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COMPSAC
2002
IEEE
15 years 11 months ago
Hybrid Role Hierarchy for Generalized Temporal Role Based Access Control Model
Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC’...
James Joshi, Elisa Bertino, Arif Ghafoor
FUIN
2006
128views more  FUIN 2006»
15 years 6 months ago
A Rewriting Framework for Rule-Based Programming Dynamic Applications
In recent years light-weighted formal methods are of growing interest in construction and analysis of complex concurrent software system. A new rule-action based term rewriting fr...
Anatoly E. Doroshenko, Ruslan Shevchenko
SIGMOD
2007
ACM
225views Database» more  SIGMOD 2007»
16 years 6 months ago
From complete to incomplete information and back
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
Lyublena Antova, Christoph Koch, Dan Olteanu
KCAP
2009
ACM
16 years 27 days ago
Knowledge integration across multiple texts
One of the grand challenges of AI is to build systems that learn by reading. The ideal system would construct a rich knowledge base capable of automated reasoning. We have built a...
Doo Soon Kim, Ken Barker, Bruce W. Porter
PPDP
2005
Springer
15 years 12 months ago
Program transformation by templates based on term rewriting
Huet and Lang (1978) presented a framework of automated program transformation based on lambda calculus in which programs are transformed according to a given program transformati...
Yuki Chiba, Takahito Aoto, Yoshihito Toyama