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ACISP
2008
Springer
14 years 1 months ago
Advanced Permission-Role Relationship in Role-Based Access Control
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
Min Li, Hua Wang, Ashley W. Plank, Jianming Yong
CONCUR
2006
Springer
13 years 11 months ago
A New Type System for Deadlock-Free Processes
We extend a previous type system for the -calculus that guarantees deadlock-freedom. The previous type systems for deadlockfreedom either lacked a reasonable type inference algorit...
Naoki Kobayashi
POPL
2008
ACM
14 years 7 months ago
A logical account of pspace
We propose a characterization of PSPACE by means of a type assignment for an extension of lambda calculus with a conditional construction. The type assignment STAB is an extension...
Marco Gaboardi, Jean-Yves Marion, Simona Ronchi De...
MST
2008
119views more  MST 2008»
13 years 7 months ago
Logical Equivalence for Subtyping Object and Recursive Types
Subtyping in first order object calculi is studied with respect to the logical semantics obtained by identifying terms that satisfy the same set of predicates, as formalised throu...
Steffen van Bakel, Ugo de'Liguoro
JKM
2008
84views more  JKM 2008»
13 years 7 months ago
An ontology-based competency model for workflow activity assignment policies
Purpose
A. Macris, E. Papadimitriou, G. Vassilacopoulos