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» Temporal Logic in Information Systems
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CCS
2007
ACM
15 years 4 months ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
TACAS
1998
Springer
81views Algorithms» more  TACAS 1998»
15 years 2 months ago
Formal Design and Analysis of a Gear Controller
In this paper, we report on an application of the validation and veri cation tool kit Uppaal in the design and analysis of a prototype gear controller, carried out in a joint proje...
Magnus Lindahl, Paul Pettersson, Wang Yi
ICIP
2002
IEEE
15 years 11 months ago
Fuzzy color signatures
With the large and increasing amount of visual information available in digital libraries and the Web, efficient and robust systems for image retrieval are urgently needed. In thi...
Andrés Dorado, Ebroul Izquierdo
EACL
2009
ACL Anthology
15 years 10 months ago
Evaluating the Inferential Utility of Lexical-Semantic Resources
Lexical-semantic resources are used extensively for applied semantic inference, yet a clear quantitative picture of their current utility and limitations is largely missing. We pr...
Shachar Mirkin, Ido Dagan, Eyal Shnarch
IV
2005
IEEE
131views Visualization» more  IV 2005»
15 years 3 months ago
A Framework for Visualising Large Graphs
Visualising large graphs faces the challenges of both data complexity and visual complexity. This paper presents a framework for visualising large graphs that reduces data complex...
Wanchun Li, Seok-Hee Hong, Peter Eades