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AIML
2004
13 years 6 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 6 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 6 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 6 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