Enhancing answer completeness of SPARQL queries via crowdsourcing.

Maribel Acosta Elena Simperl Fabian Flöck Maria-Esther Vidal

Published in: J. Web Semant. (2017)

Keyphrases

sparql queries
rdf data
rewriting rules
relational algebra
cost model
graph model
query language
query optimization
query formulation
graph patterns
sql queries
storage and retrieval
databases
query processing
clustering method
query patterns
semantic web