Keyphrases
- incomplete information
- functional dependencies
- relational databases
- integrity constraints
- normal form
- database design
- relational model
- database schemes
- data dependencies
- partial information
- conflict free
- autonomous agents
- query answering
- missing information
- user defined
- xml documents
- universal relation
- approximate functional dependencies
- database schema
- null values
- relational database theory
- knowledge representation and reasoning
- inclusion dependencies
- multivalued dependencies
- first order logic
- object oriented
- set of functional dependencies
- join dependencies
- knowledge representation