A Cost-Driven Top-K Queries Optimization Approach on Federated RDF Systems.

Ningchao Ge Zheng Qin Peng Peng Mingdao Li Lei Zou Keqin Li

Published in: IEEE Trans. Big Data (2023)

Keyphrases

query processing
query language
query plan
data sources
response time
query optimization
user defined
query evaluation
retrieval systems
semantic web
databases
result set
data model
range queries
database queries
efficient processing
rdf data
sparql queries
semantic query