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ADC
2006
Springer
128views Database» more  ADC 2006»
14 years 2 months ago
Horn clauses and functional dependencies in complex-value databases
We extend Fagin’s result on the equivalence between functional dependencies in relational databases and propositional Horn clauses. It is shown that this equivalence still holds...
Sven Hartmann, Sebastian Link
CCS
2010
ACM
13 years 6 months ago
Cap unification: application to protocol security modulo homomorphic encryption
We address the insecurity problem for cryptographic protocols, for an active intruder and a bounded number of sessions. The protocol steps are modeled as rigid Horn clauses, and t...
Siva Anantharaman, Hai Lin, Christopher Lynch, Pal...
AMAI
2005
Springer
13 years 8 months ago
Toward leaner binary-clause reasoning in a satisfiability solver
Binary-clause reasoning has been shown to reduce the size of the search space on many satisfiability problems, but has often been so expensive that run-time was higher than that o...
Allen Van Gelder
TOCL
2008
102views more  TOCL 2008»
13 years 8 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
CATS
2008
13 years 10 months ago
Modelling for Lazy Clause Generation
Lazy clause generation is a hybrid SAT and finite domain propagation solver that tries to combine the advantages of both: succinct modelling using finite domains and powerful nogo...
Olga Ohrimenko, Peter J. Stuckey