Optimizing relational algebra operations using generic equivalence discriminators and lazy products.
Fritz HengleinPublished in: PEPM (2010)
Keyphrases
- relational algebra
- duplicate elimination
- algebraic operations
- database query languages
- expressive power
- relational model
- query language
- data model
- normal form
- relational database systems
- relational calculus
- first order logic
- complex objects
- aggregate functions
- database technology
- relational data model
- domain specific
- high level
- artificial intelligence
- recursive queries
- abstract data types
- transitive closure
- relational databases
- expert systems
- machine learning
- relational operators
- join operator
- domain knowledge