Constraint-Aware Role Mining via Extended Boolean Matrix Decomposition.
Haibing LuJaideep VaidyaVijayalakshmi AtluriYuan HongPublished in: IEEE Trans. Dependable Secur. Comput. (2012)
Keyphrases
- extended boolean
- matrix decomposition
- nonnegative matrix factorization
- data summarization
- low rank
- information retrieval
- text mining
- boolean queries
- data mining
- singular values
- singular value decomposition
- retrieval effectiveness
- principal component analysis
- data representation
- least squares
- relational databases
- learning algorithm