Selectivity Estimation for SPARQL Triple Patterns with Shape Expressions.

Abdullah Abbas Pierre Genevès Cécile Roisin Nabil Layaïda

Published in: ICWE (2018)

Keyphrases

selectivity estimation
query optimization
query processing
query language
data sets
data model
density function
spatial join
database systems
natural language
data mining techniques
xml data
data distribution
relational model
relational algebra