2 papers
cs.LO2018
Containment of Shape Expression Schemas for RDF
Slawek Staworko, Piotr Wieczorek
We study the problem of containment for shape expression schemas (ShEx) for RDF graphs. We identify a subclass of ShEx that has a natural graphical representation in the form of sh…
cs.DB2016
RDF Graph Alignment with Bisimulation
Peter Buneman, Sławek Staworko
We investigate the problem of aligning two RDF databases, an essential problem in understanding the evolution of ontologies. Our approaches address three fundamental challenges: 1)…