ) * 65 7189 :, " !; * $4 ) @ & A B C D E . * . ! F… Expand
Highly Cited
2000
Highly Cited
2000
A Mathematical Formalism for Linguistic Theories with an Application in Head-Driven Phrase Structure Grammar
ordinary feature structures of Pollard 1989 and Pollard and Moshier 1990. As one would intuitively expect, the 87 abstract… Expand
Highly Cited
1993
Highly Cited
1993
Information Retrieval Based on Conceptual Distance in is-a Hierarchies
There have been several document ranking methods to calculate the conceptual distance or closeness between a Boolean query and a… Expand
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Highly Cited
1993
Highly Cited
1993
Semantic Classes and Syntactic Ambiguity
In this paper we propose to define selectional preference and semantic similarity as information-theoretic relationships… Expand
Highly Cited
1983
Highly Cited
1983
What IS-A Is and Isn't: An Analysis of Taxonomic Links in Semantic Networks
A was quite simple. Today, however, there are almost as many meanings for this inheritance link as there are knowledge… Expand
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