Spatial database with each picture self-contained multiscape and access control in a hierarchy.
Der-Chyuan LouTe-Lung YinPublished in: J. Syst. Softw. (2001)
Keyphrases
- access control
- spatial databases
- spatial data
- fine grained
- dynamic access control
- data security
- spatial objects
- security policies
- r tree
- range queries
- security model
- access control policies
- role based access control
- security requirements
- b tree
- relational model
- database security
- access control models
- security mechanisms
- data quality
- database
- road network
- management system
- relational databases
- access control mechanism
- rbac model
- machine learning
- data sets