Overcoming an obstacle in expanding a UMLS semantic type extent.

Yan Chen Huanying Gu Yehoshua Perl James Geller

Published in: J. Biomed. Informatics (2012)

Keyphrases

semantic network
umls metathesaurus
semantic matching
domain ontology
natural language
semantic relationships
high level
mobile robot
domain specific
data mining
semantic features
case study
website
semantic web
domain independent
knowledge sources
low level
medical domain
web pages
neural network