Abstract. The Description Logics underpinning OWL impose a well-known syntactic restriction in order to preserve decidability: they do not allow to use nonsimple roles—that is, t...
Expander2 is a flexible multi-purpose workbench for interactive rewriting, verification, constraint solving, flow graph analysis and other procedures that build up proofs or co...
This paper continues the program initiated in [5], towards a derivation system for security protocols. The general idea is that complex protocols can be formally derived, starting...
Anupam Datta, Ante Derek, John C. Mitchell, Dusko ...
As the systems we have to specify and verify become larger and more complex, there is a mounting need to combine different tools and decision procedures to accomplish large proof ...
Grigore Rosu, Steven Eker, Patrick Lincoln, Jos&ea...
Scalable query answering over Description Logic (DL) based ontologies plays an important role for the success of the Semantic Web. Towards tackling the scalability problem, we prop...