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LATA
2010
Springer
14 years 2 months ago
Untestable Properties Expressible with Four First-Order Quantifiers
Abstract. In property testing, the goal is to distinguish between structures that have some desired property and those that are far from having the property, after examining only a...
Charles Jordan and Thomas Zeugmann
LATA
2010
Springer
14 years 2 months ago
Pregroup Grammars with Letter Promotions
We study pregroup grammars with letter promotions p(m) q(n) . We show that the Letter Promotion Problem for pregroups is solvable in polynomial time, if the size of p(n)
Wojciech Buszkowski, Zhe Lin
LATA
2010
Springer
14 years 2 months ago
Complexity of the Satisfiability Problem for a Class of Propositional Schemata
Abstract. Iterated schemata allow to define infinite languages of propositional formulae through formulae patterns. Formally, schemata extend propositional logic with new (generali...
Vincent Aravantinos, Ricardo Caferra, Nicolas Pelt...