Safety and Availability Checking for User Authorization Queries in RBAC.
Jianfeng LuJianmin HanWei ChenJinwei HuPublished in: Int. J. Comput. Intell. Syst. (2012)
Keyphrases
- access control
- user queries
- query formulation
- role based access control
- user defined
- result set
- user requests
- query processing
- fine grained
- retrieval process
- web search engines
- response time
- database
- query logs
- query language
- search logs
- end users
- database queries
- user interface
- query refinement
- role based access control model
- query suggestion
- collaborative filtering
- data sources
- security policies
- conflict resolution
- query evaluation
- query terms
- search interface
- query optimization
- user interaction
- relevance feedback
- rbac model
- user specifies