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TOCL
2008
86views more  TOCL 2008»
13 years 5 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
TOCL
2008
52views more  TOCL 2008»
13 years 5 months ago
Durations and parametric model-checking in timed automata
Véronique Bruyère, Emmanuel Dall'Oli...
TOCL
2002
96views more  TOCL 2002»
13 years 4 months ago
On first-order topological queries
One important class of spatial database queries is the class of topological queries, that is, queries invariant under homeomorphisms. Westudy topological queries expressible in th...
Martin Grohe, Luc Segoufin
TOCL
2008
128views more  TOCL 2008»
13 years 5 months ago
A comprehensive combination framework
fragment enjoys suitable noetherianity conditions and admits an abstract version of a `KeislerShelah like' isomorphism theorem. We show that this general decidability transfer...
Silvio Ghilardi, Enrica Nicolini, Daniele Zucchell...
TOCL
2008
102views more  TOCL 2008»
13 years 5 months ago
Flat and one-variable clauses: Complexity of verifying cryptographic protocols with single blind copying
Cryptographic protocols with single blind copying were defined and modeled by Comon and Cortier using the new class C of first order clauses, which extends the Skolem class. They s...
Helmut Seidl, Kumar Neeraj Verma