ViziQuer: Notation and Tool for Data Analysis SPARQL Queries.

Karlis Cerans Julija Ovcinnikova

Published in: VOILA@ISWC (2016)

Keyphrases

sparql queries
rdf data
rewriting rules
cost model
relational algebra
query optimization
graph model
query language
query formulation
graph patterns
sql queries
data model
semantic web
storage and retrieval
first order logic
multi dimensional
web pages
knowledge representation
query patterns