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» Policies and Roles in Collaborative Applications
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WETICE
2008
IEEE
14 years 2 months ago
On the Modeling of Bell-LaPadula Security Policies Using RBAC
The Bell-LaPadula security model is a hybrid model that combines mandatory access controls and discretionary access controls. The Bell-LaPadula security model has been widely acce...
Gansen Zhao, David W. Chadwick
WORDS
2005
IEEE
14 years 1 months ago
An RBAC Framework for Time Constrained Secure Interoperation in Multi-domain Environments
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
Smithi Piromruen, James B. D. Joshi
ICDCSW
2007
IEEE
14 years 2 months ago
X3D Multi-user Virtual Environment Platform for Collaborative Spatial Design
It is well known that both space and the spatial organization play an important role in our work and learning environments as well as in everyday life. There is a definite need fo...
Christos Bouras, Ch. Tegos, V. Triglianos, Thrasyv...
ISEMANTICS
2010
13 years 9 months ago
SESAME demonstrator: ontologies, services and policies for energy efficiency
The project SESAME uses semantic modeling and reasoning to support home owners and building managers in saving energy and in optimizing their energy costs while maintaining their ...
Slobodanka Tomic, Anna Fensel, Tassilo Pellegrini
PVLDB
2010
100views more  PVLDB 2010»
13 years 2 months ago
Efficient Proximity Detection among Mobile Users via Self-Tuning Policies
Given a set of users, their friend relationships, and a distance threshold per friend pair, the proximity detection problem is to find each pair of friends such that the Euclidean...
Man Lung Yiu, Leong Hou U, Simonas Saltenis, Kosta...