Sciweavers

374 search results - page 16 / 75
» Modular Semantics and Logics of Classes
Sort
View
ESORICS
2007
Springer
14 years 2 months ago
Modular Access Control Via Strategic Rewriting
Abstract. Security policies, in particular access control, are fundamental elements of computer security. We address the problem of authoring and analyzing policies in a modular wa...
Daniel J. Dougherty, Claude Kirchner, Hél&e...
LOGCOM
2010
120views more  LOGCOM 2010»
13 years 7 months ago
Arithmetical Complexity of First-order Predicate Fuzzy Logics Over Distinguished Semantics
All promiment examples of first-order predicate fuzzy logics are undecidable. This leads to the problem of the arithmetical complexity of their sets of tautologies and satisfiab...
Franco Montagna, Carles Noguera
CORR
2006
Springer
144views Education» more  CORR 2006»
13 years 8 months ago
On the logical definability of certain graph and poset languages
We show that it is equivalent, for certain sets of finite graphs, to be definable in CMS (counting monadic second-order, a natural extension of monoadic second-order logic), and t...
Pascal Weil
EACL
1993
ACL Anthology
13 years 10 months ago
Categorial grammar, modalities and algebraic semantics
This paper contributes to the theory of substructural logics .that are of interest to categorial grammarians. Combining semantic ideas of Hepple [1990] and Morrill [1990], proof-t...
Koen Versmissen
IGPL
2002
85views more  IGPL 2002»
13 years 8 months ago
Fibring Modal First-Order Logics: Completeness Preservation
Fibring is defined as a mechanism for combining logics with a firstorder base, at both the semantic and deductive levels. A completeness theorem is established for a wide class of...
Amílcar Sernadas, Cristina Sernadas, Albert...