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The cohesive metaschema: a higher-level abstraction of the UMLS Semantic Network.
Yehoshua Perl
Zong Chen
Michael Halper
James Geller
Li Zhang
Yi Peng
Published in:
J. Biomed. Informatics (2002)
Keyphrases
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semantic network
higher level
high level
low level
spreading activation
lower level
semantic net
semantic structures
wordnet
knowledge base
array processor
semantic relations
knowledge sources
predicate calculus
linguistic analysis
predicate logic
lexical metaschema
biomedical text
co occurrence
data sets