Using the metaschema to audit UMLS classification errors.

Huanying Helen Gu Hua Min Yi Peng Li Zhang Yehoshua Perl

Published in: AMIA (2002)

Keyphrases

classification error
semantic network
knowledge base
training set
decision rules
semantic relations
wordnet
training samples
generalization error
knowledge sources
lexical metaschema
class labels
base classifiers
estimation error
hyperparameters
machine learning
natural language processing
upper bound