3 papers
cs.LO2026
Static Analysis of Recursive SHACL
Anouk Oudshoorn, Magdalena Ortiz, Mantas Simkus
SHACL (Shapes Constraint Language) expresses constraints on RDF data by means of so-called shapes. Its central service is validation: verifying whether a data graph complies with a…
cs.AI2025
SHACL Validation under Graph Updates (Extended Paper)
Shqiponja Ahmetaj, George Konstantinidis, Magdalena Ortiz +2
SHACL (SHApe Constraint Language) is a W3C standardized constraint language for RDF graphs. In this paper, we study SHACL validation in RDF graphs under updates. We present a SHACL…
cs.LO2025
SHACL Validation in the Presence of Ontologies: Semantics and Rewriting Techniques
Anouk Oudshoorn, Magdalena Ortiz, Mantas Simkus
SHACL and OWL are two prominent W3C standards for managing RDF data. These languages share many features, but they have one fundamental difference: OWL, designed for inferring fact…