An effective role administration model using organization structure.
Sejong OhRavi S. SandhuXinwen ZhangPublished in: ACM Trans. Inf. Syst. Secur. (2006)
Keyphrases
- computational model
- hierarchical structure
- high level
- high quality
- structural information
- mathematical model
- real time
- theoretical analysis
- logical structure
- semantic structure
- formal model
- conceptual model
- parameter estimation
- em algorithm
- maximum likelihood
- probabilistic model
- reinforcement learning
- multiscale
- similarity measure
- case study