activity
20142019
most citedThe Odyssey Approach for Optimizing Federated SPARQL Queries

54 citations · 91 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DB2019★ 29 cited

SaGe: Web Preemption for Public SPARQL Query Services

Thomas Minier, Hala Skaf-Molli, Pascal Molli

To provide stable and responsive public SPARQL query services, data providers enforce quotas on server usage. Queries which exceed these quotas are interrupted and deliver partial…

cs.DB2018★ 2 cited

SaGe: Preemptive Query Execution for High Data Availability on the Web

Thomas Minier, Hala Skaf-Molli, Pascal Molli

Semantic Web applications require querying available RDF Data with high performance and reliability. However, ensuring both data availability and performant SPARQL query execution…

cs.DB2017★ 54 cited

The Odyssey Approach for Optimizing Federated SPARQL Queries

Gabriela Montoya, Hala Skaf-Molli, Katja Hose

Answering queries over a federation of SPARQL endpoints requires combining data from more than one data source. Optimizing queries in such scenarios is particularly challenging not…

cs.DB2015★ 1 cited

Efficient Query Processing for SPARQL Federations with Replicated Fragments

Gabriela Montoya, Hala Skaf-Molli, Pascal Molli +1

Low reliability and availability of public SPARQL endpoints prevent real-world applications from exploiting all the potential of these querying infras-tructures. Fragmenting data o…

cs.DB2014★ 5 cited

Fedra: Query Processing for SPARQL Federations with Divergence

Gabriela Montoya, Hala Skaf-Molli, Pascal Molli +1

Data replication and deployment of local SPARQL endpoints improve scalability and availability of public SPARQL endpoints, making the consumption of Linked Data a reality. This sol…