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ESORICS
2010
Springer
14 years 10 months ago
An Authorization Framework Resilient to Policy Evaluation Failures
Abstract. In distributed computer systems, it is possible that the evaluation of an authorization policy may suffer unexpected failures, perhaps because a sub-policy cannot be eval...
Jason Crampton, Michael Huth
POPL
2004
ACM
15 years 10 months ago
Extensional normalisation and type-directed partial evaluation for typed lambda calculus with sums
We present a notion of -long ? -normal term for the typed lambda calculus with sums and prove, using Grothendieck logical relations, that every term is equivalent to one in norm...
Vincent Balat, Roberto Di Cosmo, Marcelo P. Fiore
83
Voted
HT
2007
ACM
15 years 1 months ago
Semport: a personalized semantic portal
This paper presents an ontology-based semantic portal, SEMPort, which aims to support both content providers and the users of the portal during providing information, browsing and...
Melike Sah, Wendy Hall, Nicholas Gibbins, David De...
NOMS
2000
IEEE
15 years 2 months ago
Failure semantics of mobile agent systems involved in network fault management
Recently mobile agent technology has been recognised as a potential tool for realising distributed network fault management. The autonomy and mobility of such agents can help ensu...
Otto Wittner, Bjarne E. Helvik, C. J. E. Holper
AIPS
2009
14 years 10 months ago
Semantic Attachments for Domain-Independent Planning Systems
Solving real-world problems using symbolic planning often requires a simplified formulation of the original problem, since certain subproblems cannot be represented at all or only...
Christian Dornhege, Patrick Eyerich, Thomas Keller...