115 search results - page 4 / 23 » On contraction and the modal fragment |
ATAL
2010
Springer
13 years 8 months ago
2010
Springer
The paper applies modal logic to formalize fragments of argumentation theory. Such formalization allows to import, for free, a wealth of new notions (e.g., argument equivalence), ...
AIML
2004
13 years 8 months ago
2004
abstract. The aim of the present paper is to analyze the complexity of strict implication (together with falsum, conjunction and disjunction). We prove that Ladner's Theorem r...
FSTTCS
2006
Springer
13 years 11 months ago
2006
Springer
We establish a decidability boundary of the model checking problem for infinite-state systems defined by Process Rewrite Systems (PRS) or weakly extended Process Rewrite Systems (w...
ENTCS
2010
13 years 7 months ago
2010
The validity/satisfiability problem for most propositional interval temporal logics is (highly) undecidable, under very weak assumptions on the class of interval structures in whi...
LICS
2007
IEEE
14 years 1 months ago
2007
IEEE
d abstract) Marcin Jurdzi´nski and Ranko Lazi´c∗ Department of Computer Science, University of Warwick, UK An alternation-free modal µ-calculus over data trees is introduced ...