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View article: Towards Practicable Algorithms for Rewriting Graph Queries beyond DL-Lite
Towards Practicable Algorithms for Rewriting Graph Queries beyond DL-Lite Open
Despite the many advantages that ontology-based data access (OBDA) has brought to a range of application domains, state-of-the-art OBDA systems still do not support popular graph database management systems such as Neo4j. Algorithms for qu…
View article: Magic shapes for SHACL validation
Magic shapes for SHACL validation Open
A key prerequisite for the successful adoption of the Shapes Constraint Language (SHACL)---the W3C standardized constraint language for RDF graphs---is the availability of automated tools that efficiently validate targeted constraints (kno…