91 search results - page 2 / 19 » The Complexity of Reasoning for Fragments of Default Logic |
AI
2002
Springer
13 years 4 months ago
2002
Springer
ko et al. have recently proposed an abstract framework for default reasoning. Besides capturing most existing formalisms and proving that their standard semantics all coincide, th...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Autoepistemic logic extends propositional logic by the modal operator L. A formula that is preceded by an L is said to be "believed". The logic was introduced by Moore ...
SAT
2010
Springer
13 years 8 months ago
2010
Springer
Default logic is one of the most popular and successful formalisms for non-monotonic reasoning. In 2002, Bonatti and Olivetti introduced several sequent calculi for credulous and s...
CORR
2000
Springer
13 years 4 months ago
2000
Springer
We revisit the issue of epistemological and semantic foundations for autoepistemic and default logics, two leading formalisms in nonmonotonic reasoning. We develop a general seman...
ECAI
1992
Springer
13 years 9 months ago
1992
Springer
ABSTRACT. This paper investigates the problem of finding subclasses of nonmonotonic reasoning which can be implemented efficiently. The ability to "define" propositions u...