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» Design of Optical Access Systems using Computer Modeling
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CCS
2007
ACM
14 years 2 months ago
Administration in role-based access control
Administration of large-scale RBAC systems is a challenging open problem. We propose a principled approach in designing and analyzing administrative models for RBAC. We identify s...
Ninghui Li, Ziqing Mao
SIGGRAPH
2000
ACM
14 years 1 months ago
A fast relighting engine for interactive cinematic lighting design
We present new techniques for interactive cinematic lighting design of complex scenes that use procedural shaders. Deep-framebuffers are used to store the geometric and optical in...
Reid Gershbein, Pat Hanrahan
SIMUTOOLS
2008
13 years 10 months ago
An OMNeT++ model for the evaluation of OBS routing strategies
Optical Burst Switching (OBS) has been proposed as a costeffective paradigm for supporting, with adequate flexibility, the increasingly high transmission capacity required by the ...
A. L. Barradas, M. C. R. Medeiros
GI
2001
Springer
14 years 1 months ago
Ontology-based Access to heterogeneous XML Data
: With the increase in popularity of XML on the Internet, the requirements of database management systems have shifted from traditional transaction-based databases towards the kind...
Lule Ahmedi, Pedro José Marrón, Geor...
ECUMN
2007
Springer
14 years 2 months ago
Enforcing Access Control Using Risk Assessment
Context-based access control is an emerging approach for modeling adaptive solution, making access control management more flexible and powerful. But in the ubiquitous environment...
Nguyen Ngoc Diep, Le Xuan Hung, Yonil Zhung, Sungy...