Role-based Administration of User-Role Assignment: The URA97 Model and its Oracle Implementation.

Ravi S. Sandhu Venkata Bhamidipati

Published in: J. Comput. Secur. (1999)

Keyphrases

computational model
role assignment
probabilistic model
database
high level
maximum likelihood
mathematical model
formal model
website
decision trees
em algorithm
parameter estimation
experimental data
user model
trust model