Privacy-Aware Risk-Adaptive Access Control in Health Information Systems using Topic Models.
Wenxi ZhangHao LiMin ZhangZhiquan LvPublished in: SACMAT (2018)
Keyphrases
- privacy aware
- topic models
- access control
- access control models
- role based access control
- fine grained
- personal information
- data security
- security policies
- text mining
- access control policies
- privacy policies
- privacy preservation
- co occurrence
- location information
- database systems
- location based services
- security model
- electronic health records
- active learning