On the Expressiveness of LARA: A Unified Language for Linear and Relational Algebra.
Pablo BarcelóNelson HigueraJorge PérezBernardo SubercaseauxPublished in: CoRR (2019)
Keyphrases
- relational algebra
- expressive power
- relational calculus
- data manipulation
- relational data model
- nested relational
- query language
- aggregate functions
- normal form
- database query languages
- relational model
- algebraic operations
- data model
- first order logic
- relational database systems
- opinion summarization
- complex objects
- transitive closure
- relational query languages
- natural language
- programming language
- type checking
- null values
- artificial intelligence
- incomplete information
- relational databases