On Desirable Semantics of Functional Dependencies over Databases with Incomplete Information.
Antonio BadiaDaniel LemirePublished in: CoRR (2017)
Keyphrases
- null values
- incomplete information
- functional dependencies
- relational databases
- relational database theory
- databases
- integrity constraints
- query answering
- inclusion dependencies
- normal form
- relational model
- inconsistent databases
- relational data model
- open world
- conflict free
- data dependencies
- database design
- universal relation
- missing information
- database schemes
- autonomous agents
- first order logic
- closed world
- relational algebra
- database technology
- object oriented
- nested relations
- query evaluation
- xml documents
- set of functional dependencies
- formal semantics
- database schema
- relational calculus
- database systems
- deductive databases
- complex objects
- multi agent systems
- user defined
- database