3367 search results - page 257 / 674 » Incremental assignment problem |
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ACISP
2008
Springer
15 years 10 months ago
2008
Springer
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 ...
135
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COCO
2007
Springer
15 years 10 months ago
2007
Springer
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)...
135
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ICWE
2007
Springer
15 years 10 months ago
2007
Springer
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) ...
137
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MICAI
2007
Springer
15 years 10 months ago
2007
Springer
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...
125
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IPCCC
2005
IEEE
15 years 9 months ago
2005
IEEE
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...