k-Anonymity of Microdata with NULL Values.
Margareta CiglicJohann EderChristian KonciliaPublished in: DEXA (1) (2014)
Keyphrases
- null values
- information loss
- integrity constraints
- privacy preserving
- incomplete information
- sensitive attributes
- data privacy
- relational databases
- normal form
- query evaluation
- databases
- functional dependencies
- relational algebra
- privacy protection
- data dependencies
- original data
- data quality
- privacy preservation
- private information
- data publishing
- privacy preserving data mining
- data sharing
- sensitive information
- containment of conjunctive queries
- transitive closure
- relational model
- third party
- predicate logic
- update operations
- autonomous agents
- distributed systems