Polystore mathematics of relational algebra.
Hayden JananthanZiqi ZhouVijay GadepallyDylan HutchisonSuna KimJeremy KepnerPublished in: IEEE BigData (2017)
Keyphrases
- relational algebra
- relational model
- expressive power
- query language
- normal form
- data model
- relational calculus
- complex objects
- relational database systems
- first order logic
- algebraic operations
- relational databases
- relational data model
- transitive closure
- summary tables
- functional dependencies
- data integration
- expert systems
- database technology
- database
- semi automatic
- object oriented
- domain knowledge
- recursive queries
- null values
- database systems
- data mining