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Sijin Cheng

PhD student

Publications

2024

Sijin Cheng (2024) Query Processing over Heterogeneous Federations of Graph Data

2023

Sijin Cheng, Sebastian Ferrada, Olaf Hartig (2023) Considering Vocabulary Mappings in Query Plans for Federations of RDF Data Sources Proceedings of the 29th International Conference on Cooperative Information Systems (CoopIS)
Sijin Cheng, Olaf Hartig (2023) A Cost Model to Optimize Queries over Heterogeneous Federations of RDF Data Sources Joint Proceedings of the ESWC 2023 Workshops and Tutorials co-located with 20th European Semantic Web Conference (ESWC 2023)

2022

Sijin Cheng, Olaf Hartig (2022) Source Selection for SPARQL Endpoints: Fit for Heterogeneous Federations of RDF Data Sources? Proceedings of the QuWeDa 2022: 6th Workshop on Storing, Querying and Benchmarking Knowledge Graphs co-located with 21st International Semantic Web Conference {(ISWC} 2022)
Sijin Cheng, Olaf Hartig (2022) Towards Query Processing over Heterogeneous Federations of RDF Data Sources The Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings., p. 57-62 Continue to DOI

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