144 search results - page 4 / 29 » Complexity Results for Modal Dependence Logic |
CSL
1999
Springer
13 years 11 months ago
1999
Springer
Hybrid languages are extended modal languages which can refer to (or even quantify over) states. Such languages are better behaved proof theoretically than ordinary modal languages...
RELMICS
1998
Springer
13 years 11 months ago
1998
Springer
We present a class of polymodal logics for which the set of terms indexing the modal connectives can be hierarchized in two levels: the set of Boolean terms and the set of terms b...
ECAI
1992
Springer
13 years 11 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...
ICLP
1997
Springer
13 years 11 months ago
1997
Springer
Kowalski and Sergot’s Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, derives the maximal validity intervals (MVIs) over which propert...
ADBIS
2005
Springer
14 years 1 months ago
2005
Springer
We present a query language called MDatalog, which is an extension of Datalog for multimodal deductive databases. We define modal relational algebras and give the seminaive evalua...