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ACISP
2008
Springer
16 years 25 days ago
Advanced Permission-Role Relationship in Role-Based Access Control
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
Min Li, Hua Wang, Ashley W. Plank, Jianming Yong
COCO
2007
Springer
89views Algorithms» more  COCO 2007»
16 years 20 days ago
Testing Properties of Constraint-Graphs
We study a model of graph related formulae that we call the Constraint-Graph model. A constraintgraph is a labeled multi-graph (a graph where loops and parallel edges are allowed)...
Shirley Halevy, Oded Lachish, Ilan Newman, Dekel T...
ICWE
2007
Springer
16 years 19 days ago
Fixing Weakly Annotated Web Data Using Relational Models
In this paper, we present a fast and scalable Bayesian model for improving weakly annotated data – which is typically generated by a (semi) automated information extraction (IE) ...
Fatih Gelgi, Srinivas Vadrevu, Hasan Davulcu
MICAI
2007
Springer
16 years 19 days ago
Fuzzifying Clustering Algorithms: The Case Study of MajorClust
Among various document clustering algorithms that have been proposed so far, the most useful are those that automatically reveal the number of clusters and assign each target docum...
Eugene Levner, David Pinto, Paolo Rosso, David Alc...
IPCCC
2005
IEEE
16 years 2 days ago
Key management in wireless ad hoc networks: collusion analysis and prevention
Due to the dynamic nature of WAHN communications and the multi-node involvement in most WAHN applications, group key management has been proposed for efficient support of secure c...
Mohamed F. Younis, Kajaldeep Ghumman, Mohamed Elto...