111 search results - page 17 / 23 » Definability in Logic and Rough Set Theory |
ISMIS
2003
Springer
14 years 21 days ago
2003
Springer
T his paper outlines a formal theory for de fining action concepts in taxonomical knowledge representation languages, in a form closely related to description logics. The central p...
ICFP
2005
ACM
14 years 7 months ago
2005
ACM
We generalise Fiore et al's account of variable binding for untyped cartesian contexts and Tanaka's account of variable binding for untyped linear contexts to give an ac...
IGPL
2010
13 years 6 months ago
2010
This paper is a contribution to the formalisation of Thagard’s coherence theory. The term coherence is defined as the quality or the state of cohering, especially a logical, ord...
CSFW
1999
IEEE
13 years 11 months ago
1999
IEEE
Most formal approaches to security protocol analysis are based on a set of assumptions commonly referred to as the "Dolev-Yao model." In this paper, we use a multiset re...
ENTCS
2006
13 years 7 months ago
2006
We refine our algebraic axiomatization in [8,9] of epistemic actions and epistemic update (notions defined in [5,6] using Kripke-style semantics), to incorporate a mechanism for d...