Statements in which the resource exists.
SubjectPredicateObjectContext
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pubmed-article:14764611pubmed:dateCreated2004-4-27lld:pubmed
pubmed-article:14764611pubmed:abstractTextThe Unified Medical Language System's (UMLS's) Semantic Network's (SN's) two-tree structure is restrictive because it does not allow a semantic type to be a specialization of several other semantic types. In this article, the SN is expanded into a multiple subsumption structure with a directed acyclic graph (DAG) IS-A hierarchy, allowing a semantic type to have multiple parents. New viable IS-A links are added as warranted.lld:pubmed
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pubmed-article:14764611pubmed:statusMEDLINElld:pubmed
pubmed-article:14764611pubmed:issn1067-5027lld:pubmed
pubmed-article:14764611pubmed:authorpubmed-author:ZhangLiLlld:pubmed
pubmed-article:14764611pubmed:authorpubmed-author:GellerJamesJlld:pubmed
pubmed-article:14764611pubmed:authorpubmed-author:CiminoJames...lld:pubmed
pubmed-article:14764611pubmed:authorpubmed-author:PerlYehoshuaYlld:pubmed
pubmed-article:14764611pubmed:authorpubmed-author:HalperMichael...lld:pubmed
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pubmed-article:14764611pubmed:volume11lld:pubmed
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pubmed-article:14764611pubmed:pagination195-206lld:pubmed
pubmed-article:14764611pubmed:dateRevised2009-11-18lld:pubmed
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pubmed-article:14764611pubmed:articleTitleAn enriched unified medical language system semantic network with a multiple subsumption hierarchy.lld:pubmed
pubmed-article:14764611pubmed:affiliationCS Department, NJIT, University Heights, Newark, NJ 07102, USA. lxz1853@njit.edu.lld:pubmed
pubmed-article:14764611pubmed:publicationTypeJournal Articlelld:pubmed
pubmed-article:14764611pubmed:publicationTypeResearch Support, U.S. Gov't, P.H.S.lld:pubmed
pubmed-article:14764611pubmed:publicationTypeResearch Support, Non-U.S. Gov'tlld:pubmed
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