An Efficient Solution to User Authorization Query Problem in RBAC Systems Using Hierarchical Clustering.
K. Rajesh RaoAditya KolpeTribikram PradhanBruno Bogaz ZarpelãoPublished in: J. Cyber Secur. Mobil. (2022)
Keyphrases
- hierarchical clustering
- access control
- relevance feedback
- user queries
- user interaction
- query formulation
- retrieval systems
- clustering method
- query processing
- search engine
- k means
- model based clustering
- user feedback
- clustering algorithm
- access control mechanism
- role based access control
- result set
- data structure
- data objects
- distributed systems
- agglomerative clustering
- single linkage