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115
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CORR
2008
Springer
141views Education» more  CORR 2008»
15 years 16 days ago
Model checking memoryful linear-time logics over one-counter automata
We study complexity of the model-checking problems for LTL with registers (also known as freeze LTL and written LTL ) and for first-order logic with data equality tests (written F...
Stéphane Demri, Ranko Lazic, Arnaud Sangnie...
101
Voted
ENTCS
2006
117views more  ENTCS 2006»
15 years 14 days ago
Probabilistic and Nondeterministic Aspects of Anonymity
Anonymity means that the identity of the user performing a certain action is maintained secret. The protocols for ensuring anonymity often use random mechanisms which can be descr...
Catuscia Palamidessi
JUCS
2002
108views more  JUCS 2002»
15 years 3 days ago
Heyting Algebras and Formal Languages
: By introducing a new operation, the exponentiation of formal languages, we can define Heyting algebras of formal languages. It turns out that some well known families of language...
Werner Kuich, Norbert Sauer, Friedrich J. Urbanek
112
Voted
TCS
2010
14 years 7 months ago
Definable transductions and weighted logics for texts
A text is a word together with an additional linear order on it. We study quantitative models for texts, i.e. text series which assign to texts elements of a semiring. We introduc...
Christian Mathissen
STACS
2007
Springer
15 years 6 months ago
A First Investigation of Sturmian Trees
We consider Sturmian trees as a natural generalization of Sturmian words. A Sturmian tree is a tree having n+1 distinct subtrees of height n for each n. As for the case of words, S...
Jean Berstel, Luc Boasson, Olivier Carton, Isabell...