OPT+: A Monotonic Alternativeto OPTIONAL in SPARQL.

Sijin Cheng Olaf Hartig

Published in: J. Web Eng. (2019)

Keyphrases

query language
semantic web
linked data
sparql queries
data model
traveling salesman problem
query optimization
rdf data
information systems
management system
graph pattern matching
database
data mining
data structure
search algorithm