Publications related to HeFQUIN

• Sijin Cheng and Olaf Hartig: FedQPL: A Language for Logical Query Plans over Heterogeneous Federations of RDF Data Sources. In Proceedings of the 22nd International Conference on Information Integration and Web-based Applications & Services (iiWAS), 2020.
• Sijin Cheng and Olaf Hartig: Source Selection for SPARQL Endpoints: Fit for Heterogeneous Federations of RDF Data Sources?. In Proceedings of the 6th Workshop on Storing, Querying and Benchmarking Knowledge Graphs (QuWeDa), 2022.
• Sijin Cheng and Olaf Hartig: A Cost Model to Optimize Queries over Heterogeneous Federations of RDF Data Sources. In Proceedings of the 1st International Workshop on Data Management for Knowledge Graphs (DMKG), 2023.
• Sijin Cheng, Sebastian Ferrada, and Olaf Hartig: Considering Vocabulary Mappings in Query Plans for Federations of RDF Data Sources. In Proceedings of the 29th International Conference on Cooperative Information Systems (CoopIS), 2023.