Health Query Expansion based on Graph Matching between DBpedia and UMLS.

Sarah Dahir Abderrahim El Qadi Hamid Bennis

Published in: Int. J. Online Biomed. Eng. (2021)

Keyphrases

query expansion
graph matching
retrieval effectiveness
information retrieval systems
object recognition
pairwise
graph matching algorithm
matching algorithm
graph edit distance

pattern recognition
language model
pseudo relevance feedback
linked data
information retrieval
relevance feedback
inexact graph matching
point sets
semantic network

relevant documents
automatic query expansion
query terms
pattern matching
retrieval model
semantic relations
image matching
biomedical information retrieval
original query

vector space
data mining
web resources
data sets
relevance model
query processing
high dimensional
feature extraction