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AIML
2004
13 years 11 months ago
A Lower Complexity Bound for Propositional Dynamic Logic with Intersection
This paper shows that satisfiability for Propositional Dynamic Logic with Intersection is EXPSPACE-hard. The proof uses a reduction from the word problem for alternating, exponent...
Martin Lange
AIML
2004
13 years 11 months ago
On the Modularity of Theories
In this paper we give the notion of modularity of a theory and analyze some of its properties, especially for the case of action theories in reasoning about actions. We propose alg...
Andreas Herzig, Ivan José Varzinczak
AIML
2004
13 years 11 months ago
Utilitarian Deontic Logic
This paper aims to examine Horty's proposal of utilitarian deontic logic [7]. It will focus on his dominance operators by way of simplified semantics. An axiomatization of the...
Yuko Murakami
AIML
2004
13 years 11 months ago
On the Formal Structure of Continuous Action
abstract. Analytical investigations of agency are mostly concerned with a description ex post acto. However, continuous action (being doing something) needs to be considered as wel...
Thomas Müller