On the Role of the GRAPH Clause in the Performance of Federated SPARQL Queries.

David Chaves-Fraga Claudio Gutiérrez Óscar Corcho

Published in: PROFILES@ISWC (2017)

Keyphrases

sparql queries
graph model
graph patterns
rewriting rules
rdf data
graph structure
bipartite graph
directed graph
pattern mining
graph mining
structured data
random walk
rdf graphs
connected components
cost model
query optimization
query formulation
database
weighted graph
semantic web
relational databases