Hierarchical Property Set Merging for SPARQL Query Optimization.

Marios Meimaris George Papastefanatos Panos Vassiliadis

Published in: DOLAP (2020)

Keyphrases

query optimization
cost model
database systems
query processing
continuous queries
multidatabase systems
sparql queries
query execution
execution plan
cost estimation
cardinality estimation
query language
query optimizers
approximate query answering