On the Role of the Complementation Rule for Data Dependencies over Incomplete Relations.
Flavio FerrarottiSven HartmannSebastian LinkPublished in: WoLLIC (2010)
Keyphrases
- data dependencies
- functional and multivalued dependencies
- null values
- multivalued dependencies
- incomplete data
- relational databases
- functional dependencies
- normal form
- database schemes
- update operations
- multi valued
- inclusion dependencies
- database schema
- database
- probability distribution
- case study
- join dependencies
- training data
- nested relations
- missing data
- integrity constraints
- missing values