SMJoin: A Multi-way Join Operator for SPARQL Queries.

Mikhail Galkin Kemele M. Endris Maribel Acosta Diego Collarana Maria-Esther Vidal Sören Auer

Published in: SEMANTiCS (2017)

Keyphrases

join operator
relational algebra
sparql queries
query language
relational model
expressive power
data model
normal form
relational database systems
complex objects
query processing
join algorithms
databases
rdf data
first order logic
cost model
graph model
query optimization
database technology
database systems