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» On the Automatizability of Resolution and Related Propositio...
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TAMC
2010
Springer
14 years 1 months ago
Algebraic Proofs over Noncommutative Formulas
We study possible formulations of algebraic propositional proof systems operating with noncommutative formulas. We observe that a simple formulation gives rise to systems at least ...
Iddo Tzameret
CIE
2010
Springer
13 years 10 months ago
The Limits of Tractability in Resolution-Based Propositional Proof Systems
We study classes of propositional contradictions based on the Least Number Principle (LNP) in the refutation system of Resolution and its generalisations with bounded conjunction, ...
Stefan S. Dantchev, Barnaby Martin
ICALP
2007
Springer
14 years 2 months ago
Complexity of Propositional Proofs Under a Promise
Abstract. We study – within the framework of propositional proof complexity – the problem of certifying unsatisfiability of CNF formulas under the promise that any satisfiabl...
Nachum Dershowitz, Iddo Tzameret
JANCL
2006
100views more  JANCL 2006»
13 years 8 months ago
An efficient relational deductive system for propositional non-classical logics
We describe a relational framework that uniformly supports formalization and automated reasoning in various propositional modal logics. The proof system we propose is a relational ...
Andrea Formisano, Marianna Nicolosi Asmundo
BIRTHDAY
2006
Springer
14 years 8 days ago
Survey of Disjoint NP-pairs and Relations to Propositional Proof Systems
Christian Glaßer, Alan L. Selman, Liyu Zhang