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SACMAT
2009
ACM
15 years 8 months ago
Supporting RBAC with XACML+OWL
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
Rodolfo Ferrini, Elisa Bertino
SAC
2004
ACM
15 years 7 months ago
Knowledge-based conversational agents and virtual storytelling
Abstract. We describe an architecture for building speech-enabled conversational agents, deployed as self-contained Web services, with ability to provide inference processing on ve...
Paul Tarau, Elizabeth Figa
ESCIENCE
2006
IEEE
15 years 8 months ago
FAME: Adding Multi-Level Authentication to Shibboleth
The paper describes the design of FAME (Flexible Access Middleware Extension) architecture aimed at providing multi-level user authentication service for Shibboleth, which is endo...
Aleksandra Nenadic, Ning Zhang, Jay Chin, Carole A...
I3
2007
15 years 3 months ago
OKKAM: Enabling a Web of Entities
Already in the early 14th century, the philosopher William of Ockham created the philosophical principle known as Ockham’s Razor, which can be translated from Latin as ”entiti...
Paolo Bouquet, Heiko Stoermer, Daniel Giacomuzzi
FTCS
1993
97views more  FTCS 1993»
15 years 3 months ago
Virtually-Synchronous Communication Based on a Weak Failure Suspector
Failure detectors (or, more accurately Failure Suspectors { FS) appear to be a fundamental service upon which to build fault-tolerant, distributed applications. This paper shows t...
André Schiper, Aleta Ricciardi